diff options
Diffstat (limited to 'xlators/protocol')
32 files changed, 37728 insertions, 17914 deletions
diff --git a/xlators/protocol/auth/addr/src/Makefile.am b/xlators/protocol/auth/addr/src/Makefile.am index 426e7c2fb36..4694d254f12 100644 --- a/xlators/protocol/auth/addr/src/Makefile.am +++ b/xlators/protocol/auth/addr/src/Makefile.am @@ -1,14 +1,14 @@ auth_LTLIBRARIES = addr.la authdir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/auth -addr_la_LDFLAGS = -module -avoid-version +addr_la_LDFLAGS = -module $(GF_XLATOR_LDFLAGS) addr_la_SOURCES = addr.c addr_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la -AM_CPPFLAGS = $(GF_CPPFLAGS) \ - -I$(top_srcdir)/libglusterfs/src \ +AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \ -I$(top_srcdir)/xlators/protocol/server/src \ + -I$(top_srcdir)/rpc/xdr/src/ -I$(top_builddir)/rpc/xdr/src/ \ -I$(top_srcdir)/rpc/rpc-lib/src/ AM_CFLAGS = -Wall $(GF_CFLAGS) diff --git a/xlators/protocol/auth/addr/src/addr.c b/xlators/protocol/auth/addr/src/addr.c index 199fc6db00e..bf12c455d7c 100644 --- a/xlators/protocol/auth/addr/src/addr.c +++ b/xlators/protocol/auth/addr/src/addr.c @@ -2,237 +2,340 @@ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include <fnmatch.h> #include <sys/socket.h> #include <netdb.h> #include "authenticate.h" -#include "dict.h" +#include <glusterfs/dict.h> #include "rpc-transport.h" -#define ADDR_DELIMITER " ," +#define ENTRY_DELIMITER "," +#define ADDR_DELIMITER "|" #define PRIVILEGED_PORT_CEILING 1024 #ifndef AF_INET_SDP #define AF_INET_SDP 27 #endif -auth_result_t -gf_auth (dict_t *input_params, dict_t *config_params) +/* An option for subdir validation be like below */ + +/* 1. '*' + 2. '192.168.*' + 3. ' + 4. '!10.10.1*' (Today as per the code, if negate is set on one entry, its + never reset) + 5. '192.168.1.*, 10.1.10.*';168.168.2.* =/dir;* =/another-dir' + +*/ + +int +compare_addr_and_update(char *option_str, char *peer_addr, char *subvol, + char *delimiter, auth_result_t *result, + auth_result_t status) { - auth_result_t result = AUTH_DONT_CARE; - int ret = 0; - char *name = NULL; - char *searchstr = NULL; - peer_info_t *peer_info = NULL; - data_t *peer_info_data = NULL; - data_t *allow_addr = NULL; - data_t *reject_addr = NULL; - char *addr_str = NULL; - char *tmp = NULL; - char *addr_cpy = NULL; - char *service = NULL; - uint16_t peer_port = 0; - char is_inet_sdp = 0; - char negate = 0; - char match = 0; - char peer_addr[UNIX_PATH_MAX]; - char *type = NULL; - gf_boolean_t allow_insecure = _gf_false; - - name = data_to_str (dict_get (input_params, "remote-subvolume")); - if (!name) { - gf_log ("authenticate/addr", GF_LOG_DEBUG, - "remote-subvolume not specified"); - goto out; + char *addr_str = NULL; + char *tmp = NULL; + char negate = 0; + char match = 0; + int length = 0; + int ret = 0; + + addr_str = strtok_r(option_str, delimiter, &tmp); + + while (addr_str) { + gf_log(subvol, GF_LOG_INFO, "%s = \"%s\", received addr = \"%s\"", + (status == AUTH_ACCEPT) ? "allowed" : "rejected", addr_str, + peer_addr); + if (addr_str[0] == '!') { + negate = 1; + addr_str++; } - ret = gf_asprintf (&searchstr, "auth.addr.%s.allow", name); - if (-1 == ret) { - gf_log ("auth/addr", GF_LOG_DEBUG, - "asprintf failed while setting search string"); + length = strlen(addr_str); + if ((addr_str[0] != '*') && valid_host_name(addr_str, length)) { + match = gf_is_same_address(addr_str, peer_addr); + if (match) { + *result = status; goto out; + } + } else { + if (strstr(addr_str, "/")) { + match = gf_is_ip_in_net(addr_str, peer_addr); + if (negate ? !match : match) { + *result = status; + goto out; + } + } else { + match = fnmatch(addr_str, peer_addr, 0); + if (negate ? match : !match) { + *result = status; + goto out; + } + } } - allow_addr = dict_get (config_params, searchstr); - GF_FREE (searchstr); + addr_str = strtok_r(NULL, delimiter, &tmp); + } - ret = gf_asprintf (&searchstr, "auth.addr.%s.reject", name); - if (-1 == ret) { - gf_log ("auth/addr", GF_LOG_ERROR, - "asprintf failed while setting search string"); - goto out; - } - reject_addr = dict_get (config_params, searchstr); - GF_FREE (searchstr); - - if (!allow_addr) { - /* TODO: backword compatibility */ - ret = gf_asprintf (&searchstr, "auth.ip.%s.allow", name); - if (-1 == ret) { - gf_log ("auth/addr", GF_LOG_ERROR, - "asprintf failed while setting search string"); - goto out; - } - allow_addr = dict_get (config_params, searchstr); - GF_FREE (searchstr); - } + ret = -1; +out: + return ret; +} - if (!(allow_addr || reject_addr)) { - gf_log ("auth/addr", GF_LOG_DEBUG, - "none of the options auth.addr.%s.allow or " - "auth.addr.%s.reject specified, returning auth_dont_care", - name, name); - goto out; +void +parse_entries_and_compare(char *option_str, char *peer_addr, char *subvol, + char *subdir, auth_result_t *result, + auth_result_t status) +{ + char *entry = NULL; + char *entry_cpy = NULL; + char *directory = NULL; + char *entries = NULL; + char *addr_str = NULL; + char *addr = NULL; + char *tmp = NULL; + char *tmpdir = NULL; + int ret = 0; + + if (!subdir) { + gf_log(subvol, GF_LOG_WARNING, + "subdir entry not present, not performing any operation."); + goto out; + } + + entries = gf_strdup(option_str); + if (!entries) + goto out; + + if (entries[0] != '/' && !strchr(entries, '(')) { + /* Backward compatible option */ + ret = compare_addr_and_update(entries, peer_addr, subvol, ",", result, + status); + goto out; + } + + entry = strtok_r(entries, ENTRY_DELIMITER, &tmp); + while (entry) { + entry_cpy = gf_strdup(entry); + if (!entry_cpy) { + goto out; } - peer_info_data = dict_get (input_params, "peer-info"); - if (!peer_info_data) { - gf_log ("auth/addr", GF_LOG_ERROR, - "peer-info not present"); - goto out; + directory = strtok_r(entry_cpy, "(", &tmpdir); + if (directory[0] != '/') + goto out; + + /* send second portion, after ' =' if directory matches */ + if (strcmp(subdir, directory)) + goto next_entry; + + addr_str = strtok_r(NULL, ")", &tmpdir); + if (!addr_str) + goto out; + + addr = gf_strdup(addr_str); + if (!addr) + goto out; + + gf_log(subvol, GF_LOG_INFO, + "Found an entry for dir %s (%s)," + " performing validation", + subdir, addr); + + ret = compare_addr_and_update(addr, peer_addr, subvol, ADDR_DELIMITER, + result, status); + if (ret == 0) { + break; } - peer_info = data_to_ptr (peer_info_data); + GF_FREE(addr); + addr = NULL; - switch (((struct sockaddr *) &peer_info->sockaddr)->sa_family) - { - case AF_INET_SDP: - is_inet_sdp = 1; - ((struct sockaddr *) &peer_info->sockaddr)->sa_family = AF_INET; + next_entry: + entry = strtok_r(NULL, ENTRY_DELIMITER, &tmp); + GF_FREE(entry_cpy); + entry_cpy = NULL; + } +out: + GF_FREE(entries); + GF_FREE(entry_cpy); + GF_FREE(addr); +} + +auth_result_t +gf_auth(dict_t *input_params, dict_t *config_params) +{ + auth_result_t result = AUTH_DONT_CARE; + int ret = 0; + char *name = NULL; + char *searchstr = NULL; + peer_info_t *peer_info = NULL; + data_t *peer_info_data = NULL; + data_t *allow_addr = NULL; + data_t *reject_addr = NULL; + char *service = NULL; + uint16_t peer_port = 0; + char peer_addr[UNIX_PATH_MAX] = { + 0, + }; + char *type = NULL; + gf_boolean_t allow_insecure = _gf_false; + char *subdir = NULL; + + name = data_to_str(dict_get(input_params, "remote-subvolume")); + if (!name) { + gf_log("authenticate/addr", GF_LOG_DEBUG, + "remote-subvolume not specified"); + goto out; + } + + ret = gf_asprintf(&searchstr, "auth.addr.%s.allow", name); + if (-1 == ret) { + gf_log("auth/addr", GF_LOG_DEBUG, + "asprintf failed while setting search string"); + goto out; + } + + allow_addr = dict_get(config_params, searchstr); + GF_FREE(searchstr); + + ret = gf_asprintf(&searchstr, "auth.addr.%s.reject", name); + if (-1 == ret) { + gf_log("auth/addr", GF_LOG_ERROR, + "asprintf failed while setting search string"); + goto out; + } + reject_addr = dict_get(config_params, searchstr); + GF_FREE(searchstr); + + if (!allow_addr) { + /* TODO: backward compatibility */ + ret = gf_asprintf(&searchstr, "auth.ip.%s.allow", name); + if (-1 == ret) { + gf_log("auth/addr", GF_LOG_ERROR, + "asprintf failed while setting search string"); + goto out; + } + allow_addr = dict_get(config_params, searchstr); + GF_FREE(searchstr); + } + + if (!(allow_addr || reject_addr)) { + gf_log("auth/addr", GF_LOG_DEBUG, + "none of the options auth.addr.%s.allow or " + "auth.addr.%s.reject specified, returning auth_dont_care", + name, name); + goto out; + } + + peer_info_data = dict_get(input_params, "peer-info"); + if (!peer_info_data) { + gf_log("auth/addr", GF_LOG_ERROR, "peer-info not present"); + goto out; + } + + ret = dict_get_str(input_params, "subdir-mount", &subdir); + if (ret) { + subdir = "/"; + } + + peer_info = data_to_ptr(peer_info_data); + + switch (((struct sockaddr *)&peer_info->sockaddr)->sa_family) { + case AF_INET_SDP: case AF_INET: case AF_INET6: - { - strcpy (peer_addr, peer_info->identifier); - service = strrchr (peer_addr, ':'); - *service = '\0'; - service ++; - - if (is_inet_sdp) { - ((struct sockaddr *) &peer_info->sockaddr)->sa_family = AF_INET_SDP; + strcpy(peer_addr, peer_info->identifier); + service = strrchr(peer_addr, ':'); + *service = '\0'; + service++; + + ret = dict_get_str(config_params, "rpc-auth-allow-insecure", &type); + if (ret == 0) { + ret = gf_string2boolean(type, &allow_insecure); + if (ret < 0) { + gf_log("auth/addr", GF_LOG_WARNING, + "rpc-auth-allow-insecure option %s " + "is not a valid bool option", + type); + goto out; } - - ret = dict_get_str (config_params, "rpc-auth-allow-insecure", - &type); - if (ret == 0) { - ret = gf_string2boolean (type, &allow_insecure); - if (ret < 0) { - gf_log ("auth/addr", GF_LOG_WARNING, - "rpc-auth-allow-insecure option %s " - "is not a valid bool option", type); - goto out; - } - } - - peer_port = atoi (service); - if (peer_port >= PRIVILEGED_PORT_CEILING && !allow_insecure) { - gf_log ("auth/addr", GF_LOG_ERROR, - "client is bound to port %d which is not privileged", - peer_port); - goto out; - } - break; + } + + peer_port = atoi(service); + if (peer_port >= PRIVILEGED_PORT_CEILING && !allow_insecure) { + gf_log("auth/addr", GF_LOG_ERROR, + "client is bound to port %d which is not privileged", + peer_port); + result = AUTH_REJECT; + goto out; + } + break; case AF_UNIX: - strcpy (peer_addr, peer_info->identifier); - break; + strcpy(peer_addr, peer_info->identifier); + break; default: - gf_log ("authenticate/addr", GF_LOG_ERROR, - "unknown address family %d", - ((struct sockaddr *) &peer_info->sockaddr)->sa_family); - goto out; - } - } - - if (reject_addr) { - addr_cpy = gf_strdup (reject_addr->data); - if (!addr_cpy) - goto out; - - addr_str = strtok_r (addr_cpy, ADDR_DELIMITER, &tmp); - - while (addr_str) { - gf_log (name, GF_LOG_DEBUG, - "rejected = \"%s\", received addr = \"%s\"", - addr_str, peer_addr); - if (addr_str[0] == '!') { - negate = 1; - addr_str++; - } - - match = fnmatch (addr_str, peer_addr, 0); - if (negate ? match : !match) { - result = AUTH_REJECT; - goto out; - } - addr_str = strtok_r (NULL, ADDR_DELIMITER, &tmp); - } - GF_FREE (addr_cpy); - } - - if (allow_addr) { - addr_cpy = gf_strdup (allow_addr->data); - if (!addr_cpy) - goto out; - - addr_str = strtok_r (addr_cpy, ADDR_DELIMITER, &tmp); - - while (addr_str) { - gf_log (name, GF_LOG_DEBUG, - "allowed = \"%s\", received addr = \"%s\"", - addr_str, peer_addr); - if (addr_str[0] == '!') { - negate = 1; - addr_str++; - } - - match = fnmatch (addr_str, peer_addr, 0); - if (negate ? match : !match) { - result = AUTH_ACCEPT; - goto out; - } - addr_str = strtok_r (NULL, ADDR_DELIMITER, &tmp); - } - } + gf_log("authenticate/addr", GF_LOG_ERROR, + "unknown address family %d", + ((struct sockaddr *)&peer_info->sockaddr)->sa_family); + goto out; + } + + if (reject_addr) { + parse_entries_and_compare(reject_addr->data, peer_addr, name, subdir, + &result, AUTH_REJECT); + if (result == AUTH_REJECT) + goto out; + } + + if (allow_addr) { + parse_entries_and_compare(allow_addr->data, peer_addr, name, subdir, + &result, AUTH_ACCEPT); + } out: - GF_FREE (addr_cpy); - - return result; + return result; } struct volume_options options[] = { - { .key = {"auth.addr.*.allow"}, - .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST - }, - { .key = {"auth.addr.*.reject"}, - .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST - }, - /* Backword compatibility */ - { .key = {"auth.ip.*.allow"}, - .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST - }, - { .key = {NULL} } -}; + { + .key = {"auth.addr.*.allow"}, + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .default_value = "*", + .description = "List of addresses to be allowed to access volume", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .tags = {}, + /* option_validation_fn validate_fn; */ + }, + { + .key = {"auth.addr.*.reject"}, + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .default_value = "*", + .description = "List of addresses to be rejected to access volume", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .tags = {}, + /* option_validation_fn validate_fn; */ + }, + /* Backward compatibility */ + { + .key = {"auth.ip.*.allow"}, + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .default_value = "*", + .description = "List of addresses to be allowed to access volume", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .tags = {}, + /* option_validation_fn validate_fn; */ + }, + {.key = {NULL}}}; diff --git a/xlators/protocol/auth/login/src/Makefile.am b/xlators/protocol/auth/login/src/Makefile.am index d84db91c4e1..9837437b11e 100644 --- a/xlators/protocol/auth/login/src/Makefile.am +++ b/xlators/protocol/auth/login/src/Makefile.am @@ -1,12 +1,13 @@ auth_LTLIBRARIES = login.la authdir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/auth -login_la_LDFLAGS = -module -avoid-version +login_la_LDFLAGS = -module $(GF_XLATOR_LDFLAGS) login_la_SOURCES = login.c login_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \ - -I$(top_srcdir)/xlators/protocol/server/src + -I$(top_srcdir)/xlators/protocol/server/src \ + -I$(top_srcdir)/rpc/xdr/src -I$(top_builddir)/rpc/xdr/src AM_CFLAGS = -Wall $(GF_CFLAGS) diff --git a/xlators/protocol/auth/login/src/login.c b/xlators/protocol/auth/login/src/login.c index 702a876ac76..64521267bfe 100644 --- a/xlators/protocol/auth/login/src/login.c +++ b/xlators/protocol/auth/login/src/login.c @@ -2,136 +2,209 @@ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include <fnmatch.h> #include "authenticate.h" -auth_result_t gf_auth (dict_t *input_params, dict_t *config_params) +/* Note on strict_auth + * - Strict auth kicks in when authentication is using the username, password + * in the volfile to login + * - If enabled, auth is rejected if the username and password is not matched + * or is not present + * - When using SSL names, this is automatically strict, and allows only those + * names that are present in the allow list, IOW strict auth checking has no + * implication when using SSL names + */ + +auth_result_t +gf_auth(dict_t *input_params, dict_t *config_params) { - auth_result_t result = AUTH_DONT_CARE; - int ret = 0; - data_t *allow_user = NULL; - data_t *username_data = NULL; - data_t *passwd_data = NULL; - data_t *password_data = NULL; - char *username = NULL; - char *password = NULL; - char *brick_name = NULL; - char *searchstr = NULL; - char *username_str = NULL; - char *tmp = NULL; - char *username_cpy = NULL; - - username_data = dict_get (input_params, "username"); + auth_result_t result = AUTH_DONT_CARE; + int ret = 0; + data_t *allow_user = NULL; + data_t *username_data = NULL; + data_t *passwd_data = NULL; + data_t *password_data = NULL; + char *username = NULL; + char *password = NULL; + char *brick_name = NULL; + char *searchstr = NULL; + char *username_str = NULL; + char *tmp = NULL; + char *username_cpy = NULL; + gf_boolean_t using_ssl = _gf_false; + gf_boolean_t strict_auth = _gf_false; + + username_data = dict_get(input_params, "ssl-name"); + if (username_data) { + gf_log("auth/login", GF_LOG_INFO, "connecting user name: %s", + username_data->data); + using_ssl = _gf_true; + } else { + ret = dict_get_str_boolean(config_params, "strict-auth-accept", + _gf_false); + if (ret == -1) + strict_auth = _gf_false; + else + strict_auth = ret; + + username_data = dict_get(input_params, "username"); if (!username_data) { - gf_log ("auth/login", GF_LOG_DEBUG, - "username not found, returning DONT-CARE"); - goto out; + if (strict_auth) { + gf_log("auth/login", GF_LOG_DEBUG, + "username not found, strict auth" + " configured returning REJECT"); + result = AUTH_REJECT; + } else { + gf_log("auth/login", GF_LOG_DEBUG, + "username not found, returning" + " DONT-CARE"); + } + goto out; } - - username = data_to_str (username_data); - - password_data = dict_get (input_params, "password"); + password_data = dict_get(input_params, "password"); if (!password_data) { - gf_log ("auth/login", GF_LOG_WARNING, - "password not found, returning DONT-CARE"); - goto out; - } - - password = data_to_str (password_data); - - brick_name = data_to_str (dict_get (input_params, "remote-subvolume")); - if (!brick_name) { - gf_log ("auth/login", GF_LOG_ERROR, - "remote-subvolume not specified"); + if (strict_auth) { + gf_log("auth/login", GF_LOG_DEBUG, + "password not found, strict auth" + " configured returning REJECT"); result = AUTH_REJECT; - goto out; + } else { + gf_log("auth/login", GF_LOG_WARNING, + "password not found, returning" + " DONT-CARE"); + } + goto out; } - - ret = gf_asprintf (&searchstr, "auth.login.%s.allow", brick_name); - if (-1 == ret) { - gf_log ("auth/login", GF_LOG_WARNING, - "asprintf failed while setting search string, " - "returning DONT-CARE"); - goto out; + password = data_to_str(password_data); + } + username = data_to_str(username_data); + + brick_name = data_to_str(dict_get(input_params, "remote-subvolume")); + if (!brick_name) { + gf_log("auth/login", GF_LOG_ERROR, "remote-subvolume not specified"); + result = AUTH_REJECT; + goto out; + } + + ret = gf_asprintf(&searchstr, "auth.login.%s.%s", brick_name, + using_ssl ? "ssl-allow" : "allow"); + if (-1 == ret) { + gf_log("auth/login", GF_LOG_ERROR, + "asprintf failed while setting search string, " + "returning REJECT"); + result = AUTH_REJECT; + goto out; + } + + allow_user = dict_get(config_params, searchstr); + GF_FREE(searchstr); + + if (allow_user) { + gf_log("auth/login", GF_LOG_INFO, "allowed user names: %s", + allow_user->data); + /* + * There's a subtle difference between SSL and non-SSL behavior + * if we can't match anything in the "while" loop below. + * Intuitively, we should AUTH_REJECT if there's no match. + * However, existing code depends on allowing untrusted users + * to connect with *no credentials at all* by falling through + * the loop. They're still distinguished from trusted users + * who do provide a valid username and password (in fact that's + * pretty much the only thing we use non-SSL login auth for), + * but they are allowed to connect. It's wrong, but it's not + * worth changing elsewhere. Therefore, we do the sane thing + * only for SSL here. + * + * For SSL, if there's a list *you must be on it*. Note that + * if there's no list we don't care. In that case (and the + * ssl-allow=* case as well) authorization is effectively + * disabled, though authentication and encryption are still + * active. + * + * Read NOTE on strict_auth above. + */ + if (using_ssl || strict_auth) { + result = AUTH_REJECT; } - - allow_user = dict_get (config_params, searchstr); - GF_FREE (searchstr); - - if (allow_user) { - username_cpy = gf_strdup (allow_user->data); - if (!username_cpy) - goto out; - - username_str = strtok_r (username_cpy, " ,", &tmp); - - while (username_str) { - if (!fnmatch (username_str, username, 0)) { - ret = gf_asprintf (&searchstr, - "auth.login.%s.password", - username); - if (-1 == ret) { - gf_log ("auth/login", GF_LOG_WARNING, - "asprintf failed while setting search string"); - goto out; - } - passwd_data = dict_get (config_params, searchstr); - GF_FREE (searchstr); - - if (!passwd_data) { - gf_log ("auth/login", GF_LOG_ERROR, - "wrong username/password combination"); - result = AUTH_REJECT; - goto out; - } - - result = !((strcmp (data_to_str (passwd_data), - password)) ? - AUTH_ACCEPT : - AUTH_REJECT); - if (result == AUTH_REJECT) - gf_log ("auth/login", GF_LOG_ERROR, - "wrong password for user %s", - username); - - break; - } - username_str = strtok_r (NULL, " ,", &tmp); + username_cpy = gf_strdup(allow_user->data); + if (!username_cpy) + goto out; + + username_str = strtok_r(username_cpy, " ,", &tmp); + + /* + * We have to match a user's *authenticated* name to one in the + * list. If we're using SSL, they're already authenticated. + * Otherwise, they need a matching password to complete the + * process. + */ + while (username_str) { + if (!fnmatch(username_str, username, 0)) { + if (using_ssl) { + result = AUTH_ACCEPT; + break; + } + ret = gf_asprintf(&searchstr, "auth.login.%s.password", + username); + if (-1 == ret) { + gf_log("auth/login", GF_LOG_WARNING, + "asprintf failed while setting search string"); + goto out; } + passwd_data = dict_get(config_params, searchstr); + GF_FREE(searchstr); + + if (!passwd_data) { + gf_log("auth/login", GF_LOG_ERROR, + "wrong username/password combination"); + result = AUTH_REJECT; + goto out; + } + + result = !((strcmp(data_to_str(passwd_data), password)) + ? AUTH_ACCEPT + : AUTH_REJECT); + if (result == AUTH_REJECT) + gf_log("auth/login", GF_LOG_ERROR, + "wrong password for user %s", username); + + break; + } + username_str = strtok_r(NULL, " ,", &tmp); } + } out: - GF_FREE (username_cpy); + GF_FREE(username_cpy); - return result; + return result; } struct volume_options options[] = { - { .key = {"auth.login.*.allow"}, - .type = GF_OPTION_TYPE_ANY - }, - { .key = {"auth.login.*.password"}, - .type = GF_OPTION_TYPE_ANY - }, - { .key = {NULL} } -}; + { + .key = {"auth.login.*.allow"}, + .type = GF_OPTION_TYPE_ANY, + .default_value = "*", + .description = "Username to be allowed access to the volume", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .tags = {}, + /* option_validation_fn validate_fn; */ + }, + { + .key = {"auth.login.*.password"}, + .type = GF_OPTION_TYPE_ANY, + .default_value = "*", + .description = "Password for the allowed username", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .tags = {}, + /* option_validation_fn validate_fn; */ + }, + {.key = {NULL}}}; diff --git a/xlators/protocol/client/src/Makefile.am b/xlators/protocol/client/src/Makefile.am index cf89d42da30..785a51fc3b4 100644 --- a/xlators/protocol/client/src/Makefile.am +++ b/xlators/protocol/client/src/Makefile.am @@ -2,19 +2,20 @@ xlator_LTLIBRARIES = client.la xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/protocol -client_la_LDFLAGS = -module -avoid-version +client_la_LDFLAGS = -module $(GF_XLATOR_DEFAULT_LDFLAGS) client_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \ $(top_builddir)/rpc/rpc-lib/src/libgfrpc.la \ $(top_builddir)/rpc/xdr/src/libgfxdr.la client_la_SOURCES = client.c client-helpers.c client-rpc-fops.c \ - client-handshake.c client-callback.c client-lk.c + client-handshake.c client-callback.c client-lk.c client-common.c \ + client-rpc-fops_v2.c -noinst_HEADERS = client.h client-mem-types.h +noinst_HEADERS = client.h client-mem-types.h client-messages.h client-common.h -AM_CPPFLAGS = $(GF_CPPFLAGS) \ - -I$(top_srcdir)/libglusterfs/src \ - -I$(top_srcdir)/rpc/xdr/src -I$(top_srcdir)/rpc/rpc-lib/src/ +AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \ + -I$(top_srcdir)/rpc/xdr/src -I$(top_builddir)/rpc/xdr/src \ + -I$(top_srcdir)/rpc/rpc-lib/src/ AM_CFLAGS = -Wall $(GF_CFLAGS) diff --git a/xlators/protocol/client/src/client-callback.c b/xlators/protocol/client/src/client-callback.c index d886862f776..d83d9c14899 100644 --- a/xlators/protocol/client/src/client-callback.c +++ b/xlators/protocol/client/src/client-callback.c @@ -8,49 +8,305 @@ cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "client.h" #include "rpc-clnt.h" +#include <glusterfs/defaults.h> +#include "client-messages.h" -int -client_cbk_null (struct rpc_clnt *rpc, void *mydata, void *data) +static int +client_cbk_null(struct rpc_clnt *rpc, void *mydata, void *data) { - gf_log (THIS->name, GF_LOG_WARNING, - "this function should not be called"); - return 0; + gf_smsg(THIS->name, GF_LOG_WARNING, 0, PC_MSG_FUNCTION_CALL_ERROR, NULL); + return 0; } -int -client_cbk_fetchspec (struct rpc_clnt *rpc, void *mydata, void *data) +static int +client_cbk_fetchspec(struct rpc_clnt *rpc, void *mydata, void *data) { - gf_log (THIS->name, GF_LOG_WARNING, - "this function should not be called"); - return 0; + gf_smsg(THIS->name, GF_LOG_WARNING, 0, PC_MSG_FUNCTION_CALL_ERROR, NULL); + return 0; } -int -client_cbk_ino_flush (struct rpc_clnt *rpc, void *mydata, void *data) +static int +client_cbk_ino_flush(struct rpc_clnt *rpc, void *mydata, void *data) { - gf_log (THIS->name, GF_LOG_WARNING, - "this function should not be called"); - return 0; + gf_smsg(THIS->name, GF_LOG_WARNING, 0, PC_MSG_FUNCTION_CALL_ERROR, NULL); + return 0; } -rpcclnt_cb_actor_t gluster_cbk_actors[] = { - [GF_CBK_NULL] = {"NULL", GF_CBK_NULL, client_cbk_null }, - [GF_CBK_FETCHSPEC] = {"FETCHSPEC", GF_CBK_FETCHSPEC, client_cbk_fetchspec }, - [GF_CBK_INO_FLUSH] = {"INO_FLUSH", GF_CBK_INO_FLUSH, client_cbk_ino_flush }, -}; +static int +client_cbk_recall_lease(struct rpc_clnt *rpc, void *mydata, void *data) +{ + int ret = -1; + struct iovec *iov = NULL; + struct gf_upcall upcall_data = { + 0, + }; + struct gf_upcall_recall_lease rl_data = { + 0, + }; + gfs3_recall_lease_req recall_lease = { + { + 0, + }, + }; + + GF_VALIDATE_OR_GOTO("client-callback", data, out); + + iov = (struct iovec *)data; + ret = xdr_to_generic(*iov, &recall_lease, + (xdrproc_t)xdr_gfs3_recall_lease_req); + + if (ret < 0) { + gf_smsg(THIS->name, GF_LOG_WARNING, -ret, PC_MSG_RECALL_LEASE_FAIL, + NULL); + goto out; + } + + upcall_data.data = &rl_data; + ret = gf_proto_recall_lease_to_upcall(&recall_lease, &upcall_data); + if (ret < 0) + goto out; + + upcall_data.event_type = GF_UPCALL_RECALL_LEASE; + + gf_msg_trace(THIS->name, 0, "Upcall gfid = %s, ret = %d", recall_lease.gfid, + ret); + + default_notify(THIS, GF_EVENT_UPCALL, &upcall_data); + +out: + if (recall_lease.xdata.xdata_val) + free(recall_lease.xdata.xdata_val); + + if (rl_data.dict) + dict_unref(rl_data.dict); + + return ret; +} + +static int +client_cbk_cache_invalidation(struct rpc_clnt *rpc, void *mydata, void *data) +{ + int ret = -1; + struct iovec *iov = NULL; + struct gf_upcall upcall_data = { + 0, + }; + struct gf_upcall_cache_invalidation ca_data = { + 0, + }; + gfs3_cbk_cache_invalidation_req ca_req = { + 0, + }; + + gf_msg_trace(THIS->name, 0, "Upcall callback is called"); + + if (!data) + goto out; + + iov = (struct iovec *)data; + ret = xdr_to_generic(*iov, &ca_req, + (xdrproc_t)xdr_gfs3_cbk_cache_invalidation_req); + + if (ret < 0) { + gf_smsg(THIS->name, GF_LOG_WARNING, -ret, + PC_MSG_CACHE_INVALIDATION_FAIL, NULL); + goto out; + } + + upcall_data.data = &ca_data; + ret = gf_proto_cache_invalidation_to_upcall(THIS, &ca_req, &upcall_data); + if (ret < 0) + goto out; + + gf_msg_trace(THIS->name, 0, + "Cache invalidation cbk received for gfid:" + " %s, ret = %d", + ca_req.gfid, ret); + + default_notify(THIS, GF_EVENT_UPCALL, &upcall_data); + +out: + if (ca_req.gfid) + free(ca_req.gfid); + + if (ca_req.xdata.xdata_val) + free(ca_req.xdata.xdata_val); + + if (ca_data.dict) + dict_unref(ca_data.dict); + + return 0; +} + +static int +client_cbk_child_up(struct rpc_clnt *rpc, void *mydata, void *data) +{ + clnt_conf_t *conf = NULL; + xlator_t *this = THIS; + + GF_VALIDATE_OR_GOTO("client", this, out); + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + gf_msg_debug(this->name, 0, "Received CHILD_UP"); + conf->child_up = _gf_true; + + this->notify(this, GF_EVENT_CHILD_UP, NULL); +out: + return 0; +} +static int +client_cbk_child_down(struct rpc_clnt *rpc, void *mydata, void *data) +{ + clnt_conf_t *conf = NULL; + xlator_t *this = THIS; + + GF_VALIDATE_OR_GOTO("client", this, out); + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + gf_msg_debug(this->name, 0, "Received CHILD_DOWN"); + conf->child_up = _gf_false; + + this->notify(this, GF_EVENT_CHILD_DOWN, NULL); +out: + return 0; +} + +static int +client_cbk_inodelk_contention(struct rpc_clnt *rpc, void *mydata, void *data) +{ + int ret = -1; + struct iovec *iov = NULL; + struct gf_upcall upcall_data = { + 0, + }; + struct gf_upcall_inodelk_contention lc = { + { + 0, + }, + }; + gfs4_inodelk_contention_req proto_lc = { + { + 0, + }, + }; + + GF_VALIDATE_OR_GOTO("client-callback", data, out); + + iov = (struct iovec *)data; + ret = xdr_to_generic(*iov, &proto_lc, + (xdrproc_t)xdr_gfs4_inodelk_contention_req); + + if (ret < 0) { + gf_smsg(THIS->name, GF_LOG_WARNING, -ret, + PC_MSG_INODELK_CONTENTION_FAIL, NULL); + goto out; + } + + upcall_data.data = &lc; + ret = gf_proto_inodelk_contention_to_upcall(&proto_lc, &upcall_data); + if (ret < 0) + goto out; + + upcall_data.event_type = GF_UPCALL_INODELK_CONTENTION; + + default_notify(THIS, GF_EVENT_UPCALL, &upcall_data); + +out: + if (proto_lc.domain) + free(proto_lc.domain); + + if (proto_lc.xdata.xdata_val) + free(proto_lc.xdata.xdata_val); + + if (lc.xdata) + dict_unref(lc.xdata); + + return ret; +} + +static int +client_cbk_entrylk_contention(struct rpc_clnt *rpc, void *mydata, void *data) +{ + int ret = -1; + struct iovec *iov = NULL; + struct gf_upcall upcall_data = { + 0, + }; + struct gf_upcall_entrylk_contention lc = { + 0, + }; + gfs4_entrylk_contention_req proto_lc = { + { + 0, + }, + }; + + GF_VALIDATE_OR_GOTO("client-callback", data, out); + + iov = (struct iovec *)data; + ret = xdr_to_generic(*iov, &proto_lc, + (xdrproc_t)xdr_gfs4_entrylk_contention_req); + + if (ret < 0) { + gf_smsg(THIS->name, GF_LOG_WARNING, -ret, + PC_MSG_ENTRYLK_CONTENTION_FAIL, NULL); + goto out; + } + + upcall_data.data = &lc; + ret = gf_proto_entrylk_contention_to_upcall(&proto_lc, &upcall_data); + if (ret < 0) + goto out; + + upcall_data.event_type = GF_UPCALL_ENTRYLK_CONTENTION; + + default_notify(THIS, GF_EVENT_UPCALL, &upcall_data); + +out: + if (proto_lc.name) + free(proto_lc.name); + + if (proto_lc.domain) + free(proto_lc.domain); + + if (proto_lc.xdata.xdata_val) + free(proto_lc.xdata.xdata_val); + + if (lc.xdata) + dict_unref(lc.xdata); + + return ret; +} + +static rpcclnt_cb_actor_t gluster_cbk_actors[GF_CBK_MAXVALUE] = { + [GF_CBK_NULL] = {"NULL", client_cbk_null, GF_CBK_NULL}, + [GF_CBK_FETCHSPEC] = {"FETCHSPEC", client_cbk_fetchspec, GF_CBK_FETCHSPEC}, + [GF_CBK_INO_FLUSH] = {"INO_FLUSH", client_cbk_ino_flush, GF_CBK_INO_FLUSH}, + [GF_CBK_CACHE_INVALIDATION] = {"CACHE_INVALIDATION", + client_cbk_cache_invalidation, + GF_CBK_CACHE_INVALIDATION}, + [GF_CBK_CHILD_UP] = {"CHILD_UP", client_cbk_child_up, GF_CBK_CHILD_UP}, + [GF_CBK_CHILD_DOWN] = {"CHILD_DOWN", client_cbk_child_down, + GF_CBK_CHILD_DOWN}, + [GF_CBK_RECALL_LEASE] = {"RECALL_LEASE", client_cbk_recall_lease, + GF_CBK_RECALL_LEASE}, + [GF_CBK_INODELK_CONTENTION] = {"INODELK_CONTENTION", + client_cbk_inodelk_contention, + GF_CBK_INODELK_CONTENTION}, + [GF_CBK_ENTRYLK_CONTENTION] = {"ENTRYLK_CONTENTION", + client_cbk_entrylk_contention, + GF_CBK_ENTRYLK_CONTENTION}, +}; struct rpcclnt_cb_program gluster_cbk_prog = { - .progname = "GlusterFS Callback", - .prognum = GLUSTER_CBK_PROGRAM, - .progver = GLUSTER_CBK_VERSION, - .actors = gluster_cbk_actors, - .numactors = GF_CBK_MAXVALUE, + .progname = "GlusterFS Callback", + .prognum = GLUSTER_CBK_PROGRAM, + .progver = GLUSTER_CBK_VERSION, + .actors = gluster_cbk_actors, + .numactors = GF_CBK_MAXVALUE, }; diff --git a/xlators/protocol/client/src/client-common.c b/xlators/protocol/client/src/client-common.c new file mode 100644 index 00000000000..c112820e407 --- /dev/null +++ b/xlators/protocol/client/src/client-common.c @@ -0,0 +1,3589 @@ +/* + Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#include <glusterfs/dict.h> +#include <glusterfs/xlator.h> +#include "rpc-common-xdr.h" +#include "glusterfs3-xdr.h" +#include "glusterfs4-xdr.h" +#include "glusterfs3.h" +#include "client.h" + +/* processing to be done before fops are woudn down */ +int +client_pre_stat(xlator_t *this, gfs3_stat_req *req, loc_t *loc, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_readlink(xlator_t *this, gfs3_readlink_req *req, loc_t *loc, + size_t size, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->size = size; + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_mknod(xlator_t *this, gfs3_mknod_req *req, loc_t *loc, mode_t mode, + dev_t rdev, mode_t umask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->mode = mode; + req->dev = rdev; + req->umask = umask; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_mkdir(xlator_t *this, gfs3_mkdir_req *req, loc_t *loc, mode_t mode, + mode_t umask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + + req->bname = (char *)loc->name; + req->mode = mode; + req->umask = umask; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_unlink(xlator_t *this, gfs3_unlink_req *req, loc_t *loc, + int32_t flags, dict_t *xdata) +{ + int op_errno = 0; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->xflags = flags; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_rmdir(xlator_t *this, gfs3_rmdir_req *req, loc_t *loc, int32_t flags, + dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->xflags = flags; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_symlink(xlator_t *this, gfs3_symlink_req *req, loc_t *loc, + const char *linkname, mode_t umask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->linkname = (char *)linkname; + req->bname = (char *)loc->name; + req->umask = umask; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_rename(xlator_t *this, gfs3_rename_req *req, loc_t *oldloc, + loc_t *newloc, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(oldloc && newloc && oldloc->parent && newloc->parent)) + goto out; + + if (!gf_uuid_is_null(oldloc->parent->gfid)) + memcpy(req->oldgfid, oldloc->parent->gfid, 16); + else + memcpy(req->oldgfid, oldloc->pargfid, 16); + + if (!gf_uuid_is_null(newloc->parent->gfid)) + memcpy(req->newgfid, newloc->parent->gfid, 16); + else + memcpy(req->newgfid, newloc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->oldgfid)), + out, op_errno, EINVAL); + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->newgfid)), + out, op_errno, EINVAL); + req->oldbname = (char *)oldloc->name; + req->newbname = (char *)newloc->name; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_link(xlator_t *this, gfs3_link_req *req, loc_t *oldloc, + loc_t *newloc, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(oldloc && oldloc->inode && newloc && newloc->parent)) + goto out; + + if (!gf_uuid_is_null(oldloc->inode->gfid)) + memcpy(req->oldgfid, oldloc->inode->gfid, 16); + else + memcpy(req->oldgfid, oldloc->gfid, 16); + + if (!gf_uuid_is_null(newloc->parent->gfid)) + memcpy(req->newgfid, newloc->parent->gfid, 16); + else + memcpy(req->newgfid, newloc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->oldgfid)), + out, op_errno, EINVAL); + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->newgfid)), + out, op_errno, EINVAL); + req->newbname = (char *)newloc->name; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_truncate(xlator_t *this, gfs3_truncate_req *req, loc_t *loc, + off_t offset, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->offset = offset; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_open(xlator_t *this, gfs3_open_req *req, loc_t *loc, fd_t *fd, + int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->flags = gf_flags_from_flags(flags); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_readv(xlator_t *this, gfs3_read_req *req, fd_t *fd, size_t size, + off_t offset, int32_t flags, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + req->size = size; + req->offset = offset; + req->fd = remote_fd; + req->flag = flags; + + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_writev(xlator_t *this, gfs3_write_req *req, fd_t *fd, size_t size, + off_t offset, int32_t flags, dict_t **xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + req->size = size; + req->offset = offset; + req->fd = remote_fd; + req->flag = flags; + + memcpy(req->gfid, fd->inode->gfid, 16); + +#ifdef GF_TESTING_IO_XDATA + if (!*xdata) + *xdata = dict_new(); + + ret = dict_set_str(*xdata, "testing-the-xdata-key", + "testing-the-xdata-value"); +#endif + + GF_PROTOCOL_DICT_SERIALIZE(this, *xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_statfs(xlator_t *this, gfs3_statfs_req *req, loc_t *loc, + dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!loc) + goto out; + + if (loc->inode) { + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + } else { + req->gfid[15] = 1; + } + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_flush(xlator_t *this, gfs3_flush_req *req, fd_t *fd, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fsync(xlator_t *this, gfs3_fsync_req *req, fd_t *fd, int32_t flags, + dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = 0; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + req->fd = remote_fd; + req->data = flags; + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_setxattr(xlator_t *this, gfs3_setxattr_req *req, loc_t *loc, + dict_t *xattr, int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + if (xattr) { + GF_PROTOCOL_DICT_SERIALIZE(this, xattr, (&req->dict.dict_val), + req->dict.dict_len, op_errno, out); + } + + req->flags = flags; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_getxattr(xlator_t *this, gfs3_getxattr_req *req, loc_t *loc, + const char *name, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!loc) { + op_errno = EINVAL; + goto out; + } + + if (loc->inode && !gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->namelen = 1; /* Use it as a flag */ + + req->name = (char *)name; + if (!req->name) { + req->name = ""; + req->namelen = 0; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_removexattr(xlator_t *this, gfs3_removexattr_req *req, loc_t *loc, + const char *name, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->name = (char *)name; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_opendir(xlator_t *this, gfs3_opendir_req *req, loc_t *loc, fd_t *fd, + dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fsyncdir(xlator_t *this, gfs3_fsyncdir_req *req, fd_t *fd, + int32_t flags, dict_t *xdata) +{ + int32_t op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->data = flags; + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_access(xlator_t *this, gfs3_access_req *req, loc_t *loc, + int32_t mask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->mask = mask; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_create(xlator_t *this, gfs3_create_req *req, loc_t *loc, fd_t *fd, + mode_t mode, int32_t flags, mode_t umask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->mode = mode; + req->flags = gf_flags_from_flags(flags); + req->umask = umask; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_ftruncate(xlator_t *this, gfs3_ftruncate_req *req, fd_t *fd, + off_t offset, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = EINVAL; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->offset = offset; + req->fd = remote_fd; + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_fstat(xlator_t *this, gfs3_fstat_req *req, fd_t *fd, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_lk(xlator_t *this, gfs3_lk_req *req, int32_t cmd, + struct gf_flock *flock, fd_t *fd, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + int32_t gf_cmd = 0; + int32_t gf_type = 0; + int ret = 0; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + ret = client_cmd_to_gf_cmd(cmd, &gf_cmd); + if (ret) { + op_errno = EINVAL; + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_UNKNOWN_CMD, + "gf_cmd=%d", gf_cmd, NULL); + goto out; + } + + switch (flock->l_type) { + case F_RDLCK: + gf_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + gf_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + gf_type = GF_LK_F_UNLCK; + break; + } + + req->fd = remote_fd; + req->cmd = gf_cmd; + req->type = gf_type; + gf_proto_flock_from_flock(&req->flock, flock); + + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_lookup(xlator_t *this, gfs3_lookup_req *req, loc_t *loc, + dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if ((loc->parent) && (!gf_uuid_is_null(loc->parent->gfid))) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + if ((loc->inode) && (!gf_uuid_is_null(loc->inode->gfid))) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + if (loc->name) + req->bname = (char *)loc->name; + else + req->bname = ""; + + if (xdata) { + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + } + return 0; +out: + return -op_errno; +} + +int +client_pre_readdir(xlator_t *this, gfs3_readdir_req *req, fd_t *fd, size_t size, + off_t offset, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->size = size; + req->offset = offset; + req->fd = remote_fd; + + memcpy(req->gfid, fd->inode->gfid, 16); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_inodelk(xlator_t *this, gfs3_inodelk_req *req, loc_t *loc, int cmd, + struct gf_flock *flock, const char *volume, dict_t *xdata) +{ + int op_errno = ESTALE; + int32_t gf_cmd = 0; + int32_t gf_type = 0; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->gfid)) + memcpy(req->gfid, loc->gfid, 16); + else + memcpy(req->gfid, loc->inode->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + if (cmd == F_GETLK || cmd == F_GETLK64) + gf_cmd = GF_LK_GETLK; + else if (cmd == F_SETLK || cmd == F_SETLK64) + gf_cmd = GF_LK_SETLK; + else if (cmd == F_SETLKW || cmd == F_SETLKW64) + gf_cmd = GF_LK_SETLKW; + else { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_UNKNOWN_CMD, + "gf_cmd=%d", gf_cmd, NULL); + op_errno = EINVAL; + goto out; + } + + switch (flock->l_type) { + case F_RDLCK: + gf_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + gf_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + gf_type = GF_LK_F_UNLCK; + break; + } + + req->volume = (char *)volume; + req->cmd = gf_cmd; + req->type = gf_type; + gf_proto_flock_from_flock(&req->flock, flock); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_finodelk(xlator_t *this, gfs3_finodelk_req *req, fd_t *fd, int cmd, + struct gf_flock *flock, const char *volume, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + int32_t gf_type = 0; + int32_t gf_cmd = 0; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + if (cmd == F_GETLK || cmd == F_GETLK64) + gf_cmd = GF_LK_GETLK; + else if (cmd == F_SETLK || cmd == F_SETLK64) + gf_cmd = GF_LK_SETLK; + else if (cmd == F_SETLKW || cmd == F_SETLKW64) + gf_cmd = GF_LK_SETLKW; + else { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_UNKNOWN_CMD, + "gf_cmd=%d", gf_cmd, NULL); + goto out; + } + + switch (flock->l_type) { + case F_RDLCK: + gf_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + gf_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + gf_type = GF_LK_F_UNLCK; + break; + } + + req->volume = (char *)volume; + req->fd = remote_fd; + req->cmd = gf_cmd; + req->type = gf_type; + gf_proto_flock_from_flock(&req->flock, flock); + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_entrylk(xlator_t *this, gfs3_entrylk_req *req, loc_t *loc, + entrylk_cmd cmd_entrylk, entrylk_type type, + const char *volume, const char *basename, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->gfid)) + memcpy(req->gfid, loc->gfid, 16); + else + memcpy(req->gfid, loc->inode->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->cmd = cmd_entrylk; + req->type = type; + req->volume = (char *)volume; + req->name = ""; + if (basename) { + req->name = (char *)basename; + req->namelen = 1; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fentrylk(xlator_t *this, gfs3_fentrylk_req *req, fd_t *fd, + entrylk_cmd cmd_entrylk, entrylk_type type, + const char *volume, const char *basename, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->cmd = cmd_entrylk; + req->type = type; + req->volume = (char *)volume; + req->name = ""; + if (basename) { + req->name = (char *)basename; + req->namelen = 1; + } + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_xattrop(xlator_t *this, gfs3_xattrop_req *req, loc_t *loc, + dict_t *xattr, int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + if (xattr) { + GF_PROTOCOL_DICT_SERIALIZE(this, xattr, (&req->dict.dict_val), + req->dict.dict_len, op_errno, out); + } + + req->flags = flags; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fxattrop(xlator_t *this, gfs3_fxattrop_req *req, fd_t *fd, + dict_t *xattr, int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + req->fd = remote_fd; + req->flags = flags; + memcpy(req->gfid, fd->inode->gfid, 16); + + if (xattr) { + GF_PROTOCOL_DICT_SERIALIZE(this, xattr, (&req->dict.dict_val), + req->dict.dict_len, op_errno, out); + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fgetxattr(xlator_t *this, gfs3_fgetxattr_req *req, fd_t *fd, + const char *name, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->namelen = 1; /* Use it as a flag */ + req->fd = remote_fd; + req->name = (char *)name; + if (!req->name) { + req->name = ""; + req->namelen = 0; + } + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fsetxattr(xlator_t *this, gfs3_fsetxattr_req *req, fd_t *fd, + int32_t flags, dict_t *xattr, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->flags = flags; + memcpy(req->gfid, fd->inode->gfid, 16); + + if (xattr) { + GF_PROTOCOL_DICT_SERIALIZE(this, xattr, (&req->dict.dict_val), + req->dict.dict_len, op_errno, out); + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_rchecksum(xlator_t *this, gfs3_rchecksum_req *req, fd_t *fd, + int32_t len, off_t offset, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->len = len; + req->offset = offset; + req->fd = remote_fd; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_setattr(xlator_t *this, gfs3_setattr_req *req, loc_t *loc, + int32_t valid, struct iatt *stbuf, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + return -op_errno; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + req->valid = valid; + gf_stat_from_iatt(&req->stbuf, stbuf); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fsetattr(xlator_t *this, gfs3_fsetattr_req *req, fd_t *fd, + int32_t valid, struct iatt *stbuf, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->valid = valid; + gf_stat_from_iatt(&req->stbuf, stbuf); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_readdirp(xlator_t *this, gfs3_readdirp_req *req, fd_t *fd, + size_t size, off_t offset, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->size = size; + req->offset = offset; + req->fd = remote_fd; + memcpy(req->gfid, fd->inode->gfid, 16); + + /* dict itself is 'xdata' here */ + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->dict.dict_val), + req->dict.dict_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fremovexattr(xlator_t *this, gfs3_fremovexattr_req *req, fd_t *fd, + const char *name, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + if (!(fd && fd->inode)) + goto out; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + memcpy(req->gfid, fd->inode->gfid, 16); + req->name = (char *)name; + req->fd = remote_fd; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fallocate(xlator_t *this, gfs3_fallocate_req *req, fd_t *fd, + int32_t flags, off_t offset, size_t size, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->flags = flags; + req->offset = offset; + req->size = size; + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_discard(xlator_t *this, gfs3_discard_req *req, fd_t *fd, + off_t offset, size_t size, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->offset = offset; + req->size = size; + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_zerofill(xlator_t *this, gfs3_zerofill_req *req, fd_t *fd, + off_t offset, size_t size, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->offset = offset; + req->size = size; + memcpy(req->gfid, fd->inode->gfid, 16); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_ipc(xlator_t *this, gfs3_ipc_req *req, int32_t cmd, dict_t *xdata) +{ + int op_errno = ESTALE; + + req->op = cmd; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + return 0; +out: + return -op_errno; +} + +int +client_pre_seek(xlator_t *this, gfs3_seek_req *req, fd_t *fd, off_t offset, + gf_seek_what_t what, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + memcpy(req->gfid, fd->inode->gfid, 16); + req->fd = remote_fd; + req->offset = offset; + req->what = what; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); + + return 0; +out: + return -op_errno; +} + +int +client_pre_lease(xlator_t *this, gfs3_lease_req *req, loc_t *loc, + struct gf_lease *lease, dict_t *xdata) +{ + int op_errno = 0; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + gf_proto_lease_from_lease(&req->lease, lease); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&req->xdata.xdata_val), + req->xdata.xdata_len, op_errno, out); +out: + return -op_errno; +} + +/* processing done after fop responses are obtained */ +int +client_post_stat(xlator_t *this, gfs3_stat_rsp *rsp, struct iatt *iatt, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->stat, iatt); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_readlink(xlator_t *this, gfs3_readlink_rsp *rsp, struct iatt *iatt, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->buf, iatt); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + + return ret; +} + +int +client_post_mknod(xlator_t *this, gfs3_mknod_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->stat, stbuf); + gf_stat_to_iatt(&rsp->preparent, preparent); + gf_stat_to_iatt(&rsp->postparent, postparent); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_mkdir(xlator_t *this, gfs3_mkdir_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->stat, stbuf); + gf_stat_to_iatt(&rsp->preparent, preparent); + gf_stat_to_iatt(&rsp->postparent, postparent); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_unlink(xlator_t *this, gfs3_unlink_rsp *rsp, struct iatt *preparent, + struct iatt *postparent, dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->preparent, preparent); + gf_stat_to_iatt(&rsp->postparent, postparent); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + + ret = gf_replace_new_iatt_in_dict(*xdata); +out: + return ret; +} + +int +client_post_rmdir(xlator_t *this, gfs3_rmdir_rsp *rsp, struct iatt *preparent, + struct iatt *postparent, dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->preparent, preparent); + gf_stat_to_iatt(&rsp->postparent, postparent); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_symlink(xlator_t *this, gfs3_symlink_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->stat, stbuf); + gf_stat_to_iatt(&rsp->preparent, preparent); + gf_stat_to_iatt(&rsp->postparent, postparent); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_rename(xlator_t *this, gfs3_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->stat, stbuf); + + gf_stat_to_iatt(&rsp->preoldparent, preoldparent); + gf_stat_to_iatt(&rsp->postoldparent, postoldparent); + + gf_stat_to_iatt(&rsp->prenewparent, prenewparent); + gf_stat_to_iatt(&rsp->postnewparent, postnewparent); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_link(xlator_t *this, gfs3_link_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->stat, stbuf); + gf_stat_to_iatt(&rsp->preparent, preparent); + gf_stat_to_iatt(&rsp->postparent, postparent); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_truncate(xlator_t *this, gfs3_truncate_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->prestat, prestat); + gf_stat_to_iatt(&rsp->poststat, poststat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_open(xlator_t *this, gfs3_open_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_readv(xlator_t *this, gfs3_read_rsp *rsp, struct iobref **iobref, + struct iobref *rsp_iobref, struct iatt *stat, + struct iovec *vector, struct iovec *rsp_vector, int *rspcount, + dict_t **xdata) +{ + int ret = 0; + + if (rsp->op_ret != -1) { + *iobref = rsp_iobref; + gf_stat_to_iatt(&rsp->stat, stat); + + vector[0].iov_len = rsp->op_ret; + if (rsp->op_ret > 0) + vector[0].iov_base = rsp_vector->iov_base; + *rspcount = 1; + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +#ifdef GF_TESTING_IO_XDATA + dict_dump_to_log(xdata); +#endif +out: + return ret; +} + +int +client_post_writev(xlator_t *this, gfs3_write_rsp *rsp, struct iatt *prestat, + struct iatt *poststat, dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->prestat, prestat); + gf_stat_to_iatt(&rsp->poststat, poststat); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_statfs(xlator_t *this, gfs3_statfs_rsp *rsp, struct statvfs *statfs, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_statfs_to_statfs(&rsp->statfs, statfs); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_flush(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_fsync(xlator_t *this, gfs3_fsync_rsp *rsp, struct iatt *prestat, + struct iatt *poststat, dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->prestat, prestat); + gf_stat_to_iatt(&rsp->poststat, poststat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_setxattr(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + + ret = gf_replace_new_iatt_in_dict(*xdata); +out: + return ret; +} + +int +client_post_getxattr(xlator_t *this, gfs3_getxattr_rsp *rsp, dict_t **dict, + dict_t **xdata) +{ + int op_errno = 0; + int ret = 0; + + if (-1 != rsp->op_ret) { + GF_PROTOCOL_DICT_UNSERIALIZE(this, *dict, (rsp->dict.dict_val), + (rsp->dict.dict_len), rsp->op_ret, + op_errno, out); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, op_errno, out); + +out: + return -op_errno; +} + +int +client_post_removexattr(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + + ret = gf_replace_new_iatt_in_dict(*xdata); +out: + return ret; +} + +int +client_post_opendir(xlator_t *this, gfs3_opendir_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_fsyncdir(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_access(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_create(xlator_t *this, gfs3_create_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + clnt_local_t *local, dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->stat, stbuf); + + gf_stat_to_iatt(&rsp->preparent, preparent); + gf_stat_to_iatt(&rsp->postparent, postparent); + gf_uuid_copy(local->loc.gfid, stbuf->ia_gfid); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_ftruncate(xlator_t *this, gfs3_ftruncate_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->prestat, prestat); + gf_stat_to_iatt(&rsp->poststat, poststat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_fstat(xlator_t *this, gfs3_fstat_rsp *rsp, struct iatt *stat, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->stat, stat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return -ret; +} + +int +client_post_lk(xlator_t *this, gfs3_lk_rsp *rsp, struct gf_flock *lock, + dict_t **xdata) +{ + int ret = 0; + + if (rsp->op_ret >= 0) { + gf_proto_flock_to_flock(&rsp->flock, lock); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_lookup(xlator_t *this, gfs3_lookup_rsp *rsp, struct iatt *stbuf, + struct iatt *postparent, dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->postparent, postparent); + gf_stat_to_iatt(&rsp->stat, stbuf); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_readdir(xlator_t *this, gfs3_readdir_rsp *rsp, gf_dirent_t *entries, + dict_t **xdata) +{ + int ret = 0; + + if (rsp->op_ret > 0) { + unserialize_rsp_dirent(this, rsp, entries); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_inodelk(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_finodelk(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_entrylk(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_fentrylk(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + +out: + return ret; +} + +int +client_post_xattrop(xlator_t *this, gfs3_xattrop_rsp *rsp, dict_t **dict, + dict_t **xdata) +{ + int op_errno = 0; + int ret = 0; + + if (-1 != rsp->op_ret) { + GF_PROTOCOL_DICT_UNSERIALIZE(this, *dict, (rsp->dict.dict_val), + (rsp->dict.dict_len), rsp->op_ret, + op_errno, out); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, op_errno, out); + +out: + return -op_errno; +} + +int +client_post_fxattrop(xlator_t *this, gfs3_fxattrop_rsp *rsp, dict_t **dict, + dict_t **xdata) +{ + int op_errno = 0; + int ret = 0; + + if (-1 != rsp->op_ret) { + GF_PROTOCOL_DICT_UNSERIALIZE(this, *dict, (rsp->dict.dict_val), + (rsp->dict.dict_len), rsp->op_ret, + op_errno, out); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, op_errno, out); + +out: + return -op_errno; +} + +int +client_post_fgetxattr(xlator_t *this, gfs3_fgetxattr_rsp *rsp, dict_t **dict, + dict_t **xdata) +{ + int op_errno = 0; + int ret = 0; + + if (-1 != rsp->op_ret) { + GF_PROTOCOL_DICT_UNSERIALIZE(this, *dict, (rsp->dict.dict_val), + (rsp->dict.dict_len), rsp->op_ret, + op_errno, out); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, op_errno, out); + +out: + return -op_errno; +} + +int +client_post_fsetxattr(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + + ret = gf_replace_new_iatt_in_dict(*xdata); +out: + return ret; +} + +int +client_post_rchecksum(xlator_t *this, gfs3_rchecksum_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_setattr(xlator_t *this, gfs3_setattr_rsp *rsp, struct iatt *prestat, + struct iatt *poststat, dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->statpre, prestat); + gf_stat_to_iatt(&rsp->statpost, poststat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_fsetattr(xlator_t *this, gfs3_fsetattr_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->statpre, prestat); + gf_stat_to_iatt(&rsp->statpost, poststat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_readdirp(xlator_t *this, gfs3_readdirp_rsp *rsp, fd_t *fd, + gf_dirent_t *entries, dict_t **xdata) +{ + int ret = 0; + + if (rsp->op_ret > 0) { + unserialize_rsp_direntp(this, fd, rsp, entries); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_fremovexattr(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); + + ret = gf_replace_new_iatt_in_dict(*xdata); +out: + return ret; +} + +int +client_post_fallocate(xlator_t *this, gfs3_fallocate_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->statpre, prestat); + gf_stat_to_iatt(&rsp->statpost, poststat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_discard(xlator_t *this, gfs3_discard_rsp *rsp, struct iatt *prestat, + struct iatt *poststat, dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->statpre, prestat); + gf_stat_to_iatt(&rsp->statpost, poststat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_zerofill(xlator_t *this, gfs3_zerofill_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata) +{ + int ret = 0; + + if (-1 != rsp->op_ret) { + gf_stat_to_iatt(&rsp->statpre, prestat); + gf_stat_to_iatt(&rsp->statpost, poststat); + } + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_ipc(xlator_t *this, gfs3_ipc_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_seek(xlator_t *this, gfs3_seek_rsp *rsp, dict_t **xdata) +{ + int ret = 0; + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +int +client_post_lease(xlator_t *this, gfs3_lease_rsp *rsp, struct gf_lease *lease, + dict_t **xdata) +{ + int ret = 0; + + if (rsp->op_ret >= 0) { + gf_proto_lease_to_lease(&rsp->lease, lease); + } + + GF_PROTOCOL_DICT_UNSERIALIZE(this, *xdata, (rsp->xdata.xdata_val), + (rsp->xdata.xdata_len), ret, rsp->op_errno, + out); +out: + return ret; +} + +/* New PRE and POST functions */ + +int +client_post_common_iatt(xlator_t *this, gfx_common_iatt_rsp *rsp, + struct iatt *iatt, dict_t **xdata) +{ + if (-1 != rsp->op_ret) { + gfx_stat_to_iattx(&rsp->stat, iatt); + } + + return xdr_to_dict(&rsp->xdata, xdata); +} + +int +client_post_common_2iatt(xlator_t *this, gfx_common_2iatt_rsp *rsp, + struct iatt *iatt, struct iatt *iatt2, dict_t **xdata) +{ + if (-1 != rsp->op_ret) { + gfx_stat_to_iattx(&rsp->prestat, iatt); + gfx_stat_to_iattx(&rsp->poststat, iatt2); + } + + return xdr_to_dict(&rsp->xdata, xdata); +} + +int +client_post_common_3iatt(xlator_t *this, gfx_common_3iatt_rsp *rsp, + struct iatt *iatt, struct iatt *iatt2, + struct iatt *iatt3, dict_t **xdata) +{ + if (-1 != rsp->op_ret) { + gfx_stat_to_iattx(&rsp->stat, iatt); + gfx_stat_to_iattx(&rsp->preparent, iatt2); + gfx_stat_to_iattx(&rsp->postparent, iatt3); + } + + return xdr_to_dict(&rsp->xdata, xdata); +} + +int +client_post_common_dict(xlator_t *this, gfx_common_dict_rsp *rsp, dict_t **dict, + dict_t **xdata) +{ + int ret = 0; + ret = xdr_to_dict(&rsp->dict, dict); + if (ret) + gf_msg_debug(this->name, EINVAL, + "while decoding found empty dictionary"); + xdr_to_dict(&rsp->xdata, xdata); + + return ret; +} + +int +client_post_readv_v2(xlator_t *this, gfx_read_rsp *rsp, struct iobref **iobref, + struct iobref *rsp_iobref, struct iatt *stat, + struct iovec *vector, struct iovec *rsp_vector, + int *rspcount, dict_t **xdata) +{ + int ret = -1; + + if (rsp->op_ret != -1) { + *iobref = rsp_iobref; + gfx_stat_to_iattx(&rsp->stat, stat); + + vector[0].iov_len = rsp->op_ret; + if (rsp->op_ret > 0) + vector[0].iov_base = rsp_vector->iov_base; + *rspcount = 1; + } + + ret = xdr_to_dict(&rsp->xdata, xdata); + +#ifdef GF_TESTING_IO_XDATA + dict_dump_to_log(xdata); +#endif + return ret; +} + +int +client_pre_stat_v2(xlator_t *this, gfx_stat_req *req, loc_t *loc, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_readlink_v2(xlator_t *this, gfx_readlink_req *req, loc_t *loc, + size_t size, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->size = size; + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_mknod_v2(xlator_t *this, gfx_mknod_req *req, loc_t *loc, mode_t mode, + dev_t rdev, mode_t umask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->mode = mode; + req->dev = rdev; + req->umask = umask; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_mkdir_v2(xlator_t *this, gfx_mkdir_req *req, loc_t *loc, mode_t mode, + mode_t umask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + + req->bname = (char *)loc->name; + req->mode = mode; + req->umask = umask; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_unlink_v2(xlator_t *this, gfx_unlink_req *req, loc_t *loc, + int32_t flags, dict_t *xdata) +{ + int op_errno = 0; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->xflags = flags; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_rmdir_v2(xlator_t *this, gfx_rmdir_req *req, loc_t *loc, + int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->xflags = flags; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_symlink_v2(xlator_t *this, gfx_symlink_req *req, loc_t *loc, + const char *linkname, mode_t umask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->linkname = (char *)linkname; + req->bname = (char *)loc->name; + req->umask = umask; + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_rename_v2(xlator_t *this, gfx_rename_req *req, loc_t *oldloc, + loc_t *newloc, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(oldloc && newloc && oldloc->parent && newloc->parent)) + goto out; + + if (!gf_uuid_is_null(oldloc->parent->gfid)) + memcpy(req->oldgfid, oldloc->parent->gfid, 16); + else + memcpy(req->oldgfid, oldloc->pargfid, 16); + + if (!gf_uuid_is_null(newloc->parent->gfid)) + memcpy(req->newgfid, newloc->parent->gfid, 16); + else + memcpy(req->newgfid, newloc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->oldgfid)), + out, op_errno, EINVAL); + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->newgfid)), + out, op_errno, EINVAL); + req->oldbname = (char *)oldloc->name; + req->newbname = (char *)newloc->name; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_link_v2(xlator_t *this, gfx_link_req *req, loc_t *oldloc, + loc_t *newloc, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(oldloc && oldloc->inode && newloc && newloc->parent)) + goto out; + + if (!gf_uuid_is_null(oldloc->inode->gfid)) + memcpy(req->oldgfid, oldloc->inode->gfid, 16); + else + memcpy(req->oldgfid, oldloc->gfid, 16); + + if (!gf_uuid_is_null(newloc->parent->gfid)) + memcpy(req->newgfid, newloc->parent->gfid, 16); + else + memcpy(req->newgfid, newloc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->oldgfid)), + out, op_errno, EINVAL); + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->newgfid)), + out, op_errno, EINVAL); + req->newbname = (char *)newloc->name; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_truncate_v2(xlator_t *this, gfx_truncate_req *req, loc_t *loc, + off_t offset, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->offset = offset; + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_open_v2(xlator_t *this, gfx_open_req *req, loc_t *loc, fd_t *fd, + int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->flags = gf_flags_from_flags(flags); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_readv_v2(xlator_t *this, gfx_read_req *req, fd_t *fd, size_t size, + off_t offset, int32_t flags, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + req->size = size; + req->offset = offset; + req->fd = remote_fd; + req->flag = flags; + + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_writev_v2(xlator_t *this, gfx_write_req *req, fd_t *fd, size_t size, + off_t offset, int32_t flags, dict_t **xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + req->size = size; + req->offset = offset; + req->fd = remote_fd; + req->flag = flags; + + memcpy(req->gfid, fd->inode->gfid, 16); + +#ifdef GF_TESTING_IO_XDATA + if (!*xdata) + *xdata = dict_new(); + + ret = dict_set_str(*xdata, "testing-the-xdata-key", + "testing-the-xdata-value"); +#endif + + dict_to_xdr(*xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_copy_file_range_v2(xlator_t *this, gfx_copy_file_range_req *req, + fd_t *fd_in, off64_t off_in, fd_t *fd_out, + off64_t off_out, size_t size, int32_t flags, + dict_t **xdata) +{ + int64_t remote_fd_in = -1; + int64_t remote_fd_out = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd_in, FALLBACK_TO_ANON_FD, remote_fd_in, + op_errno, out); + + CLIENT_GET_REMOTE_FD(this, fd_out, FALLBACK_TO_ANON_FD, remote_fd_out, + op_errno, out); + req->size = size; + req->off_in = off_in; + req->off_out = off_out; + req->fd_in = remote_fd_in; + req->fd_out = remote_fd_out; + req->flag = flags; + + memcpy(req->gfid1, fd_in->inode->gfid, 16); + memcpy(req->gfid2, fd_out->inode->gfid, 16); + + dict_to_xdr(*xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_statfs_v2(xlator_t *this, gfx_statfs_req *req, loc_t *loc, + dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!loc) + goto out; + + if (loc->inode) { + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + } else { + req->gfid[15] = 1; + } + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_flush_v2(xlator_t *this, gfx_flush_req *req, fd_t *fd, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fsync_v2(xlator_t *this, gfx_fsync_req *req, fd_t *fd, int32_t flags, + dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = 0; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + req->fd = remote_fd; + req->data = flags; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_setxattr_v2(xlator_t *this, gfx_setxattr_req *req, loc_t *loc, + dict_t *xattr, int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + if (xattr) { + dict_to_xdr(xattr, &req->dict); + } + + req->flags = flags; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_getxattr_v2(xlator_t *this, gfx_getxattr_req *req, loc_t *loc, + const char *name, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!loc) { + op_errno = EINVAL; + goto out; + } + + if (loc->inode && !gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->namelen = 1; /* Use it as a flag */ + + req->name = (char *)name; + if (!req->name) { + req->name = ""; + req->namelen = 0; + } + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_removexattr_v2(xlator_t *this, gfx_removexattr_req *req, loc_t *loc, + const char *name, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->name = (char *)name; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_opendir_v2(xlator_t *this, gfx_opendir_req *req, loc_t *loc, + fd_t *fd, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fsyncdir_v2(xlator_t *this, gfx_fsyncdir_req *req, fd_t *fd, + int32_t flags, dict_t *xdata) +{ + int32_t op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->data = flags; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_access_v2(xlator_t *this, gfx_access_req *req, loc_t *loc, + int32_t mask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->mask = mask; + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_create_v2(xlator_t *this, gfx_create_req *req, loc_t *loc, fd_t *fd, + mode_t mode, int32_t flags, mode_t umask, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->mode = mode; + req->flags = gf_flags_from_flags(flags); + req->umask = umask; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_ftruncate_v2(xlator_t *this, gfx_ftruncate_req *req, fd_t *fd, + off_t offset, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = EINVAL; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->offset = offset; + req->fd = remote_fd; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_fstat_v2(xlator_t *this, gfx_fstat_req *req, fd_t *fd, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_lk_v2(xlator_t *this, gfx_lk_req *req, int32_t cmd, + struct gf_flock *flock, fd_t *fd, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + int32_t gf_cmd = 0; + int32_t gf_type = 0; + int ret = 0; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + ret = client_cmd_to_gf_cmd(cmd, &gf_cmd); + if (ret) { + op_errno = EINVAL; + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_UNKNOWN_CMD, + "gf_cmd=%d", gf_cmd, NULL); + goto out; + } + + switch (flock->l_type) { + case F_RDLCK: + gf_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + gf_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + gf_type = GF_LK_F_UNLCK; + break; + } + + req->fd = remote_fd; + req->cmd = gf_cmd; + req->type = gf_type; + gf_proto_flock_from_flock(&req->flock, flock); + + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_lookup_v2(xlator_t *this, gfx_lookup_req *req, loc_t *loc, + dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if ((loc->parent) && (!gf_uuid_is_null(loc->parent->gfid))) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + if ((loc->inode) && (!gf_uuid_is_null(loc->inode->gfid))) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + if (loc->name) + req->bname = (char *)loc->name; + else + req->bname = ""; + + if (xdata) { + dict_to_xdr(xdata, &req->xdata); + } + return 0; +out: + return -op_errno; +} + +int +client_pre_readdir_v2(xlator_t *this, gfx_readdir_req *req, fd_t *fd, + size_t size, off_t offset, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->size = size; + req->offset = offset; + req->fd = remote_fd; + + memcpy(req->gfid, fd->inode->gfid, 16); + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_inodelk_v2(xlator_t *this, gfx_inodelk_req *req, loc_t *loc, int cmd, + struct gf_flock *flock, const char *volume, dict_t *xdata) +{ + int op_errno = ESTALE; + int32_t gf_cmd = 0; + int32_t gf_type = 0; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->gfid)) + memcpy(req->gfid, loc->gfid, 16); + else + memcpy(req->gfid, loc->inode->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + if (cmd == F_GETLK || cmd == F_GETLK64) + gf_cmd = GF_LK_GETLK; + else if (cmd == F_SETLK || cmd == F_SETLK64) + gf_cmd = GF_LK_SETLK; + else if (cmd == F_SETLKW || cmd == F_SETLKW64) + gf_cmd = GF_LK_SETLKW; + else { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_UNKNOWN_CMD, + "gf_cmd=%d", gf_cmd, NULL); + op_errno = EINVAL; + goto out; + } + + switch (flock->l_type) { + case F_RDLCK: + gf_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + gf_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + gf_type = GF_LK_F_UNLCK; + break; + } + + req->volume = (char *)volume; + req->cmd = gf_cmd; + req->type = gf_type; + gf_proto_flock_from_flock(&req->flock, flock); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_finodelk_v2(xlator_t *this, gfx_finodelk_req *req, fd_t *fd, int cmd, + struct gf_flock *flock, const char *volume, + dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + int32_t gf_type = 0; + int32_t gf_cmd = 0; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + if (cmd == F_GETLK || cmd == F_GETLK64) + gf_cmd = GF_LK_GETLK; + else if (cmd == F_SETLK || cmd == F_SETLK64) + gf_cmd = GF_LK_SETLK; + else if (cmd == F_SETLKW || cmd == F_SETLKW64) + gf_cmd = GF_LK_SETLKW; + else { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_UNKNOWN_CMD, + "gf_cmd=%d", gf_cmd, NULL); + goto out; + } + + switch (flock->l_type) { + case F_RDLCK: + gf_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + gf_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + gf_type = GF_LK_F_UNLCK; + break; + } + + req->volume = (char *)volume; + req->fd = remote_fd; + req->cmd = gf_cmd; + req->type = gf_type; + gf_proto_flock_from_flock(&req->flock, flock); + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_entrylk_v2(xlator_t *this, gfx_entrylk_req *req, loc_t *loc, + entrylk_cmd cmd_entrylk, entrylk_type type, + const char *volume, const char *basename, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->gfid)) + memcpy(req->gfid, loc->gfid, 16); + else + memcpy(req->gfid, loc->inode->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + req->cmd = cmd_entrylk; + req->type = type; + req->volume = (char *)volume; + req->name = ""; + if (basename) { + req->name = (char *)basename; + req->namelen = 1; + } + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fentrylk_v2(xlator_t *this, gfx_fentrylk_req *req, fd_t *fd, + entrylk_cmd cmd_entrylk, entrylk_type type, + const char *volume, const char *basename, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->cmd = cmd_entrylk; + req->type = type; + req->volume = (char *)volume; + req->name = ""; + if (basename) { + req->name = (char *)basename; + req->namelen = 1; + } + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_xattrop_v2(xlator_t *this, gfx_xattrop_req *req, loc_t *loc, + dict_t *xattr, int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + dict_to_xdr(xattr, &req->dict); + + req->flags = flags; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fxattrop_v2(xlator_t *this, gfx_fxattrop_req *req, fd_t *fd, + dict_t *xattr, int32_t flags, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, FALLBACK_TO_ANON_FD, remote_fd, op_errno, + out); + + req->fd = remote_fd; + req->flags = flags; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xattr, &req->dict); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fgetxattr_v2(xlator_t *this, gfx_fgetxattr_req *req, fd_t *fd, + const char *name, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->namelen = 1; /* Use it as a flag */ + req->fd = remote_fd; + req->name = (char *)name; + if (!req->name) { + req->name = ""; + req->namelen = 0; + } + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fsetxattr_v2(xlator_t *this, gfx_fsetxattr_req *req, fd_t *fd, + int32_t flags, dict_t *xattr, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->flags = flags; + memcpy(req->gfid, fd->inode->gfid, 16); + + if (xattr) { + dict_to_xdr(xattr, &req->dict); + } + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_rchecksum_v2(xlator_t *this, gfx_rchecksum_req *req, fd_t *fd, + int32_t len, off_t offset, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->len = len; + req->offset = offset; + req->fd = remote_fd; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_setattr_v2(xlator_t *this, gfx_setattr_req *req, loc_t *loc, + int32_t valid, struct iatt *stbuf, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->inode)) + return -op_errno; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + req->valid = valid; + gfx_stat_from_iattx(&req->stbuf, stbuf); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fsetattr_v2(xlator_t *this, gfx_fsetattr_req *req, fd_t *fd, + int32_t valid, struct iatt *stbuf, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + memcpy(req->gfid, fd->inode->gfid, 16); + req->fd = remote_fd; + req->valid = valid; + gfx_stat_from_iattx(&req->stbuf, stbuf); + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_readdirp_v2(xlator_t *this, gfx_readdirp_req *req, fd_t *fd, + size_t size, off_t offset, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->size = size; + req->offset = offset; + req->fd = remote_fd; + memcpy(req->gfid, fd->inode->gfid, 16); + + /* dict itself is 'xdata' here */ + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fremovexattr_v2(xlator_t *this, gfx_fremovexattr_req *req, fd_t *fd, + const char *name, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + if (!(fd && fd->inode)) + goto out; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + memcpy(req->gfid, fd->inode->gfid, 16); + req->name = (char *)name; + req->fd = remote_fd; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_fallocate_v2(xlator_t *this, gfx_fallocate_req *req, fd_t *fd, + int32_t flags, off_t offset, size_t size, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->flags = flags; + req->offset = offset; + req->size = size; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_discard_v2(xlator_t *this, gfx_discard_req *req, fd_t *fd, + off_t offset, size_t size, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->offset = offset; + req->size = size; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_zerofill_v2(xlator_t *this, gfx_zerofill_req *req, fd_t *fd, + off_t offset, size_t size, dict_t *xdata) +{ + int op_errno = ESTALE; + int64_t remote_fd = -1; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + req->fd = remote_fd; + req->offset = offset; + req->size = size; + memcpy(req->gfid, fd->inode->gfid, 16); + + dict_to_xdr(xdata, &req->xdata); + return 0; +out: + return -op_errno; +} + +int +client_pre_ipc_v2(xlator_t *this, gfx_ipc_req *req, int32_t cmd, dict_t *xdata) +{ + req->op = cmd; + + dict_to_xdr(xdata, &req->xdata); + return 0; +} + +int +client_pre_seek_v2(xlator_t *this, gfx_seek_req *req, fd_t *fd, off_t offset, + gf_seek_what_t what, dict_t *xdata) +{ + int64_t remote_fd = -1; + int op_errno = ESTALE; + + CLIENT_GET_REMOTE_FD(this, fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, out); + + memcpy(req->gfid, fd->inode->gfid, 16); + req->fd = remote_fd; + req->offset = offset; + req->what = what; + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_pre_lease_v2(xlator_t *this, gfx_lease_req *req, loc_t *loc, + struct gf_lease *lease, dict_t *xdata) +{ + int op_errno = 0; + + if (!(loc && loc->inode)) + goto out; + + if (!gf_uuid_is_null(loc->inode->gfid)) + memcpy(req->gfid, loc->inode->gfid, 16); + else + memcpy(req->gfid, loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->gfid)), out, + op_errno, EINVAL); + + gf_proto_lease_from_lease(&req->lease, lease); + + dict_to_xdr(xdata, &req->xdata); +out: + return -op_errno; +} + +int +client_pre_put_v2(xlator_t *this, gfx_put_req *req, loc_t *loc, mode_t mode, + mode_t umask, int32_t flags, size_t size, off_t offset, + dict_t *xattr, dict_t *xdata) +{ + int op_errno = ESTALE; + + if (!(loc && loc->parent)) + goto out; + + if (!gf_uuid_is_null(loc->parent->gfid)) + memcpy(req->pargfid, loc->parent->gfid, 16); + else + memcpy(req->pargfid, loc->pargfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req->pargfid)), + out, op_errno, EINVAL); + req->bname = (char *)loc->name; + req->mode = mode; + req->umask = umask; + req->flag = gf_flags_from_flags(flags); + req->size = size; + req->offset = offset; + + if (xattr) + dict_to_xdr(xattr, &req->xattr); + + dict_to_xdr(xdata, &req->xdata); + + return 0; +out: + return -op_errno; +} + +int +client_post_create_v2(xlator_t *this, gfx_create_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + clnt_local_t *local, dict_t **xdata) +{ + if (-1 != rsp->op_ret) { + gfx_stat_to_iattx(&rsp->stat, stbuf); + + gfx_stat_to_iattx(&rsp->preparent, preparent); + gfx_stat_to_iattx(&rsp->postparent, postparent); + gf_uuid_copy(local->loc.gfid, stbuf->ia_gfid); + } + return xdr_to_dict(&rsp->xdata, xdata); +} + +int +client_post_lease_v2(xlator_t *this, gfx_lease_rsp *rsp, struct gf_lease *lease, + dict_t **xdata) +{ + if (rsp->op_ret >= 0) { + gf_proto_lease_to_lease(&rsp->lease, lease); + } + + return xdr_to_dict(&rsp->xdata, xdata); +} + +int +client_post_lk_v2(xlator_t *this, gfx_lk_rsp *rsp, struct gf_flock *lock, + dict_t **xdata) +{ + if (rsp->op_ret >= 0) { + gf_proto_flock_to_flock(&rsp->flock, lock); + } + return xdr_to_dict(&rsp->xdata, xdata); +} + +int +client_post_readdir_v2(xlator_t *this, gfx_readdir_rsp *rsp, + gf_dirent_t *entries, dict_t **xdata) +{ + if (rsp->op_ret > 0) { + unserialize_rsp_dirent_v2(this, rsp, entries); + } + return xdr_to_dict(&rsp->xdata, xdata); +} + +int +client_post_readdirp_v2(xlator_t *this, gfx_readdirp_rsp *rsp, fd_t *fd, + gf_dirent_t *entries, dict_t **xdata) +{ + if (rsp->op_ret > 0) { + unserialize_rsp_direntp_v2(this, fd, rsp, entries); + } + return xdr_to_dict(&rsp->xdata, xdata); +} + +int +client_post_rename_v2(xlator_t *this, gfx_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t **xdata) +{ + if (-1 != rsp->op_ret) { + gfx_stat_to_iattx(&rsp->stat, stbuf); + + gfx_stat_to_iattx(&rsp->preoldparent, preoldparent); + gfx_stat_to_iattx(&rsp->postoldparent, postoldparent); + + gfx_stat_to_iattx(&rsp->prenewparent, prenewparent); + gfx_stat_to_iattx(&rsp->postnewparent, postnewparent); + } + + return xdr_to_dict(&rsp->xdata, xdata); +} diff --git a/xlators/protocol/client/src/client-common.h b/xlators/protocol/client/src/client-common.h new file mode 100644 index 00000000000..a2043d8742a --- /dev/null +++ b/xlators/protocol/client/src/client-common.h @@ -0,0 +1,630 @@ +/* + Copyright (c); 2016 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later);, or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#ifndef __CLIENT_COMMON_H__ +#define __CLIENT_COMMON_H__ + +#include <glusterfs/dict.h> +#include <glusterfs/xlator.h> +#include "rpc-common-xdr.h" +#include "glusterfs3-xdr.h" +#include "glusterfs4-xdr.h" +#include "glusterfs3.h" +#include "client.h" + +int +client_pre_stat(xlator_t *this, gfs3_stat_req *req, loc_t *loc, dict_t *xdata); + +int +client_pre_readlink(xlator_t *this, gfs3_readlink_req *req, loc_t *loc, + size_t size, dict_t *xdata); + +int +client_pre_mknod(xlator_t *this, gfs3_mknod_req *req, loc_t *loc, mode_t mode, + dev_t rdev, mode_t umask, dict_t *xdata); + +int +client_pre_mkdir(xlator_t *this, gfs3_mkdir_req *req, loc_t *loc, mode_t mode, + mode_t umask, dict_t *xdata); + +int +client_pre_unlink(xlator_t *this, gfs3_unlink_req *req, loc_t *loc, + int32_t flags, dict_t *xdata); + +int +client_pre_rmdir(xlator_t *this, gfs3_rmdir_req *req, loc_t *loc, int32_t flags, + dict_t *xdata); + +int +client_pre_symlink(xlator_t *this, gfs3_symlink_req *req, loc_t *loc, + const char *linkname, mode_t umask, dict_t *xdata); + +int +client_pre_rename(xlator_t *this, gfs3_rename_req *req, loc_t *oldloc, + loc_t *newloc, dict_t *xdata); + +int +client_pre_link(xlator_t *this, gfs3_link_req *req, loc_t *oldloc, + loc_t *newloc, dict_t *xdata); + +int +client_pre_truncate(xlator_t *this, gfs3_truncate_req *req, loc_t *loc, + off_t offset, dict_t *xdata); + +int +client_pre_open(xlator_t *this, gfs3_open_req *req, loc_t *loc, fd_t *fd, + int32_t flags, dict_t *xdata); + +int +client_pre_readv(xlator_t *this, gfs3_read_req *req, fd_t *fd, size_t size, + off_t offset, int32_t flags, dict_t *xdata); + +int +client_pre_writev(xlator_t *this, gfs3_write_req *req, fd_t *fd, size_t size, + off_t offset, int32_t flags, dict_t **xdata); + +int +client_pre_statfs(xlator_t *this, gfs3_statfs_req *req, loc_t *loc, + dict_t *xdata); + +int +client_pre_flush(xlator_t *this, gfs3_flush_req *req, fd_t *fd, dict_t *xdata); + +int +client_pre_fsync(xlator_t *this, gfs3_fsync_req *req, fd_t *fd, int32_t flags, + dict_t *xdata); + +int +client_pre_setxattr(xlator_t *this, gfs3_setxattr_req *req, loc_t *loc, + dict_t *xattr, int32_t flags, dict_t *xdata); + +int +client_pre_getxattr(xlator_t *this, gfs3_getxattr_req *req, loc_t *loc, + const char *name, dict_t *xdata); + +int +client_pre_removexattr(xlator_t *this, gfs3_removexattr_req *req, loc_t *loc, + const char *name, dict_t *xdata); + +int +client_pre_opendir(xlator_t *this, gfs3_opendir_req *req, loc_t *loc, fd_t *fd, + dict_t *xdata); + +int +client_pre_fsyncdir(xlator_t *this, gfs3_fsyncdir_req *req, fd_t *fd, + int32_t flags, dict_t *xdata); + +int +client_pre_access(xlator_t *this, gfs3_access_req *req, loc_t *loc, + int32_t mask, dict_t *xdata); + +int +client_pre_create(xlator_t *this, gfs3_create_req *req, loc_t *loc, fd_t *fd, + mode_t mode, int32_t flags, mode_t umask, dict_t *xdata); + +int +client_pre_ftruncate(xlator_t *this, gfs3_ftruncate_req *req, fd_t *fd, + off_t offset, dict_t *xdata); + +int +client_pre_fstat(xlator_t *this, gfs3_fstat_req *req, fd_t *fd, dict_t *xdata); + +int +client_pre_lk(xlator_t *this, gfs3_lk_req *req, int32_t cmd, + struct gf_flock *flock, fd_t *fd, dict_t *xdata); + +int +client_pre_lookup(xlator_t *this, gfs3_lookup_req *req, loc_t *loc, + dict_t *xdata); + +int +client_pre_readdir(xlator_t *this, gfs3_readdir_req *req, fd_t *fd, size_t size, + off_t offset, dict_t *xdata); + +int +client_pre_inodelk(xlator_t *this, gfs3_inodelk_req *req, loc_t *loc, int cmd, + struct gf_flock *flock, const char *volume, dict_t *xdata); + +int +client_pre_finodelk(xlator_t *this, gfs3_finodelk_req *req, fd_t *fd, int cmd, + struct gf_flock *flock, const char *volume, dict_t *xdata); + +int +client_pre_entrylk(xlator_t *this, gfs3_entrylk_req *req, loc_t *loc, + entrylk_cmd cmd_entrylk, entrylk_type type, + const char *volume, const char *basename, dict_t *xdata); + +int +client_pre_fentrylk(xlator_t *this, gfs3_fentrylk_req *req, fd_t *fd, + entrylk_cmd cmd_entrylk, entrylk_type type, + const char *volume, const char *basename, dict_t *xdata); + +int +client_pre_xattrop(xlator_t *this, gfs3_xattrop_req *req, loc_t *loc, + dict_t *xattr, int32_t flags, dict_t *xdata); + +int +client_pre_fxattrop(xlator_t *this, gfs3_fxattrop_req *req, fd_t *fd, + dict_t *xattr, int32_t flags, dict_t *xdata); + +int +client_pre_fgetxattr(xlator_t *this, gfs3_fgetxattr_req *req, fd_t *fd, + const char *name, dict_t *xdata); + +int +client_pre_fsetxattr(xlator_t *this, gfs3_fsetxattr_req *req, fd_t *fd, + int32_t flags, dict_t *xattr, dict_t *xdata); +int +client_pre_seek(xlator_t *this, gfs3_seek_req *req, fd_t *fd, off_t offset, + gf_seek_what_t what, dict_t *xdata); + +int +client_pre_rchecksum(xlator_t *this, gfs3_rchecksum_req *req, fd_t *fd, + int32_t len, off_t offset, dict_t *xdata); + +int +client_pre_setattr(xlator_t *this, gfs3_setattr_req *req, loc_t *loc, + int32_t valid, struct iatt *stbuf, dict_t *xdata); +int +client_pre_fsetattr(xlator_t *this, gfs3_fsetattr_req *req, fd_t *fd, + int32_t valid, struct iatt *stbuf, dict_t *xdata); + +int +client_pre_readdirp(xlator_t *this, gfs3_readdirp_req *req, fd_t *fd, + size_t size, off_t offset, dict_t *xdata); + +int +client_pre_fremovexattr(xlator_t *this, gfs3_fremovexattr_req *req, fd_t *fd, + const char *name, dict_t *xdata); + +int +client_pre_fallocate(xlator_t *this, gfs3_fallocate_req *req, fd_t *fd, + int32_t flags, off_t offset, size_t size, dict_t *xdata); +int +client_pre_discard(xlator_t *this, gfs3_discard_req *req, fd_t *fd, + off_t offset, size_t size, dict_t *xdata); +int +client_pre_zerofill(xlator_t *this, gfs3_zerofill_req *req, fd_t *fd, + off_t offset, size_t size, dict_t *xdata); +int +client_pre_ipc(xlator_t *this, gfs3_ipc_req *req, int32_t cmd, dict_t *xdata); + +int +client_pre_lease(xlator_t *this, gfs3_lease_req *req, loc_t *loc, + struct gf_lease *lease, dict_t *xdata); + +int +client_post_stat(xlator_t *this, gfs3_stat_rsp *rsp, struct iatt *iatt, + dict_t **xdata); + +int +client_post_readlink(xlator_t *this, gfs3_readlink_rsp *rsp, struct iatt *iatt, + dict_t **xdata); + +int +client_post_mknod(xlator_t *this, gfs3_mknod_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + dict_t **xdata); + +int +client_post_mkdir(xlator_t *this, gfs3_mkdir_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + dict_t **xdata); + +int +client_post_unlink(xlator_t *this, gfs3_unlink_rsp *rsp, struct iatt *preparent, + struct iatt *postparent, dict_t **xdata); + +int +client_post_rmdir(xlator_t *this, gfs3_rmdir_rsp *rsp, struct iatt *preparent, + struct iatt *postparent, dict_t **xdata); + +int +client_post_symlink(xlator_t *this, gfs3_symlink_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + dict_t **xdata); + +int +client_post_rename(xlator_t *this, gfs3_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t **xdata); +int +client_post_link(xlator_t *this, gfs3_link_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + dict_t **xdata); + +int +client_post_truncate(xlator_t *this, gfs3_truncate_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata); + +int +client_post_open(xlator_t *this, gfs3_open_rsp *rsp, dict_t **xdata); + +int +client_post_readv(xlator_t *this, gfs3_read_rsp *rsp, struct iobref **iobref, + struct iobref *rsp_iobref, struct iatt *stat, + struct iovec *vector, struct iovec *rsp_vector, int *rspcount, + dict_t **xdata); + +int +client_post_writev(xlator_t *this, gfs3_write_rsp *rsp, struct iatt *prestat, + struct iatt *poststat, dict_t **xdata); + +int +client_post_statfs(xlator_t *this, gfs3_statfs_rsp *rsp, struct statvfs *statfs, + dict_t **xdata); + +int +client_post_flush(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_fsync(xlator_t *this, gfs3_fsync_rsp *rsp, struct iatt *prestat, + struct iatt *poststat, dict_t **xdata); +int +client_post_setxattr(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_getxattr(xlator_t *this, gfs3_getxattr_rsp *rsp, dict_t **dict, + dict_t **xdata); + +int +client_post_removexattr(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_opendir(xlator_t *this, gfs3_opendir_rsp *rsp, dict_t **xdata); + +int +client_post_fsyncdir(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_access(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_create(xlator_t *this, gfs3_create_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + clnt_local_t *local, dict_t **xdata); + +int +client_post_ftruncate(xlator_t *this, gfs3_ftruncate_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata); + +int +client_post_fstat(xlator_t *this, gfs3_fstat_rsp *rsp, struct iatt *stat, + dict_t **xdata); + +int +client_post_lk(xlator_t *this, gfs3_lk_rsp *rsp, struct gf_flock *lock, + dict_t **xdata); + +int +client_post_lookup(xlator_t *this, gfs3_lookup_rsp *rsp, struct iatt *stbuf, + struct iatt *postparent, dict_t **xdata); + +int +client_post_readdir(xlator_t *this, gfs3_readdir_rsp *rsp, gf_dirent_t *entries, + dict_t **xdata); + +int +client_post_inodelk(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_finodelk(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_entrylk(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_fentrylk(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_xattrop(xlator_t *this, gfs3_xattrop_rsp *rsp, dict_t **dict, + dict_t **xdata); + +int +client_post_fxattrop(xlator_t *this, gfs3_fxattrop_rsp *rsp, dict_t **dict, + dict_t **xdata); + +int +client_post_fgetxattr(xlator_t *this, gfs3_fgetxattr_rsp *rsp, dict_t **dict, + dict_t **xdata); + +int +client_post_fsetxattr(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_rchecksum(xlator_t *this, gfs3_rchecksum_rsp *rsp, dict_t **xdata); + +int +client_post_setattr(xlator_t *this, gfs3_setattr_rsp *rsp, struct iatt *prestat, + struct iatt *poststat, dict_t **xdata); + +int +client_post_fsetattr(xlator_t *this, gfs3_fsetattr_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata); + +int +client_post_readdirp(xlator_t *this, gfs3_readdirp_rsp *rsp, fd_t *fd, + gf_dirent_t *entries, dict_t **xdata); + +int +client_post_fremovexattr(xlator_t *this, gf_common_rsp *rsp, dict_t **xdata); + +int +client_post_fallocate(xlator_t *this, gfs3_fallocate_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata); + +int +client_post_discard(xlator_t *this, gfs3_discard_rsp *rsp, struct iatt *prestat, + struct iatt *poststat, dict_t **xdata); + +int +client_post_zerofill(xlator_t *this, gfs3_zerofill_rsp *rsp, + struct iatt *prestat, struct iatt *poststat, + dict_t **xdata); + +int +client_post_ipc(xlator_t *this, gfs3_ipc_rsp *rsp, dict_t **xdata); + +int +client_post_seek(xlator_t *this, gfs3_seek_rsp *rsp, dict_t **xdata); + +int +client_post_lease(xlator_t *this, gfs3_lease_rsp *rsp, struct gf_lease *lease, + dict_t **xdata); + +/* New functions for version 4 */ +int +client_post_common_dict(xlator_t *this, gfx_common_dict_rsp *rsp, dict_t **dict, + dict_t **xdata); +int +client_post_common_3iatt(xlator_t *this, gfx_common_3iatt_rsp *rsp, + struct iatt *iatt, struct iatt *iatt2, + struct iatt *iatt3, dict_t **xdata); +int +client_post_common_2iatt(xlator_t *this, gfx_common_2iatt_rsp *rsp, + struct iatt *iatt, struct iatt *iatt2, dict_t **xdata); +int +client_post_common_iatt(xlator_t *this, gfx_common_iatt_rsp *rsp, + struct iatt *iatt, dict_t **xdata); +int +client_post_common_rsp(xlator_t *this, gfx_common_rsp *rsp, dict_t **xdata); + +int +client_pre_stat_v2(xlator_t *this, gfx_stat_req *req, loc_t *loc, + dict_t *xdata); + +int +client_pre_readlink_v2(xlator_t *this, gfx_readlink_req *req, loc_t *loc, + size_t size, dict_t *xdata); + +int +client_pre_mknod_v2(xlator_t *this, gfx_mknod_req *req, loc_t *loc, mode_t mode, + dev_t rdev, mode_t umask, dict_t *xdata); + +int +client_pre_mkdir_v2(xlator_t *this, gfx_mkdir_req *req, loc_t *loc, mode_t mode, + mode_t umask, dict_t *xdata); + +int +client_pre_unlink_v2(xlator_t *this, gfx_unlink_req *req, loc_t *loc, + int32_t flags, dict_t *xdata); + +int +client_pre_rmdir_v2(xlator_t *this, gfx_rmdir_req *req, loc_t *loc, + int32_t flags, dict_t *xdata); + +int +client_pre_symlink_v2(xlator_t *this, gfx_symlink_req *req, loc_t *loc, + const char *linkname, mode_t umask, dict_t *xdata); + +int +client_pre_rename_v2(xlator_t *this, gfx_rename_req *req, loc_t *oldloc, + loc_t *newloc, dict_t *xdata); + +int +client_pre_link_v2(xlator_t *this, gfx_link_req *req, loc_t *oldloc, + loc_t *newloc, dict_t *xdata); + +int +client_pre_truncate_v2(xlator_t *this, gfx_truncate_req *req, loc_t *loc, + off_t offset, dict_t *xdata); + +int +client_pre_open_v2(xlator_t *this, gfx_open_req *req, loc_t *loc, fd_t *fd, + int32_t flags, dict_t *xdata); + +int +client_pre_readv_v2(xlator_t *this, gfx_read_req *req, fd_t *fd, size_t size, + off_t offset, int32_t flags, dict_t *xdata); + +int +client_pre_writev_v2(xlator_t *this, gfx_write_req *req, fd_t *fd, size_t size, + off_t offset, int32_t flags, dict_t **xdata); + +int +client_pre_statfs_v2(xlator_t *this, gfx_statfs_req *req, loc_t *loc, + dict_t *xdata); + +int +client_pre_flush_v2(xlator_t *this, gfx_flush_req *req, fd_t *fd, + dict_t *xdata); + +int +client_pre_fsync_v2(xlator_t *this, gfx_fsync_req *req, fd_t *fd, int32_t flags, + dict_t *xdata); + +int +client_pre_setxattr_v2(xlator_t *this, gfx_setxattr_req *req, loc_t *loc, + dict_t *xattr, int32_t flags, dict_t *xdata); + +int +client_pre_getxattr_v2(xlator_t *this, gfx_getxattr_req *req, loc_t *loc, + const char *name, dict_t *xdata); + +int +client_pre_removexattr_v2(xlator_t *this, gfx_removexattr_req *req, loc_t *loc, + const char *name, dict_t *xdata); + +int +client_pre_opendir_v2(xlator_t *this, gfx_opendir_req *req, loc_t *loc, + fd_t *fd, dict_t *xdata); + +int +client_pre_fsyncdir_v2(xlator_t *this, gfx_fsyncdir_req *req, fd_t *fd, + int32_t flags, dict_t *xdata); + +int +client_pre_access_v2(xlator_t *this, gfx_access_req *req, loc_t *loc, + int32_t mask, dict_t *xdata); + +int +client_pre_create_v2(xlator_t *this, gfx_create_req *req, loc_t *loc, fd_t *fd, + mode_t mode, int32_t flags, mode_t umask, dict_t *xdata); + +int +client_pre_ftruncate_v2(xlator_t *this, gfx_ftruncate_req *req, fd_t *fd, + off_t offset, dict_t *xdata); + +int +client_pre_fstat_v2(xlator_t *this, gfx_fstat_req *req, fd_t *fd, + dict_t *xdata); + +int +client_pre_lk_v2(xlator_t *this, gfx_lk_req *req, int32_t cmd, + struct gf_flock *flock, fd_t *fd, dict_t *xdata); + +int +client_pre_lookup_v2(xlator_t *this, gfx_lookup_req *req, loc_t *loc, + dict_t *xdata); + +int +client_pre_readdir_v2(xlator_t *this, gfx_readdir_req *req, fd_t *fd, + size_t size, off_t offset, dict_t *xdata); + +int +client_pre_inodelk_v2(xlator_t *this, gfx_inodelk_req *req, loc_t *loc, int cmd, + struct gf_flock *flock, const char *volume, + dict_t *xdata); + +int +client_pre_finodelk_v2(xlator_t *this, gfx_finodelk_req *req, fd_t *fd, int cmd, + struct gf_flock *flock, const char *volume, + dict_t *xdata); + +int +client_pre_entrylk_v2(xlator_t *this, gfx_entrylk_req *req, loc_t *loc, + entrylk_cmd cmd_entrylk, entrylk_type type, + const char *volume, const char *basename, dict_t *xdata); + +int +client_pre_fentrylk_v2(xlator_t *this, gfx_fentrylk_req *req, fd_t *fd, + entrylk_cmd cmd_entrylk, entrylk_type type, + const char *volume, const char *basename, dict_t *xdata); + +int +client_pre_xattrop_v2(xlator_t *this, gfx_xattrop_req *req, loc_t *loc, + dict_t *xattr, int32_t flags, dict_t *xdata); + +int +client_pre_fxattrop_v2(xlator_t *this, gfx_fxattrop_req *req, fd_t *fd, + dict_t *xattr, int32_t flags, dict_t *xdata); + +int +client_pre_fgetxattr_v2(xlator_t *this, gfx_fgetxattr_req *req, fd_t *fd, + const char *name, dict_t *xdata); + +int +client_pre_fsetxattr_v2(xlator_t *this, gfx_fsetxattr_req *req, fd_t *fd, + int32_t flags, dict_t *xattr, dict_t *xdata); +int +client_pre_seek_v2(xlator_t *this, gfx_seek_req *req, fd_t *fd, off_t offset, + gf_seek_what_t what, dict_t *xdata); + +int +client_pre_rchecksum_v2(xlator_t *this, gfx_rchecksum_req *req, fd_t *fd, + int32_t len, off_t offset, dict_t *xdata); + +int +client_pre_setattr_v2(xlator_t *this, gfx_setattr_req *req, loc_t *loc, + int32_t valid, struct iatt *stbuf, dict_t *xdata); +int +client_pre_fsetattr_v2(xlator_t *this, gfx_fsetattr_req *req, fd_t *fd, + int32_t valid, struct iatt *stbuf, dict_t *xdata); + +int +client_pre_readdirp_v2(xlator_t *this, gfx_readdirp_req *req, fd_t *fd, + size_t size, off_t offset, dict_t *xdata); + +int +client_pre_fremovexattr_v2(xlator_t *this, gfx_fremovexattr_req *req, fd_t *fd, + const char *name, dict_t *xdata); + +int +client_pre_fallocate_v2(xlator_t *this, gfx_fallocate_req *req, fd_t *fd, + int32_t flags, off_t offset, size_t size, + dict_t *xdata); +int +client_pre_discard_v2(xlator_t *this, gfx_discard_req *req, fd_t *fd, + off_t offset, size_t size, dict_t *xdata); +int +client_pre_zerofill_v2(xlator_t *this, gfx_zerofill_req *req, fd_t *fd, + off_t offset, size_t size, dict_t *xdata); +int +client_pre_ipc_v2(xlator_t *this, gfx_ipc_req *req, int32_t cmd, dict_t *xdata); + +int +client_pre_lease_v2(xlator_t *this, gfx_lease_req *req, loc_t *loc, + struct gf_lease *lease, dict_t *xdata); + +int +client_pre_put_v2(xlator_t *this, gfx_put_req *req, loc_t *loc, mode_t mode, + mode_t umask, int32_t flags, size_t size, off_t offset, + dict_t *xattr, dict_t *xdata); + +int +client_post_readv_v2(xlator_t *this, gfx_read_rsp *rsp, struct iobref **iobref, + struct iobref *rsp_iobref, struct iatt *stat, + struct iovec *vector, struct iovec *rsp_vector, + int *rspcount, dict_t **xdata); + +int +client_post_create_v2(xlator_t *this, gfx_create_rsp *rsp, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent, + clnt_local_t *local, dict_t **xdata); +int +client_post_lease_v2(xlator_t *this, gfx_lease_rsp *rsp, struct gf_lease *lease, + dict_t **xdata); +int +client_post_lk_v2(xlator_t *this, gfx_lk_rsp *rsp, struct gf_flock *lock, + dict_t **xdata); +int +client_post_readdir_v2(xlator_t *this, gfx_readdir_rsp *rsp, + gf_dirent_t *entries, dict_t **xdata); +int +client_post_readdirp_v2(xlator_t *this, gfx_readdirp_rsp *rsp, fd_t *fd, + gf_dirent_t *entries, dict_t **xdata); +int +client_post_rename_v2(xlator_t *this, gfx_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t **xdata); + +int +client_pre_copy_file_range_v2(xlator_t *this, gfx_copy_file_range_req *req, + fd_t *fd_in, off64_t off_in, fd_t *fd_out, + off64_t off_out, size_t size, int32_t flags, + dict_t **xdata); + +#endif /* __CLIENT_COMMON_H__ */ diff --git a/xlators/protocol/client/src/client-handshake.c b/xlators/protocol/client/src/client-handshake.c index adf53f15ea8..ea5ef5c1800 100644 --- a/xlators/protocol/client/src/client-handshake.c +++ b/xlators/protocol/client/src/client-handshake.c @@ -8,1953 +8,1408 @@ cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "fd-lk.h" +#include <glusterfs/fd-lk.h> #include "client.h" -#include "xlator.h" -#include "defaults.h" -#include "glusterfs.h" -#include "statedump.h" -#include "compat-errno.h" +#include <glusterfs/xlator.h> +#include <glusterfs/defaults.h> +#include <glusterfs/glusterfs.h> +#include <glusterfs/statedump.h> +#include <glusterfs/compat-errno.h> #include "glusterfs3.h" #include "portmap-xdr.h" #include "rpc-common-xdr.h" +#include "client-messages.h" +#include "xdr-rpc.h" #define CLIENT_REOPEN_MAX_ATTEMPTS 1024 extern rpc_clnt_prog_t clnt3_3_fop_prog; +extern rpc_clnt_prog_t clnt4_0_fop_prog; extern rpc_clnt_prog_t clnt_pmap_prog; -int client_ping_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe); - -int client_set_lk_version_cbk (struct rpc_req *req, struct iovec *iov, - int count, void *myframe); - -int client_set_lk_version (xlator_t *this); - -typedef struct client_fd_lk_local { - int ref; - gf_boolean_t error; - gf_lock_t lock; - clnt_fd_ctx_t *fdctx; -}clnt_fd_lk_local_t; - -/* Handshake */ - -void -rpc_client_ping_timer_expired (void *data) +int32_t +client3_getspec(call_frame_t *frame, xlator_t *this, void *data) { - rpc_transport_t *trans = NULL; - rpc_clnt_connection_t *conn = NULL; - int disconnect = 0; - int transport_activity = 0; - struct timeval timeout = {0, }; - struct timeval current = {0, }; - struct rpc_clnt *clnt = NULL; - xlator_t *this = NULL; - clnt_conf_t *conf = NULL; - - this = data; - - if (!this || !this->private) { - gf_log (THIS->name, GF_LOG_WARNING, "xlator initialization not done"); - goto out; - } - - conf = this->private; - - clnt = conf->rpc; - if (!clnt) { - gf_log (this->name, GF_LOG_WARNING, "rpc not initialized"); - goto out; - } - - conn = &clnt->conn; - trans = conn->trans; - - if (!trans) { - gf_log (this->name, GF_LOG_WARNING, "transport not initialized"); - goto out; - } - - pthread_mutex_lock (&conn->lock); - { - if (conn->ping_timer) - gf_timer_call_cancel (this->ctx, - conn->ping_timer); - gettimeofday (¤t, NULL); - - if (((current.tv_sec - conn->last_received.tv_sec) < - conf->opt.ping_timeout) - || ((current.tv_sec - conn->last_sent.tv_sec) < - conf->opt.ping_timeout)) { - transport_activity = 1; - } - - if (transport_activity) { - gf_log (trans->name, GF_LOG_TRACE, - "ping timer expired but transport activity " - "detected - not bailing transport"); - timeout.tv_sec = conf->opt.ping_timeout; - timeout.tv_usec = 0; - - conn->ping_timer = - gf_timer_call_after (this->ctx, timeout, - rpc_client_ping_timer_expired, - (void *) this); - if (conn->ping_timer == NULL) - gf_log (trans->name, GF_LOG_WARNING, - "unable to setup ping timer"); - - } else { - conn->ping_started = 0; - conn->ping_timer = NULL; - disconnect = 1; - } - } - pthread_mutex_unlock (&conn->lock); - - if (disconnect) { - gf_log (trans->name, GF_LOG_CRITICAL, - "server %s has not responded in the last %d " - "seconds, disconnecting.", - conn->trans->peerinfo.identifier, - conf->opt.ping_timeout); - - rpc_transport_disconnect (conn->trans); - } - -out: - return; + CLIENT_STACK_UNWIND(getspec, frame, -1, ENOSYS, NULL); + return 0; } -void -client_start_ping (void *data) +static int +client_notify_parents_child_up(xlator_t *this) { - xlator_t *this = NULL; - clnt_conf_t *conf = NULL; - rpc_clnt_connection_t *conn = NULL; - int32_t ret = -1; - struct timeval timeout = {0, }; - call_frame_t *frame = NULL; - int frame_count = 0; - - this = data; - if (!this || !this->private) { - gf_log (THIS->name, GF_LOG_WARNING, "xlator not initialized"); - goto fail; - } - - conf = this->private; - if (!conf->rpc) { - gf_log (this->name, GF_LOG_WARNING, "rpc not initialized"); - goto fail; - } - conn = &conf->rpc->conn; - - if (conf->opt.ping_timeout == 0) { - gf_log (this->name, GF_LOG_INFO, "ping timeout is 0, returning"); - return; - } - - pthread_mutex_lock (&conn->lock); - { - if (conn->ping_timer) - gf_timer_call_cancel (this->ctx, conn->ping_timer); - - conn->ping_timer = NULL; - conn->ping_started = 0; - - if (conn->saved_frames) - /* treat the case where conn->saved_frames is NULL - as no pending frames */ - frame_count = conn->saved_frames->count; - - if ((frame_count == 0) || !conn->connected) { - /* using goto looked ugly here, - * hence getting out this way */ - /* unlock */ - gf_log (this->name, GF_LOG_DEBUG, - "returning as transport is already disconnected" - " OR there are no frames (%d || %d)", - frame_count, !conn->connected); - - pthread_mutex_unlock (&conn->lock); - return; - } - - if (frame_count < 0) { - gf_log (this->name, GF_LOG_WARNING, - "saved_frames->count is %"PRId64, - conn->saved_frames->count); - conn->saved_frames->count = 0; - } - - timeout.tv_sec = conf->opt.ping_timeout; - timeout.tv_usec = 0; - - conn->ping_timer = - gf_timer_call_after (this->ctx, timeout, - rpc_client_ping_timer_expired, - (void *) this); - - if (conn->ping_timer == NULL) { - gf_log (this->name, GF_LOG_WARNING, - "unable to setup ping timer"); - } else { - conn->ping_started = 1; - } - } - pthread_mutex_unlock (&conn->lock); + clnt_conf_t *conf = NULL; + int ret = 0; - frame = create_frame (this, this->ctx->pool); - if (!frame) - goto fail; + GF_VALIDATE_OR_GOTO("client", this, out); + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); - ret = client_submit_request (this, NULL, frame, conf->handshake, - GF_HNDSK_PING, client_ping_cbk, NULL, - NULL, 0, NULL, 0, NULL, (xdrproc_t)NULL); + if (conf->child_up) { + ret = client_notify_dispatch_uniq(this, GF_EVENT_CHILD_UP, NULL); if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, - "failed to start ping timer"); + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_CHILD_UP_NOTIFY_FAILED, + NULL); + goto out; } + } else { + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_CHILD_STATUS, NULL); + } - return; - -fail: - if (frame) { - STACK_DESTROY (frame->root); - } - - return; -} - - -int -client_ping_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) -{ - xlator_t *this = NULL; - rpc_clnt_connection_t *conn = NULL; - struct timeval timeout = {0, }; - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - - if (!myframe) { - gf_log (THIS->name, GF_LOG_WARNING, - "frame with the request is NULL"); - goto out; - } - frame = myframe; - this = frame->this; - if (!this || !this->private) { - gf_log (THIS->name, GF_LOG_WARNING, - "xlator private is not set"); - goto out; - } - - conf = this->private; - conn = &conf->rpc->conn; - - pthread_mutex_lock (&conn->lock); - { - if (req->rpc_status == -1) { - if (conn->ping_timer != NULL) { - gf_log (this->name, GF_LOG_WARNING, - "socket or ib related error"); - gf_timer_call_cancel (this->ctx, - conn->ping_timer); - conn->ping_timer = NULL; - } else { - /* timer expired and transport bailed out */ - gf_log (this->name, GF_LOG_WARNING, - "timer must have expired"); - } - - goto unlock; - } - - - timeout.tv_sec = conf->opt.ping_timeout; - timeout.tv_usec = 0; - - gf_timer_call_cancel (this->ctx, - conn->ping_timer); - - conn->ping_timer = - gf_timer_call_after (this->ctx, timeout, - client_start_ping, (void *)this); - - if (conn->ping_timer == NULL) - gf_log (this->name, GF_LOG_WARNING, - "failed to set the ping timer"); - } -unlock: - pthread_mutex_unlock (&conn->lock); out: - if (frame) - STACK_DESTROY (frame->root); - return 0; + return 0; } - -int -client3_getspec_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) -{ - gf_getspec_rsp rsp = {0,}; - call_frame_t *frame = NULL; - int ret = 0; - - frame = myframe; - - if (!frame || !frame->this) { - gf_log (THIS->name, GF_LOG_ERROR, "frame not found with the request, " - "returning EINVAL"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - if (-1 == req->rpc_status) { - gf_log (frame->this->name, GF_LOG_WARNING, - "received RPC status error, returning ENOTCONN"); - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_getspec_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, - "XDR decoding failed, returning EINVAL"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 == rsp.op_ret) { - gf_log (frame->this->name, GF_LOG_WARNING, - "failed to get the 'volume file' from server"); - goto out; - } - -out: - CLIENT_STACK_UNWIND (getspec, frame, rsp.op_ret, rsp.op_errno, - rsp.spec); - - /* Don't use 'GF_FREE', this is allocated by libc */ - free (rsp.spec); - - return 0; -} - -int32_t client3_getspec (call_frame_t *frame, xlator_t *this, void *data) -{ - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gf_getspec_req req = {0,}; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - req.flags = args->flags; - req.key = (char *)args->name; - - ret = client_submit_request (this, &req, frame, conf->handshake, - GF_HNDSK_GETSPEC, client3_getspec_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gf_getspec_req); - - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "failed to send the request"); - } - - return 0; -unwind: - CLIENT_STACK_UNWIND (getspec, frame, -1, op_errno, NULL); - return 0; - -} - -int -client_notify_parents_child_up (xlator_t *this) -{ - clnt_conf_t *conf = NULL; - int ret = 0; - - conf = this->private; - ret = default_notify (this, GF_EVENT_CHILD_UP, NULL); - if (ret) - gf_log (this->name, GF_LOG_INFO, - "notify of CHILD_UP failed"); - - conf->last_sent_event = GF_EVENT_CHILD_UP; - return 0; -} - -int -clnt_fd_lk_reacquire_failed (xlator_t *this, clnt_fd_ctx_t *fdctx, - clnt_conf_t *conf) +void +client_default_reopen_done(clnt_fd_ctx_t *fdctx, int64_t rfd, xlator_t *this) { - int ret = -1; - - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, conf, out); - GF_VALIDATE_OR_GOTO (this->name, fdctx, out); - - pthread_mutex_lock (&conf->lock); - { - fdctx->remote_fd = -1; - fdctx->lk_heal_state = GF_LK_HEAL_DONE; - } - pthread_mutex_unlock (&conf->lock); - - ret = 0; -out: - return ret; + gf_log_callingfn(this->name, GF_LOG_WARNING, + "This function should never be called"); } -int -client_set_lk_version_cbk (struct rpc_req *req, struct iovec *iov, - int count, void *myframe) +static void +client_reopen_done(clnt_fd_ctx_t *fdctx, int64_t rfd, xlator_t *this) { - int32_t ret = -1; - call_frame_t *fr = NULL; - gf_set_lk_ver_rsp rsp = {0,}; - - fr = (call_frame_t *) myframe; - GF_VALIDATE_OR_GOTO ("client", fr, out); - - if (req->rpc_status == -1) { - gf_log (fr->this->name, GF_LOG_WARNING, - "received RPC status error"); - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_set_lk_ver_rsp); - if (ret < 0) - gf_log (fr->this->name, GF_LOG_WARNING, - "xdr decoding failed"); + clnt_conf_t *conf = this->private; + gf_boolean_t destroy = _gf_false; + + pthread_spin_lock(&conf->fd_lock); + { + fdctx->remote_fd = rfd; + fdctx->reopen_attempts = 0; + fdctx->reopen_done = client_default_reopen_done; + if (!fdctx->released) + list_add_tail(&fdctx->sfd_pos, &conf->saved_fds); else - gf_log (fr->this->name, GF_LOG_INFO, - "Server lk version = %d", rsp.lk_ver); + destroy = _gf_true; + } + pthread_spin_unlock(&conf->fd_lock); - ret = 0; -out: - if (fr) - STACK_DESTROY (fr->root); - - return ret; + if (destroy) + client_fdctx_destroy(this, fdctx); } -//TODO: Check for all released fdctx and destroy them -int -client_set_lk_version (xlator_t *this) +static void +client_child_up_reopen_done(clnt_fd_ctx_t *fdctx, int64_t rfd, xlator_t *this) { - int ret = -1; - clnt_conf_t *conf = NULL; - call_frame_t *frame = NULL; - gf_set_lk_ver_req req = {0, }; - - GF_VALIDATE_OR_GOTO ("client", this, err); - - conf = (clnt_conf_t *) this->private; - - req.lk_ver = client_get_lk_ver (conf); - ret = gf_asprintf (&req.uid, "%s-%s-%d", - this->ctx->process_uuid, this->name, - this->graph->id); - if (ret == -1) - goto err; - - frame = create_frame (this, this->ctx->pool); - if (!frame) { - ret = -1; - goto out; - } - - gf_log (this->name, GF_LOG_DEBUG, "Sending SET_LK_VERSION"); - - ret = client_submit_request (this, &req, frame, - conf->handshake, - GF_HNDSK_SET_LK_VER, - client_set_lk_version_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gf_set_lk_ver_req); -out: - GF_FREE (req.uid); - return ret; -err: - gf_log (this->name, GF_LOG_WARNING, - "Failed to send SET_LK_VERSION to server"); - - return ret; + clnt_conf_t *conf = this->private; + uint64_t fd_count = 0; + + LOCK(&conf->rec_lock); + { + fd_count = --(conf->reopen_fd_count); + } + UNLOCK(&conf->rec_lock); + + client_reopen_done(fdctx, rfd, this); + if (fd_count == 0) { + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_CHILD_UP_NOTIFY, NULL); + client_notify_parents_child_up(this); + } } int -client_fd_lk_count (fd_lk_ctx_t *lk_ctx) +client3_3_reopen_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - int count = 0; - fd_lk_ctx_node_t *fd_lk = NULL; + int32_t ret = -1; + gfs3_open_rsp rsp = { + 0, + }; + call_frame_t *frame = myframe; + xlator_t *this = frame->this; + clnt_local_t *local = frame->local; + clnt_fd_ctx_t *fdctx = local->fdctx; + + if (-1 == req->rpc_status) { + gf_smsg(frame->this->name, GF_LOG_WARNING, ENOTCONN, + PC_MSG_RPC_STATUS_ERROR, NULL); + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_open_rsp); + if (ret < 0) { + gf_smsg(frame->this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret < 0) { + gf_smsg(frame->this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REOPEN_FAILED, "path=%s", local->loc.path); + } else { + gf_msg_debug(frame->this->name, 0, + "reopen on %s succeeded (remote-fd = %" PRId64 ")", + local->loc.path, rsp.fd); + } + + if (rsp.op_ret == -1) { + goto out; + } - GF_VALIDATE_OR_GOTO ("client", lk_ctx, err); +out: + fdctx->reopen_done(fdctx, (rsp.op_ret) ? -1 : rsp.fd, this); - LOCK (&lk_ctx->lock); - { - list_for_each_entry (fd_lk, &lk_ctx->lk_list, next) - count++; - } - UNLOCK (&lk_ctx->lock); + frame->local = NULL; + STACK_DESTROY(frame->root); - return count; -err: - return -1; -} + client_local_wipe(local); -clnt_fd_lk_local_t * -clnt_fd_lk_local_ref (xlator_t *this, clnt_fd_lk_local_t *local) -{ - GF_VALIDATE_OR_GOTO (this->name, local, out); - - LOCK (&local->lock); - { - local->ref++; - } - UNLOCK (&local->lock); -out: - return local; + return 0; } int -clnt_fd_lk_local_unref (xlator_t *this, clnt_fd_lk_local_t *local) +client3_3_reopendir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - int ref = -1; - - GF_VALIDATE_OR_GOTO (this->name, local, out); - - LOCK (&local->lock); - { - ref = --local->ref; - } - UNLOCK (&local->lock); + int32_t ret = -1; + gfs3_open_rsp rsp = { + 0, + }; + call_frame_t *frame = myframe; + clnt_local_t *local = frame->local; + clnt_fd_ctx_t *fdctx = local->fdctx; + + if (-1 == req->rpc_status) { + gf_smsg(frame->this->name, GF_LOG_WARNING, ENOTCONN, + PC_MSG_RPC_STATUS_ERROR, NULL); + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_opendir_rsp); + if (ret < 0) { + gf_smsg(frame->this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret < 0) { + gf_smsg(frame->this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REOPEN_FAILED, "path=%s", local->loc.path, NULL); + } else { + gf_smsg(frame->this->name, GF_LOG_INFO, 0, PC_MSG_DIR_OP_SUCCESS, + "path=%s", local->loc.path, "fd=%" PRId64, rsp.fd, NULL); + } + + if (-1 == rsp.op_ret) { + goto out; + } - if (ref == 0) { - LOCK_DESTROY (&local->lock); - GF_FREE (local); - } out: - return ref; -} - -clnt_fd_lk_local_t * -clnt_fd_lk_local_create (clnt_fd_ctx_t *fdctx) -{ - clnt_fd_lk_local_t *local = NULL; - - local = GF_CALLOC (1, sizeof (clnt_fd_lk_local_t), - gf_client_mt_clnt_fd_lk_local_t); - if (!local) - goto out; + fdctx->reopen_done(fdctx, (rsp.op_ret) ? -1 : rsp.fd, frame->this); - local->ref = 1; - local->error = _gf_false; - local->fdctx = fdctx; + frame->local = NULL; + STACK_DESTROY(frame->root); + client_local_wipe(local); - LOCK_INIT (&local->lock); -out: - return local; + return 0; } -void -clnt_mark_fd_bad (clnt_conf_t *conf, clnt_fd_ctx_t *fdctx) +static int +protocol_client_reopendir(clnt_fd_ctx_t *fdctx, xlator_t *this) { - pthread_mutex_lock (&conf->lock); + int ret = -1; + gfs3_opendir_req req = { { - fdctx->remote_fd = -1; - } - pthread_mutex_unlock (&conf->lock); -} + 0, + }, + }; + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + clnt_conf_t *conf = NULL; -int -clnt_release_reopen_fd_cbk (struct rpc_req *req, struct iovec *iov, - int count, void *myframe) -{ - xlator_t *this = NULL; - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; + conf = this->private; - frame = myframe; - this = frame->this; - fdctx = (clnt_fd_ctx_t *) frame->local; - conf = (clnt_conf_t *) this->private; + local = mem_get0(this->local_pool); + if (!local) { + goto out; + } + local->fdctx = fdctx; - clnt_fd_lk_reacquire_failed (this, fdctx, conf); + gf_uuid_copy(local->loc.gfid, fdctx->gfid); + ret = loc_path(&local->loc, NULL); + if (ret < 0) + goto out; - fdctx->reopen_done (fdctx, this); + frame = create_frame(this, this->ctx->pool); + if (!frame) { + goto out; + } - frame->local = NULL; - STACK_DESTROY (frame->root); + memcpy(req.gfid, fdctx->gfid, 16); - return 0; -} + gf_msg_debug(frame->this->name, 0, "attempting reopen on %s", + local->loc.path); -int -clnt_release_reopen_fd (xlator_t *this, clnt_fd_ctx_t *fdctx) -{ - int ret = -1; - clnt_conf_t *conf = NULL; - call_frame_t *frame = NULL; - gfs3_release_req req = {{0,},}; + frame->local = local; - conf = (clnt_conf_t *) this->private; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_OPENDIR, + client3_3_reopendir_cbk, NULL, + (xdrproc_t)xdr_gfs3_opendir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DIR_OP_FAILED, NULL); + } - frame = create_frame (this, this->ctx->pool); - if (!frame) - goto out; - - frame->local = (void *) fdctx; - req.fd = fdctx->remote_fd; + return 0; - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_RELEASE, - clnt_release_reopen_fd_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_releasedir_req); - return 0; - out: - if (ret) { - clnt_fd_lk_reacquire_failed (this, fdctx, conf); - fdctx->reopen_done (fdctx, this); - if (frame) { - frame->local = NULL; - STACK_DESTROY (frame->root); - } - } - return 0; -} - -int -clnt_reacquire_lock_error (xlator_t *this, clnt_fd_ctx_t *fdctx, - clnt_conf_t *conf) -{ - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, fdctx, out); - GF_VALIDATE_OR_GOTO (this->name, conf, out); - - clnt_release_reopen_fd (this, fdctx); - - ret = 0; out: - return ret; -} + if (local) + client_local_wipe(local); -gf_boolean_t -clnt_fd_lk_local_error_status (xlator_t *this, - clnt_fd_lk_local_t *local) -{ - gf_boolean_t error = _gf_false; + fdctx->reopen_done(fdctx, fdctx->remote_fd, this); - LOCK (&local->lock); - { - error = local->error; - } - UNLOCK (&local->lock); - - return error; + return 0; } -int -clnt_fd_lk_local_mark_error (xlator_t *this, - clnt_fd_lk_local_t *local) +static int +protocol_client_reopenfile(clnt_fd_ctx_t *fdctx, xlator_t *this) { - int32_t ret = -1; - clnt_conf_t *conf = NULL; - gf_boolean_t error = _gf_false; - - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, local, out); - - conf = (clnt_conf_t *) this->private; - - LOCK (&local->lock); + int ret = -1; + gfs3_open_req req = { { - error = local->error; - local->error = _gf_true; - } - UNLOCK (&local->lock); + 0, + }, + }; + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + clnt_conf_t *conf = NULL; - if (!error) - clnt_reacquire_lock_error (this, local->fdctx, conf); - ret = 0; -out: - return ret; -} + conf = this->private; -int -client_reacquire_lock_cbk (struct rpc_req *req, struct iovec *iov, - int count, void *myframe) -{ - int32_t ret = -1; - xlator_t *this = NULL; - gfs3_lk_rsp rsp = {0,}; - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; - clnt_fd_lk_local_t *local = NULL; - struct gf_flock lock = {0,}; - - frame = (call_frame_t *) myframe; - this = frame->this; - local = (clnt_fd_lk_local_t *) frame->local; - conf = (clnt_conf_t *) this->private; - - if (req->rpc_status == -1) { - gf_log ("client", GF_LOG_WARNING, - "request failed at rpc"); - goto out; - } + frame = create_frame(this, this->ctx->pool); + if (!frame) { + goto out; + } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_lk_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - goto out; - } + local = mem_get0(this->local_pool); + if (!local) { + goto out; + } - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_ERROR, "lock request failed"); - ret = -1; - goto out; - } + local->fdctx = fdctx; + gf_uuid_copy(local->loc.gfid, fdctx->gfid); + ret = loc_path(&local->loc, NULL); + if (ret < 0) + goto out; - fdctx = local->fdctx; + frame->local = local; - gf_proto_flock_to_flock (&rsp.flock, &lock); + memcpy(req.gfid, fdctx->gfid, 16); + req.flags = gf_flags_from_flags(fdctx->flags); + req.flags = req.flags & (~(O_TRUNC | O_CREAT | O_EXCL)); - gf_log (this->name, GF_LOG_DEBUG, "%s type lock reacquired on file " - "with gfid %s from %"PRIu64 " to %"PRIu64, - get_lk_type (lock.l_type), uuid_utoa (fdctx->gfid), - lock.l_start, lock.l_start + lock.l_len); + gf_msg_debug(frame->this->name, 0, "attempting reopen on %s", + local->loc.path); - if (!clnt_fd_lk_local_error_status (this, local) && - clnt_fd_lk_local_unref (this, local) == 0) { - pthread_mutex_lock (&conf->lock); - { - fdctx->lk_heal_state = GF_LK_HEAL_DONE; - } - pthread_mutex_unlock (&conf->lock); + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_OPEN, + client3_3_reopen_cbk, NULL, + (xdrproc_t)xdr_gfs3_open_req); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DIR_OP_FAILED, NULL); + } - fdctx->reopen_done (fdctx, this); - } + return 0; - ret = 0; out: - if (ret < 0) { - clnt_fd_lk_local_mark_error (this, local); - - clnt_fd_lk_local_unref (this, local); - } - + if (frame) { frame->local = NULL; - STACK_DESTROY (frame->root); + STACK_DESTROY(frame->root); + } - return ret; -} + if (local) + client_local_wipe(local); -int -_client_reacquire_lock (xlator_t *this, clnt_fd_ctx_t *fdctx) -{ - int32_t ret = -1; - int32_t gf_cmd = 0; - int32_t gf_type = 0; - gfs3_lk_req req = {{0,},}; - struct gf_flock flock = {0,}; - fd_lk_ctx_t *lk_ctx = NULL; - clnt_fd_lk_local_t *local = NULL; - fd_lk_ctx_node_t *fd_lk = NULL; - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - - conf = (clnt_conf_t *) this->private; - lk_ctx = fdctx->lk_ctx; - - local = clnt_fd_lk_local_create (fdctx); - if (!local) { - gf_log (this->name, GF_LOG_WARNING, "clnt_fd_lk_local_create " - "failed, aborting reacquring of locks on %s.", - uuid_utoa (fdctx->gfid)); - clnt_reacquire_lock_error (this, fdctx, conf); - goto out; - } - - list_for_each_entry (fd_lk, &lk_ctx->lk_list, next) { - memcpy (&flock, &fd_lk->user_flock, - sizeof (struct gf_flock)); - - /* Always send F_SETLK even if the cmd was F_SETLKW */ - /* to avoid frame being blocked if lock cannot be granted. */ - ret = client_cmd_to_gf_cmd (F_SETLK, &gf_cmd); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "client_cmd_to_gf_cmd failed, " - "aborting reacquiring of locks"); - break; - } - - gf_type = client_type_to_gf_type (flock.l_type); - req.fd = fdctx->remote_fd; - req.cmd = gf_cmd; - req.type = gf_type; - (void) gf_proto_flock_from_flock (&req.flock, - &flock); - - memcpy (req.gfid, fdctx->gfid, 16); - - frame = create_frame (this, this->ctx->pool); - if (!frame) { - ret = -1; - break; - } - - frame->local = clnt_fd_lk_local_ref (this, local); - frame->root->lk_owner = fd_lk->user_flock.l_owner; - - ret = client_submit_request (this, &req, frame, - conf->fops, GFS3_OP_LK, - client_reacquire_lock_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_lk_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "reacquiring locks failed on file with gfid %s", - uuid_utoa (fdctx->gfid)); - break; - } - - ret = 0; - frame = NULL; - } - - if (local) - (void) clnt_fd_lk_local_unref (this, local); -out: - return ret; -} - -int -client_reacquire_lock (xlator_t *this, clnt_fd_ctx_t *fdctx) -{ - int32_t ret = -1; - fd_lk_ctx_t *lk_ctx = NULL; - - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, fdctx, out); - - if (client_fd_lk_list_empty (fdctx->lk_ctx, _gf_false)) { - gf_log (this->name, GF_LOG_DEBUG, - "fd lock list is empty"); - fdctx->reopen_done (fdctx, this); - } else { - lk_ctx = fdctx->lk_ctx; - - LOCK (&lk_ctx->lock); - { - (void) _client_reacquire_lock (this, fdctx); - } - UNLOCK (&lk_ctx->lock); - } - ret = 0; -out: - return ret; -} - -void -client_default_reopen_done (clnt_fd_ctx_t *fdctx, xlator_t *this) -{ - gf_log_callingfn (this->name, GF_LOG_WARNING, - "This function should never be called"); -} - -void -client_reopen_done (clnt_fd_ctx_t *fdctx, xlator_t *this) -{ - clnt_conf_t *conf = NULL; - gf_boolean_t destroy = _gf_false; - - conf = this->private; - - pthread_mutex_lock (&conf->lock); - { - fdctx->reopen_attempts = 0; - if (!fdctx->released) - list_add_tail (&fdctx->sfd_pos, &conf->saved_fds); - else - destroy = _gf_true; - fdctx->reopen_done = client_default_reopen_done; - } - pthread_mutex_unlock (&conf->lock); + fdctx->reopen_done(fdctx, fdctx->remote_fd, this); - if (destroy) - client_fdctx_destroy (this, fdctx); + return 0; } -void -client_child_up_reopen_done (clnt_fd_ctx_t *fdctx, xlator_t *this) +static void +protocol_client_reopen(clnt_fd_ctx_t *fdctx, xlator_t *this) { - clnt_conf_t *conf = NULL; - uint64_t fd_count = 0; - - conf = this->private; - - LOCK (&conf->rec_lock); - { - fd_count = --(conf->reopen_fd_count); - } - UNLOCK (&conf->rec_lock); - - client_reopen_done (fdctx, this); - if (fd_count == 0) { - gf_log (this->name, GF_LOG_INFO, - "last fd open'd/lock-self-heal'd - notifying CHILD-UP"); - client_set_lk_version (this); - client_notify_parents_child_up (this); - } + if (fdctx->is_dir) + protocol_client_reopendir(fdctx, this); + else + protocol_client_reopenfile(fdctx, this); } +/* v4.x + */ int -client3_3_reopen_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client4_0_reopen_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - int32_t ret = -1; - gfs3_open_rsp rsp = {0,}; - gf_boolean_t attempt_lock_recovery = _gf_false; - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; - call_frame_t *frame = NULL; - xlator_t *this = NULL; - - frame = myframe; - this = frame->this; - conf = this->private; - local = frame->local; - fdctx = local->fdctx; - - if (-1 == req->rpc_status) { - gf_log (frame->this->name, GF_LOG_WARNING, - "received RPC status error, returning ENOTCONN"); - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_open_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (rsp.op_ret < 0) { - gf_log (frame->this->name, GF_LOG_WARNING, - "reopen on %s failed (%s)", - local->loc.path, strerror (rsp.op_errno)); - } else { - gf_log (frame->this->name, GF_LOG_DEBUG, - "reopen on %s succeeded (remote-fd = %"PRId64")", - local->loc.path, rsp.fd); - } - - if (rsp.op_ret == -1) { - ret = -1; - goto out; - } - - pthread_mutex_lock (&conf->lock); - { - fdctx->remote_fd = rsp.fd; - if (!fdctx->released) { - if (conf->lk_heal && - !client_fd_lk_list_empty (fdctx->lk_ctx, - _gf_false)) { - attempt_lock_recovery = _gf_true; - fdctx->lk_heal_state = GF_LK_HEAL_IN_PROGRESS; - } - } - } - pthread_mutex_unlock (&conf->lock); - - ret = 0; - - if (attempt_lock_recovery) { - /* Delay decrementing the reopen fd count untill all the - locks corresponding to this fd are acquired.*/ - gf_log (this->name, GF_LOG_DEBUG, "acquiring locks " - "on %s", local->loc.path); - ret = client_reacquire_lock (frame->this, local->fdctx); - if (ret) { - clnt_reacquire_lock_error (this, local->fdctx, conf); - gf_log (this->name, GF_LOG_WARNING, "acquiring locks " - "failed on %s", local->loc.path); - } - } + int32_t ret = -1; + gfx_open_rsp rsp = { + 0, + }; + call_frame_t *frame = myframe; + xlator_t *this = frame->this; + clnt_local_t *local = frame->local; + clnt_fd_ctx_t *fdctx = local->fdctx; + + if (-1 == req->rpc_status) { + gf_smsg(frame->this->name, GF_LOG_WARNING, ENOTCONN, + PC_MSG_RPC_STATUS_ERROR, NULL); + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_open_rsp); + if (ret < 0) { + gf_smsg(frame->this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret < 0) { + gf_smsg(frame->this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REOPEN_FAILED, "path=%s", local->loc.path, NULL); + } else { + gf_msg_debug(frame->this->name, 0, + "reopen on %s succeeded (remote-fd = %" PRId64 ")", + local->loc.path, rsp.fd); + } + + if (rsp.op_ret == -1) { + goto out; + } out: - if (!attempt_lock_recovery) - fdctx->reopen_done (fdctx, this); + fdctx->reopen_done(fdctx, (rsp.op_ret) ? -1 : rsp.fd, this); - frame->local = NULL; - STACK_DESTROY (frame->root); + frame->local = NULL; + STACK_DESTROY(frame->root); - client_local_wipe (local); + client_local_wipe(local); - return 0; + return 0; } int -client3_3_reopendir_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client4_0_reopendir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - int32_t ret = -1; - gfs3_open_rsp rsp = {0,}; - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; - call_frame_t *frame = NULL; - - frame = myframe; - local = frame->local; - fdctx = local->fdctx; - conf = frame->this->private; - - - if (-1 == req->rpc_status) { - gf_log (frame->this->name, GF_LOG_WARNING, - "received RPC status error, returning ENOTCONN"); - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_opendir_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (rsp.op_ret < 0) { - gf_log (frame->this->name, GF_LOG_WARNING, - "reopendir on %s failed (%s)", - local->loc.path, strerror (rsp.op_errno)); - } else { - gf_log (frame->this->name, GF_LOG_INFO, - "reopendir on %s succeeded (fd = %"PRId64")", - local->loc.path, rsp.fd); - } - - if (-1 == rsp.op_ret) { - ret = -1; - goto out; - } - - pthread_mutex_lock (&conf->lock); - { - fdctx->remote_fd = rsp.fd; - } - pthread_mutex_unlock (&conf->lock); + int32_t ret = -1; + gfx_open_rsp rsp = { + 0, + }; + call_frame_t *frame = myframe; + clnt_local_t *local = frame->local; + clnt_fd_ctx_t *fdctx = local->fdctx; + + if (-1 == req->rpc_status) { + gf_smsg(frame->this->name, GF_LOG_WARNING, ENOTCONN, + PC_MSG_RPC_STATUS_ERROR, NULL); + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_open_rsp); + if (ret < 0) { + gf_smsg(frame->this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret < 0) { + gf_smsg(frame->this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_DIR_OP_FAILED, "dir-path=%s", local->loc.path, NULL); + } else { + gf_smsg(frame->this->name, GF_LOG_INFO, 0, PC_MSG_DIR_OP_SUCCESS, + "path=%s", local->loc.path, "fd=%" PRId64, rsp.fd, NULL); + } + + if (-1 == rsp.op_ret) { + goto out; + } out: - fdctx->reopen_done (fdctx, frame->this); + fdctx->reopen_done(fdctx, (rsp.op_ret) ? -1 : rsp.fd, frame->this); - frame->local = NULL; - STACK_DESTROY (frame->root); - client_local_wipe (local); + frame->local = NULL; + STACK_DESTROY(frame->root); + client_local_wipe(local); - return 0; + return 0; } static int -protocol_client_reopendir (clnt_fd_ctx_t *fdctx, xlator_t *this) +protocol_client_reopendir_v2(clnt_fd_ctx_t *fdctx, xlator_t *this) { - int ret = -1; - gfs3_opendir_req req = {{0,},}; - clnt_local_t *local = NULL; - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - - conf = this->private; - - local = mem_get0 (this->local_pool); - if (!local) { - ret = -1; - goto out; - } - local->fdctx = fdctx; - - uuid_copy (local->loc.gfid, fdctx->gfid); - ret = loc_path (&local->loc, NULL); - if (ret < 0) - goto out; - - frame = create_frame (this, this->ctx->pool); - if (!frame) { - ret = -1; - goto out; - } - - memcpy (req.gfid, fdctx->gfid, 16); - - gf_log (frame->this->name, GF_LOG_DEBUG, - "attempting reopen on %s", local->loc.path); - - frame->local = local; - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_OPENDIR, - client3_3_reopendir_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_opendir_req); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, - "failed to send the re-opendir request"); - } - - return 0; + int ret = -1; + gfx_opendir_req req = { + { + 0, + }, + }; + call_frame_t *frame = NULL; + clnt_conf_t *conf = this->private; + clnt_local_t *local = mem_get0(this->local_pool); + + if (!local) { + ret = -1; + goto out; + } + local->fdctx = fdctx; + + gf_uuid_copy(local->loc.gfid, fdctx->gfid); + ret = loc_path(&local->loc, NULL); + if (ret < 0) + goto out; + + frame = create_frame(this, this->ctx->pool); + if (!frame) { + ret = -1; + goto out; + } + + memcpy(req.gfid, fdctx->gfid, 16); + + gf_msg_debug(frame->this->name, 0, "attempting reopen on %s", + local->loc.path); + + frame->local = local; + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_OPENDIR, + client4_0_reopendir_cbk, NULL, + (xdrproc_t)xdr_gfx_opendir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DIR_OP_FAILED, NULL); + } + + return 0; out: - if (frame) { - frame->local = NULL; - STACK_DESTROY (frame->root); - } + if (local) + client_local_wipe(local); - if (local) - client_local_wipe (local); - - fdctx->reopen_done (fdctx, this); - - return 0; + fdctx->reopen_done(fdctx, fdctx->remote_fd, this); + return 0; } static int -protocol_client_reopenfile (clnt_fd_ctx_t *fdctx, xlator_t *this) +protocol_client_reopenfile_v2(clnt_fd_ctx_t *fdctx, xlator_t *this) { - int ret = -1; - gfs3_open_req req = {{0,},}; - clnt_local_t *local = NULL; - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - - conf = this->private; - - frame = create_frame (this, this->ctx->pool); - if (!frame) { - ret = -1; - goto out; - } - - local = mem_get0 (this->local_pool); - if (!local) { - ret = -1; - goto out; - } - - local->fdctx = fdctx; - uuid_copy (local->loc.gfid, fdctx->gfid); - ret = loc_path (&local->loc, NULL); - if (ret < 0) - goto out; - - frame->local = local; - - memcpy (req.gfid, fdctx->gfid, 16); - req.flags = gf_flags_from_flags (fdctx->flags); - req.flags = req.flags & (~(O_TRUNC|O_CREAT|O_EXCL)); - - gf_log (frame->this->name, GF_LOG_DEBUG, - "attempting reopen on %s", local->loc.path); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_OPEN, client3_3_reopen_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_open_req); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, - "failed to send the re-open request"); - } - - return 0; + int ret = -1; + gfx_open_req req = { + { + 0, + }, + }; + clnt_local_t *local = NULL; + clnt_conf_t *conf = this->private; + call_frame_t *frame = create_frame(this, this->ctx->pool); + + if (!frame) { + ret = -1; + goto out; + } + + local = mem_get0(this->local_pool); + if (!local) { + ret = -1; + goto out; + } + + local->fdctx = fdctx; + gf_uuid_copy(local->loc.gfid, fdctx->gfid); + ret = loc_path(&local->loc, NULL); + if (ret < 0) + goto out; + + frame->local = local; + + memcpy(req.gfid, fdctx->gfid, 16); + req.flags = gf_flags_from_flags(fdctx->flags); + req.flags = req.flags & (~(O_TRUNC | O_CREAT | O_EXCL)); + + gf_msg_debug(frame->this->name, 0, "attempting reopen on %s", + local->loc.path); + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_OPEN, + client4_0_reopen_cbk, NULL, + (xdrproc_t)xdr_gfx_open_req); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DIR_OP_FAILED, NULL); + } + + return 0; out: - if (frame) { - frame->local = NULL; - STACK_DESTROY (frame->root); - } - - if (local) - client_local_wipe (local); + if (frame) { + frame->local = NULL; + STACK_DESTROY(frame->root); + } - fdctx->reopen_done (fdctx, this); + if (local) + client_local_wipe(local); - return 0; + fdctx->reopen_done(fdctx, fdctx->remote_fd, this); + return 0; } static void -protocol_client_reopen (clnt_fd_ctx_t *fdctx, xlator_t *this) +protocol_client_reopen_v2(clnt_fd_ctx_t *fdctx, xlator_t *this) { - if (fdctx->is_dir) - protocol_client_reopendir (fdctx, this); - else - protocol_client_reopenfile (fdctx, this); + if (fdctx->is_dir) + protocol_client_reopendir_v2(fdctx, this); + else + protocol_client_reopenfile_v2(fdctx, this); } gf_boolean_t -__is_fd_reopen_in_progress (clnt_fd_ctx_t *fdctx) +__is_fd_reopen_in_progress(clnt_fd_ctx_t *fdctx) { - if (fdctx->reopen_done == client_default_reopen_done) - return _gf_false; - return _gf_true; + if (fdctx->reopen_done == client_default_reopen_done) + return _gf_false; + return _gf_true; } void -client_attempt_reopen (fd_t *fd, xlator_t *this) +client_attempt_reopen(fd_t *fd, xlator_t *this) { - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; - gf_boolean_t reopen = _gf_false; - - if (!fd || !this) - goto out; - - conf = this->private; - pthread_mutex_lock (&conf->lock); - { - fdctx = this_fd_get_ctx (fd, this); - if (!fdctx) - goto unlock; - if (__is_fd_reopen_in_progress (fdctx)) - goto unlock; - if (fdctx->remote_fd != -1) - goto unlock; - - if (fdctx->reopen_attempts == CLIENT_REOPEN_MAX_ATTEMPTS) { - reopen = _gf_true; - fdctx->reopen_done = client_reopen_done; - list_del_init (&fdctx->sfd_pos); - } else { - fdctx->reopen_attempts++; - } + if (!fd || !this) + goto out; + + clnt_conf_t *conf = this->private; + clnt_fd_ctx_t *fdctx = NULL; + gf_boolean_t reopen = _gf_false; + + pthread_spin_lock(&conf->fd_lock); + { + fdctx = this_fd_get_ctx(fd, this); + if (!fdctx) { + pthread_spin_unlock(&conf->fd_lock); + goto out; + } + + if (__is_fd_reopen_in_progress(fdctx)) + goto unlock; + if (fdctx->remote_fd != -1) + goto unlock; + + if (fdctx->reopen_attempts == CLIENT_REOPEN_MAX_ATTEMPTS) { + reopen = _gf_true; + fdctx->reopen_done = client_reopen_done; + list_del_init(&fdctx->sfd_pos); + } else { + fdctx->reopen_attempts++; } + } unlock: - pthread_mutex_unlock (&conf->lock); - if (reopen) - protocol_client_reopen (fdctx, this); + pthread_spin_unlock(&conf->fd_lock); + if (reopen) { + if (conf->fops->progver == GLUSTER_FOP_VERSION_v2) + protocol_client_reopen_v2(fdctx, this); + else + protocol_client_reopen(fdctx, this); + } out: - return; + return; } -int -client_post_handshake (call_frame_t *frame, xlator_t *this) +static int +client_post_handshake(call_frame_t *frame, xlator_t *this) { - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *tmp = NULL; - clnt_fd_ctx_t *fdctx = NULL; - struct list_head reopen_head; + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *tmp = NULL; + clnt_fd_ctx_t *fdctx = NULL; + struct list_head reopen_head; - int count = 0; + int count = 0; - if (!this || !this->private) - goto out; + if (!this || !this->private) + goto out; - conf = this->private; - INIT_LIST_HEAD (&reopen_head); + conf = this->private; + INIT_LIST_HEAD(&reopen_head); - pthread_mutex_lock (&conf->lock); + pthread_spin_lock(&conf->fd_lock); + { + list_for_each_entry_safe(fdctx, tmp, &conf->saved_fds, sfd_pos) { - list_for_each_entry_safe (fdctx, tmp, &conf->saved_fds, - sfd_pos) { - if (fdctx->remote_fd != -1) - continue; - - fdctx->reopen_done = client_child_up_reopen_done; - list_del_init (&fdctx->sfd_pos); - list_add_tail (&fdctx->sfd_pos, &reopen_head); - count++; - } - } - pthread_mutex_unlock (&conf->lock); - - /* Delay notifying CHILD_UP to parents - until all locks are recovered */ - if (count > 0) { - gf_log (this->name, GF_LOG_INFO, - "%d fds open - Delaying child_up until they are re-opened", - count); - client_save_number_fds (conf, count); - - list_for_each_entry_safe (fdctx, tmp, &reopen_head, sfd_pos) { - list_del_init (&fdctx->sfd_pos); - - protocol_client_reopen (fdctx, this); - } - } else { - gf_log (this->name, GF_LOG_DEBUG, - "No fds to open - notifying all parents child up"); - client_set_lk_version (this); - client_notify_parents_child_up (this); - } + if (fdctx->remote_fd != -1 || + (!list_empty(&fdctx->lock_list) && conf->strict_locks)) + continue; + + fdctx->reopen_done = client_child_up_reopen_done; + list_del_init(&fdctx->sfd_pos); + list_add_tail(&fdctx->sfd_pos, &reopen_head); + count++; + } + } + pthread_spin_unlock(&conf->fd_lock); + + /* Delay notifying CHILD_UP to parents + until all locks are recovered */ + if (count > 0) { + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_CHILD_UP_NOTIFY_DELAY, + "count=%d", count, NULL); + client_save_number_fds(conf, count); + + list_for_each_entry_safe(fdctx, tmp, &reopen_head, sfd_pos) + { + list_del_init(&fdctx->sfd_pos); + + if (conf->fops->progver == GLUSTER_FOP_VERSION_v2) + protocol_client_reopen_v2(fdctx, this); + else + protocol_client_reopen(fdctx, this); + } + } else { + gf_msg_debug(this->name, 0, + "No fds to open - notifying all parents child " + "up"); + client_notify_parents_child_up(this); + } out: - return 0; + return 0; } int -client_setvolume_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) +client_setvolume_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - xlator_t *this = NULL; - dict_t *reply = NULL; - char *process_uuid = NULL; - char *remote_error = NULL; - char *remote_subvol = NULL; - gf_setvolume_rsp rsp = {0,}; - int ret = 0; - int32_t op_ret = 0; - int32_t op_errno = 0; - gf_boolean_t auth_fail = _gf_false; - uint32_t lk_ver = 0; - - frame = myframe; - this = frame->this; - conf = this->private; - - if (-1 == req->rpc_status) { - gf_log (frame->this->name, GF_LOG_WARNING, - "received RPC status error"); - op_ret = -1; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_setvolume_rsp); + call_frame_t *frame = myframe; + xlator_t *this = frame->this; + clnt_conf_t *conf = this->private; + dict_t *reply = NULL; + char *process_uuid = NULL; + char *volume_id = NULL; + char *remote_error = NULL; + char *remote_subvol = NULL; + gf_setvolume_rsp rsp = { + 0, + }; + int ret = 0; + int32_t op_ret = 0; + int32_t op_errno = 0; + gf_boolean_t auth_fail = _gf_false; + glusterfs_ctx_t *ctx = NULL; + + GF_VALIDATE_OR_GOTO(this->name, conf, out); + ctx = this->ctx; + GF_VALIDATE_OR_GOTO(this->name, ctx, out); + + if (-1 == req->rpc_status) { + gf_smsg(frame->this->name, GF_LOG_WARNING, ENOTCONN, + PC_MSG_RPC_STATUS_ERROR, NULL); + op_ret = -1; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_setvolume_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + op_ret = -1; + goto out; + } + op_ret = rsp.op_ret; + op_errno = gf_error_to_errno(rsp.op_errno); + if (-1 == rsp.op_ret) { + gf_smsg(frame->this->name, GF_LOG_WARNING, op_errno, + PC_MSG_VOL_SET_FAIL, NULL); + } + + reply = dict_new(); + if (!reply) + goto out; + + if (rsp.dict.dict_len) { + ret = dict_unserialize(rsp.dict.dict_val, rsp.dict.dict_len, &reply); if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); + gf_smsg(frame->this->name, GF_LOG_WARNING, 0, + PC_MSG_DICT_UNSERIALIZE_FAIL, NULL); + goto out; + } + } + + ret = dict_get_str_sizen(reply, "ERROR", &remote_error); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_DICT_GET_FAILED, + "ERROR string", NULL); + } + + ret = dict_get_str_sizen(reply, "process-uuid", &process_uuid); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_DICT_GET_FAILED, + "process-uuid", NULL); + } + + if (op_ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, op_errno, PC_MSG_SETVOLUME_FAIL, + "remote-error=%s", remote_error, NULL); + + errno = op_errno; + if (remote_error && (op_errno == EACCES)) { + auth_fail = _gf_true; + op_ret = 0; + } + if ((op_errno == ENOENT) && this->ctx->cmd_args.subdir_mount && + (ctx->graph_id <= 1)) { + /* A case of subdir not being present at the moment, + ride on auth_fail framework to notify the error */ + /* Make sure this case is handled only in the new + graph, so mount may fail in this case. In case + of 'add-brick' etc, we need to continue retry */ + auth_fail = _gf_true; + op_ret = 0; + } + if (op_errno == ESTALE) { + ret = client_notify_dispatch(this, GF_EVENT_VOLFILE_MODIFIED, NULL); + if (ret) + gf_smsg(this->name, GF_LOG_INFO, 0, + PC_MSG_VOLFILE_NOTIFY_FAILED, NULL); + } + goto out; + } + + ret = dict_get_str_sizen(this->options, "remote-subvolume", &remote_subvol); + if (ret || !remote_subvol) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FIND_KEY_FAILED, + "remote-subvolume", NULL); + goto out; + } + + ret = dict_get_str_sizen(reply, "volume-id", &volume_id); + if (ret < 0) { + /* this can happen if the server is of old version, so treat it as + just debug message */ + gf_msg_debug(this->name, EINVAL, + "failed to get 'volume-id' from reply dict"); + } else if (ctx->master && strncmp("snapd", remote_subvol, 5)) { + /* TODO: if it is a fuse mount or a snapshot enabled client, don't + bother */ + /* If any value is set, the first element will be non-0. + It would be '0', but not '\0' :-) */ + if (ctx->volume_id[0]) { + if (strcmp(ctx->volume_id, volume_id)) { + /* Ideally it shouldn't even come here, as server itself + should fail the handshake in that case */ + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_VOL_ID_CHANGED, + "vol-id=%s", volume_id, "ctx->vol-id=%s", + ctx->volume_id, NULL); op_ret = -1; goto out; - } - op_ret = rsp.op_ret; - op_errno = gf_error_to_errno (rsp.op_errno); - if (-1 == rsp.op_ret) { - gf_log (frame->this->name, GF_LOG_WARNING, - "failed to set the volume (%s)", - (op_errno)? strerror (op_errno) : "--"); - } - - reply = dict_new (); - if (!reply) - goto out; - - if (rsp.dict.dict_len) { - ret = dict_unserialize (rsp.dict.dict_val, - rsp.dict.dict_len, &reply); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_WARNING, - "failed to unserialize buffer to dict"); - goto out; - } - } - - ret = dict_get_str (reply, "ERROR", &remote_error); - if (ret < 0) { - gf_log (this->name, GF_LOG_WARNING, - "failed to get ERROR string from reply dict"); - } - - ret = dict_get_str (reply, "process-uuid", &process_uuid); - if (ret < 0) { - gf_log (this->name, GF_LOG_WARNING, - "failed to get 'process-uuid' from reply dict"); - } - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "SETVOLUME on remote-host failed: %s", - remote_error ? remote_error : strerror (op_errno)); - errno = op_errno; - if (remote_error && - (strcmp ("Authentication failed", remote_error) == 0)) { - auth_fail = _gf_true; - op_ret = 0; - } - if (op_errno == ESTALE) { - ret = default_notify (this, GF_EVENT_VOLFILE_MODIFIED, NULL); - if (ret) - gf_log (this->name, GF_LOG_INFO, - "notify of VOLFILE_MODIFIED failed"); - conf->last_sent_event = GF_EVENT_VOLFILE_MODIFIED; - } - goto out; - } - - ret = dict_get_str (this->options, "remote-subvolume", - &remote_subvol); - if (ret || !remote_subvol) { - gf_log (this->name, GF_LOG_WARNING, - "failed to find key 'remote-subvolume' in the options"); - goto out; - } - - ret = dict_get_uint32 (reply, "clnt-lk-version", &lk_ver); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "failed to find key 'clnt-lk-version' in the options"); - goto out; - } - - gf_log (this->name, GF_LOG_DEBUG, "clnt-lk-version = %d, " - "server-lk-version = %d", client_get_lk_ver (conf), lk_ver); - /* TODO: currently setpeer path is broken */ - /* - if (process_uuid && req->conn && - !strcmp (this->ctx->process_uuid, process_uuid)) { - rpc_transport_t *peer_trans = NULL; - uint64_t peertrans_int = 0; - - ret = dict_get_uint64 (reply, "transport-ptr", - &peertrans_int); - if (ret) - goto out; - - gf_log (this->name, GF_LOG_WARNING, - "attaching to the local volume '%s'", - remote_subvol); - - peer_trans = (void *) (long) (peertrans_int); - - rpc_transport_setpeer (req->conn->trans, peer_trans); - } - */ - - gf_log (this->name, GF_LOG_INFO, - "Connected to %s, attached to remote volume '%s'.", - conf->rpc->conn.trans->peerinfo.identifier, - remote_subvol); - - rpc_clnt_set_connected (&conf->rpc->conn); - - op_ret = 0; - conf->connecting = 0; - conf->connected = 1; - - conf->need_different_port = 0; - - if (lk_ver != client_get_lk_ver (conf)) { - gf_log (this->name, GF_LOG_INFO, "Server and Client " - "lk-version numbers are not same, reopening the fds"); - client_mark_fd_bad (this); - client_post_handshake (frame, frame->this); + } } else { - /*TODO: Traverse the saved fd list, and send - release to the server on fd's that were closed - during grace period */ - gf_log (this->name, GF_LOG_INFO, "Server and Client " - "lk-version numbers are same, no need to " - "reopen the fds"); + strncpy(ctx->volume_id, volume_id, GF_UUID_BUF_SIZE); } + } + uint32_t child_up_int; + ret = dict_get_uint32(reply, "child_up", &child_up_int); + if (ret) { + /* + * This would happen in cases where the server trying to * + * connect to this client is running an older version. Hence * + * setting the child_up to _gf_true in this case. * + */ + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FIND_KEY_FAILED, + "child_up", NULL); + conf->child_up = _gf_true; + } else { + conf->child_up = (child_up_int != 0); + } + + /* TODO: currently setpeer path is broken */ + /* + if (process_uuid && req->conn && + !strcmp (this->ctx->process_uuid, process_uuid)) { + rpc_transport_t *peer_trans = NULL; + uint64_t peertrans_int = 0; + + ret = dict_get_uint64 (reply, "transport-ptr", + &peertrans_int); + if (ret) + goto out; + + gf_log (this->name, GF_LOG_WARNING, + "attaching to the local volume '%s'", + remote_subvol); + + peer_trans = (void *) (long) (peertrans_int); + + rpc_transport_setpeer (req->conn->trans, peer_trans); + } + */ + + conf->client_id = glusterfs_leaf_position(this); + + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_REMOTE_VOL_CONNECTED, + "conn-name=%s", conf->rpc->conn.name, "remote_subvol=%s", + remote_subvol, NULL); + + op_ret = 0; + conf->connected = 1; + + client_post_handshake(frame, frame->this); out: - if (auth_fail) { - gf_log (this->name, GF_LOG_INFO, "sending AUTH_FAILED event"); - ret = default_notify (this, GF_EVENT_AUTH_FAILED, NULL); - if (ret) - gf_log (this->name, GF_LOG_INFO, - "notify of AUTH_FAILED failed"); - conf->connecting = 0; - conf->connected = 0; - conf->last_sent_event = GF_EVENT_AUTH_FAILED; - ret = -1; - } - if (-1 == op_ret) { - /* Let the connection/re-connection happen in - * background, for now, don't hang here, - * tell the parents that i am all ok.. - */ - gf_log (this->name, GF_LOG_INFO, "sending CHILD_CONNECTING event"); - ret = default_notify (this, GF_EVENT_CHILD_CONNECTING, NULL); - if (ret) - gf_log (this->name, GF_LOG_INFO, - "notify of CHILD_CONNECTING failed"); - conf->last_sent_event = GF_EVENT_CHILD_CONNECTING; - conf->connecting= 1; - ret = 0; - } + if (auth_fail) { + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_AUTH_FAILED, NULL); + ret = client_notify_dispatch(this, GF_EVENT_AUTH_FAILED, NULL); + if (ret) + gf_smsg(this->name, GF_LOG_INFO, 0, + PC_MSG_AUTH_FAILED_NOTIFY_FAILED, NULL); + conf->connected = 0; + ret = -1; + } + if (-1 == op_ret) { + /* Let the connection/re-connection happen in + * background, for now, don't hang here, + * tell the parents that i am all ok.. + */ + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_CHILD_CONNECTING_EVENT, + NULL); + ret = client_notify_dispatch(this, GF_EVENT_CHILD_CONNECTING, NULL); + if (ret) + gf_smsg(this->name, GF_LOG_INFO, 0, + PC_MSG_CHILD_CONNECTING_NOTIFY_FAILED, NULL); + /* + * The reconnection *won't* happen in the background (see + * previous comment) unless we kill the current connection. + */ + rpc_transport_disconnect(conf->rpc->conn.trans, _gf_false); + ret = 0; + } - free (rsp.dict.dict_val); + free(rsp.dict.dict_val); - STACK_DESTROY (frame->root); + STACK_DESTROY(frame->root); - if (reply) - dict_unref (reply); + if (reply) + dict_unref(reply); - return ret; + return ret; } int -client_setvolume (xlator_t *this, struct rpc_clnt *rpc) +client_setvolume(xlator_t *this, struct rpc_clnt *rpc) { - int ret = 0; - gf_setvolume_req req = {{0,},}; - call_frame_t *fr = NULL; - char *process_uuid_xl = NULL; - clnt_conf_t *conf = NULL; - dict_t *options = NULL; - - options = this->options; - conf = this->private; - - if (conf->fops) { - ret = dict_set_int32 (options, "fops-version", - conf->fops->prognum); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to set version-fops(%d) in handshake msg", - conf->fops->prognum); - goto fail; - } - } - - if (conf->mgmt) { - ret = dict_set_int32 (options, "mgmt-version", conf->mgmt->prognum); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to set version-mgmt(%d) in handshake msg", - conf->mgmt->prognum); - goto fail; - } - } - - /* With multiple graphs possible in the same process, we need a - field to bring the uniqueness. Graph-ID should be enough to get the - job done - */ - ret = gf_asprintf (&process_uuid_xl, "%s-%s-%d", - this->ctx->process_uuid, this->name, - this->graph->id); - if (-1 == ret) { - gf_log (this->name, GF_LOG_ERROR, - "asprintf failed while setting process_uuid"); - goto fail; - } - - ret = dict_set_dynstr (options, "process-uuid", process_uuid_xl); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to set process-uuid(%s) in handshake msg", - process_uuid_xl); - goto fail; - } - - ret = dict_set_str (options, "client-version", PACKAGE_VERSION); - if (ret < 0) { - gf_log (this->name, GF_LOG_WARNING, - "failed to set client-version(%s) in handshake msg", - PACKAGE_VERSION); - } - - if (this->ctx->cmd_args.volfile_server) { - if (this->ctx->cmd_args.volfile_id) { - ret = dict_set_str (options, "volfile-key", - this->ctx->cmd_args.volfile_id); - if (ret) - gf_log (this->name, GF_LOG_ERROR, - "failed to set 'volfile-key'"); - } - ret = dict_set_uint32 (options, "volfile-checksum", - this->graph->volfile_checksum); - if (ret) - gf_log (this->name, GF_LOG_ERROR, - "failed to set 'volfile-checksum'"); - } - - ret = dict_set_int16 (options, "clnt-lk-version", - client_get_lk_ver (conf)); + int ret = 0; + gf_setvolume_req req = { + { + 0, + }, + }; + call_frame_t *fr = NULL; + char *process_uuid_xl = NULL; + char *remote_subvol = NULL; + clnt_conf_t *conf = this->private; + dict_t *options = this->options; + char counter_str[32] = {0}; + char hostname[256] = { + 0, + }; + + if (conf->fops) { + ret = dict_set_int32_sizen(options, "fops-version", + conf->fops->prognum); if (ret < 0) { - gf_log (this->name, GF_LOG_WARNING, - "failed to set clnt-lk-version(%"PRIu32") in handshake msg", - client_get_lk_ver (conf)); + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DICT_SET_FAILED, + "version-fops=%d", conf->fops->prognum, NULL); + goto fail; } + } - ret = dict_serialized_length (options); + if (conf->mgmt) { + ret = dict_set_int32_sizen(options, "mgmt-version", + conf->mgmt->prognum); if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to get serialized length of dict"); - ret = -1; - goto fail; - } - req.dict.dict_len = ret; - req.dict.dict_val = GF_CALLOC (1, req.dict.dict_len, - gf_client_mt_clnt_req_buf_t); - ret = dict_serialize (options, req.dict.dict_val); + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DICT_SET_FAILED, + "version-mgmt=%d", conf->mgmt->prognum, NULL); + goto fail; + } + } + + /* + * Connection-id should always be unique so that server never gets to + * reuse the previous connection resources so it cleans up the resources + * on every disconnect. Otherwise it may lead to stale resources, i.e. + * leaked file descriptors, inode/entry locks + */ + + snprintf(counter_str, sizeof(counter_str), "-%" PRIu64, conf->setvol_count); + conf->setvol_count++; + + if (gethostname(hostname, 256) == -1) { + gf_smsg(this->name, GF_LOG_ERROR, errno, PC_MSG_GETHOSTNAME_FAILED, + NULL); + + goto fail; + } + + ret = gf_asprintf(&process_uuid_xl, GLUSTER_PROCESS_UUID_FMT, + this->ctx->process_uuid, this->graph->id, getpid(), + hostname, this->name, counter_str); + if (-1 == ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_PROCESS_UUID_SET_FAIL, + NULL); + goto fail; + } + + ret = dict_set_dynstr_sizen(options, "process-uuid", process_uuid_xl); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DICT_SET_FAILED, + "process-uuid=%s", process_uuid_xl, NULL); + goto fail; + } + + if (this->ctx->cmd_args.process_name) { + ret = dict_set_str_sizen(options, "process-name", + this->ctx->cmd_args.process_name); if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to serialize dictionary"); - goto fail; - } - - fr = create_frame (this, this->ctx->pool); - if (!fr) - goto fail; + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_DICT_SET_FAILED, + "process-name", NULL); + } + } + + ret = dict_set_str_sizen(options, "client-version", PACKAGE_VERSION); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_DICT_SET_FAILED, + "client-version=%s", PACKAGE_VERSION, NULL); + } + + ret = dict_get_str_sizen(this->options, "remote-subvolume", &remote_subvol); + if (ret || !remote_subvol) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FIND_KEY_FAILED, + "remote-subvolume", NULL); + goto fail; + } + + /* volume-id to be sent only for regular volume, not snap volume */ + if (strncmp("snapd", remote_subvol, 5)) { + /* If any value is set, the first element will be non-0. + It would be '0', but not '\0' :-) */ + if (!this->ctx->volume_id[0]) { + strncpy(this->ctx->volume_id, this->graph->volume_id, + GF_UUID_BUF_SIZE); + } + if (this->ctx->volume_id[0]) { + ret = dict_set_str(options, "volume-id", this->ctx->volume_id); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_DICT_SET_FAILED, + "volume-id", NULL); + } + } + } + + if (this->ctx->cmd_args.volfile_server) { + if (this->ctx->cmd_args.volfile_id) { + ret = dict_set_str_sizen(options, "volfile-key", + this->ctx->cmd_args.volfile_id); + if (ret) + gf_smsg(this->name, GF_LOG_ERROR, 0, + PC_MSG_VOLFILE_KEY_SET_FAILED, NULL); + } + ret = dict_set_uint32(options, "volfile-checksum", + this->graph->volfile_checksum); + if (ret) + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_VOLFILE_CHECKSUM_FAILED, + NULL); + } - ret = client_submit_request (this, &req, fr, conf->handshake, - GF_HNDSK_SETVOLUME, client_setvolume_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gf_setvolume_req); + if (this->ctx->cmd_args.subdir_mount) { + ret = dict_set_str_sizen(options, "subdir-mount", + this->ctx->cmd_args.subdir_mount); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "Failed to set subdir_mount"); + /* It makes sense to fail, as per the CLI, we + should be doing a subdir_mount */ + goto fail; + } + } + + /* Insert a dummy key value pair to avoid failure at server side for + * clnt-lk-version with new clients. + */ + ret = dict_set_uint32(options, "clnt-lk-version", 1); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_DICT_SET_FAILED, + "clnt-lk-version(1)", NULL); + } + + ret = dict_set_int32_sizen(options, "opversion", GD_OP_VERSION_MAX); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DICT_SET_FAILED, + "client opversion", NULL); + } + + ret = dict_allocate_and_serialize(options, (char **)&req.dict.dict_val, + &req.dict.dict_len); + if (ret != 0) { + ret = -1; + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_DICT_SERIALIZE_FAIL, NULL); + goto fail; + } + + fr = create_frame(this, this->ctx->pool); + if (!fr) + goto fail; + + ret = client_submit_request(this, &req, fr, conf->handshake, + GF_HNDSK_SETVOLUME, client_setvolume_cbk, NULL, + (xdrproc_t)xdr_gf_setvolume_req); fail: - GF_FREE (req.dict.dict_val); + GF_FREE(req.dict.dict_val); - return ret; + return ret; } -int -select_server_supported_programs (xlator_t *this, gf_prog_detail *prog) +static int +select_server_supported_programs(xlator_t *this, gf_prog_detail *prog) { - gf_prog_detail *trav = NULL; - clnt_conf_t *conf = NULL; - int ret = -1; - - if (!this || !prog) { - gf_log (THIS->name, GF_LOG_WARNING, - "xlator not found OR RPC program not found"); - goto out; + gf_prog_detail *trav = NULL; + clnt_conf_t *conf = NULL; + int ret = -1; + + if (!this || !prog) { + gf_smsg(THIS->name, GF_LOG_WARNING, 0, PC_MSG_PGM_NOT_FOUND, NULL); + goto out; + } + + conf = this->private; + trav = prog; + + while (trav) { + /* Select 'programs' */ + if ((clnt3_3_fop_prog.prognum == trav->prognum) && + (clnt3_3_fop_prog.progver == trav->progver)) { + conf->fops = &clnt3_3_fop_prog; + if (conf->rpc) + conf->rpc->auth_value = AUTH_GLUSTERFS_v2; + ret = 0; + /* In normal flow, we don't want to use old protocol type. + but if it is for testing, lets use it */ + if (conf->old_protocol) + goto done; + } + + if ((clnt4_0_fop_prog.prognum == trav->prognum) && + (clnt4_0_fop_prog.progver == trav->progver)) { + conf->fops = &clnt4_0_fop_prog; + if (conf->rpc) + conf->rpc->auth_value = AUTH_GLUSTERFS_v3; + ret = 0; + /* this is latest program, lets use this program only */ + /* if we are testing for old-protocol, lets not break this */ + if (!conf->old_protocol) + goto done; } - conf = this->private; - trav = prog; - - while (trav) { - /* Select 'programs' */ - if ((clnt3_3_fop_prog.prognum == trav->prognum) && - (clnt3_3_fop_prog.progver == trav->progver)) { - conf->fops = &clnt3_3_fop_prog; - gf_log (this->name, GF_LOG_INFO, - "Using Program %s, Num (%"PRId64"), " - "Version (%"PRId64")", - trav->progname, trav->prognum, trav->progver); - ret = 0; - } - if (ret) { - gf_log (this->name, GF_LOG_TRACE, - "%s (%"PRId64") not supported", trav->progname, - trav->progver); - } - trav = trav->next; + if (ret) { + gf_msg_debug(this->name, 0, "%s (%" PRId64 ") not supported", + trav->progname, trav->progver); } + trav = trav->next; + } + +done: + if (!ret) + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_VERSION_INFO, + "Program-name=%s", conf->fops->progname, "Num=%d", + conf->fops->prognum, "Version=%d", conf->fops->progver, NULL); out: - return ret; + return ret; } - int -server_has_portmap (xlator_t *this, gf_prog_detail *prog) +server_has_portmap(xlator_t *this, gf_prog_detail *prog) { - gf_prog_detail *trav = NULL; - int ret = -1; + gf_prog_detail *trav = NULL; + int ret = -1; - if (!this || !prog) { - gf_log (THIS->name, GF_LOG_WARNING, - "xlator not found OR RPC program not found"); - goto out; - } + if (!this || !prog) { + gf_smsg(THIS->name, GF_LOG_WARNING, 0, PC_MSG_PGM_NOT_FOUND, NULL); + goto out; + } - trav = prog; + trav = prog; - while (trav) { - if ((trav->prognum == GLUSTER_PMAP_PROGRAM) && - (trav->progver == GLUSTER_PMAP_VERSION)) { - gf_log (this->name, GF_LOG_DEBUG, - "detected portmapper on server"); - ret = 0; - break; - } - trav = trav->next; + while (trav) { + if ((trav->prognum == GLUSTER_PMAP_PROGRAM) && + (trav->progver == GLUSTER_PMAP_VERSION)) { + gf_msg_debug(this->name, 0, "detected portmapper on server"); + ret = 0; + break; } + trav = trav->next; + } out: - return ret; + return ret; } - int -client_query_portmap_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) +client_query_portmap_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - struct pmap_port_by_brick_rsp rsp = {0,}; - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - int ret = -1; - struct rpc_clnt_config config = {0, }; - xlator_t *this = NULL; - - frame = myframe; - if (!frame || !frame->this || !frame->this->private) { - gf_log (THIS->name, GF_LOG_WARNING, - "frame not found with rpc request"); - goto out; - } - this = frame->this; - conf = frame->this->private; - - if (-1 == req->rpc_status) { - gf_log (this->name, GF_LOG_WARNING, - "received RPC status error, try again later"); - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_pmap_port_by_brick_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - goto out; - } - - if (-1 == rsp.op_ret) { - ret = -1; - gf_log (this->name, ((!conf->portmap_err_logged) ? - GF_LOG_ERROR : GF_LOG_DEBUG), - "failed to get the port number for remote subvolume. " - "Please run 'gluster volume status' on server to see " - "if brick process is running."); - conf->portmap_err_logged = 1; - goto out; + struct pmap_port_by_brick_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + clnt_conf_t *conf = NULL; + int ret = -1; + struct rpc_clnt_config config = { + 0, + }; + xlator_t *this = NULL; + + frame = myframe; + if (!frame || !frame->this || !frame->this->private) { + gf_smsg(THIS->name, GF_LOG_WARNING, EINVAL, PC_MSG_FRAME_NOT_FOUND, + NULL); + goto out; + } + this = frame->this; + conf = frame->this->private; + + if (-1 == req->rpc_status) { + gf_smsg(this->name, GF_LOG_WARNING, ENOTCONN, PC_MSG_RPC_STATUS_ERROR, + NULL); + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_pmap_port_by_brick_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + goto out; + } + + if (-1 == rsp.op_ret) { + ret = -1; + if (!conf->portmap_err_logged) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_PORT_NUM_ERROR, NULL); + } else { + gf_msg_debug(this->name, 0, + "failed to get the port number for " + "remote subvolume. Please run 'gluster " + "volume status' on server to see " + "if brick process is running."); } + conf->portmap_err_logged = 1; + goto out; + } - conf->portmap_err_logged = 0; - conf->disconnect_err_logged = 0; - - config.remote_port = rsp.port; - rpc_clnt_reconfig (conf->rpc, &config); + conf->portmap_err_logged = 0; + conf->disconnect_err_logged = 0; + config.remote_port = rsp.port; + rpc_clnt_reconfig(conf->rpc, &config); - conf->skip_notify = 1; - conf->quick_reconnect = 1; + conf->skip_notify = 1; + conf->quick_reconnect = 1; out: - if (frame) - STACK_DESTROY (frame->root); + if (frame) + STACK_DESTROY(frame->root); - if (conf) { - /* Need this to connect the same transport on different port */ - /* ie, glusterd to glusterfsd */ - rpc_transport_disconnect (conf->rpc->conn.trans); - } + if (conf) { + /* Need this to connect the same transport on different port */ + /* ie, glusterd to glusterfsd */ + rpc_transport_disconnect(conf->rpc->conn.trans, _gf_false); + } - return ret; + return ret; } - int -client_query_portmap (xlator_t *this, struct rpc_clnt *rpc) +client_query_portmap(xlator_t *this, struct rpc_clnt *rpc) { - int ret = -1; - pmap_port_by_brick_req req = {0,}; - call_frame_t *fr = NULL; - clnt_conf_t *conf = NULL; - dict_t *options = NULL; - char *remote_subvol = NULL; - char *xprt = NULL; - char brick_name[PATH_MAX] = {0,}; - - options = this->options; - conf = this->private; - - ret = dict_get_str (options, "remote-subvolume", &remote_subvol); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "remote-subvolume not set in volfile"); - goto fail; - } - - req.brick = remote_subvol; - - /* FIXME: Dirty work around */ - if (!dict_get_str (options, "transport-type", &xprt)) { - /* This logic is required only in case of 'rdma' client - transport-type and the volume is of 'tcp,rdma' - transport type. */ - if (!strcmp (xprt, "rdma")) { - if (!conf->need_different_port) { - snprintf (brick_name, PATH_MAX, "%s.rdma", - remote_subvol); - req.brick = brick_name; - conf->need_different_port = 1; - conf->skip_notify = 1; - } else { - conf->need_different_port = 0; - conf->skip_notify = 0; - } - } - } - - fr = create_frame (this, this->ctx->pool); - if (!fr) { - ret = -1; - goto fail; - } - - ret = client_submit_request (this, &req, fr, &clnt_pmap_prog, - GF_PMAP_PORTBYBRICK, - client_query_portmap_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_pmap_port_by_brick_req); + int ret = -1; + pmap_port_by_brick_req req = { + 0, + }; + call_frame_t *fr = NULL; + dict_t *options = NULL; + char *remote_subvol = NULL; + char *xprt = NULL; + char brick_name[PATH_MAX] = { + 0, + }; + + options = this->options; + + ret = dict_get_str_sizen(options, "remote-subvolume", &remote_subvol); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_REMOTE_SUBVOL_SET_FAIL, + NULL); + goto fail; + } + + req.brick = remote_subvol; + + if (!dict_get_str_sizen(options, "transport-type", &xprt)) { + if (!strcmp(xprt, "rdma")) { + snprintf(brick_name, sizeof(brick_name), "%s.rdma", remote_subvol); + req.brick = brick_name; + } + } + + fr = create_frame(this, this->ctx->pool); + if (!fr) { + ret = -1; + goto fail; + } + + ret = client_submit_request(this, &req, fr, &clnt_pmap_prog, + GF_PMAP_PORTBYBRICK, client_query_portmap_cbk, + NULL, (xdrproc_t)xdr_pmap_port_by_brick_req); fail: - return ret; + return ret; } - -int -client_dump_version_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +static int +client_dump_version_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gf_dump_rsp rsp = {0,}; - gf_prog_detail *trav = NULL; - gf_prog_detail *next = NULL; - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - int ret = 0; - - frame = myframe; - conf = frame->this->private; - - if (-1 == req->rpc_status) { - gf_log (frame->this->name, GF_LOG_WARNING, - "received RPC status error"); - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_dump_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, "XDR decoding failed"); - goto out; - } - if (-1 == rsp.op_ret) { - gf_log (frame->this->name, GF_LOG_WARNING, - "failed to get the 'versions' from server"); - goto out; - } - - if (server_has_portmap (frame->this, rsp.prog) == 0) { - ret = client_query_portmap (frame->this, conf->rpc); - goto out; - } - - /* Check for the proper version string */ - /* Reply in "Name:Program-Number:Program-Version,..." format */ - ret = select_server_supported_programs (frame->this, rsp.prog); - if (ret) { - gf_log (frame->this->name, GF_LOG_ERROR, - "server doesn't support the version"); - goto out; - } - - client_setvolume (frame->this, conf->rpc); + gf_dump_rsp rsp = { + 0, + }; + gf_prog_detail *trav = NULL; + gf_prog_detail *next = NULL; + call_frame_t *frame = NULL; + clnt_conf_t *conf = NULL; + int ret = 0; + + frame = myframe; + conf = frame->this->private; + + if (-1 == req->rpc_status) { + gf_smsg(frame->this->name, GF_LOG_WARNING, ENOTCONN, + PC_MSG_RPC_STATUS_ERROR, NULL); + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_dump_rsp); + if (ret < 0) { + gf_smsg(frame->this->name, GF_LOG_ERROR, EINVAL, + PC_MSG_XDR_DECODING_FAILED, NULL); + goto out; + } + if (-1 == rsp.op_ret) { + gf_smsg(frame->this->name, GF_LOG_WARNING, 0, PC_MSG_VERSION_ERROR, + NULL); + goto out; + } + + if (server_has_portmap(frame->this, rsp.prog) == 0) { + ret = client_query_portmap(frame->this, conf->rpc); + goto out; + } + + /* Check for the proper version string */ + /* Reply in "Name:Program-Number:Program-Version,..." format */ + ret = select_server_supported_programs(frame->this, rsp.prog); + if (ret) { + gf_smsg(frame->this->name, GF_LOG_ERROR, 0, PC_MSG_VERSION_ERROR, NULL); + goto out; + } + + client_setvolume(frame->this, conf->rpc); out: - /* don't use GF_FREE, buffer was allocated by libc */ - if (rsp.prog) { - trav = rsp.prog; - while (trav) { - next = trav->next; - free (trav->progname); - free (trav); - trav = next; - } + /* don't use GF_FREE, buffer was allocated by libc */ + if (rsp.prog) { + trav = rsp.prog; + while (trav) { + next = trav->next; + free(trav->progname); + free(trav); + trav = next; } + } - STACK_DESTROY (frame->root); + STACK_DESTROY(frame->root); - if (ret != 0) - rpc_transport_disconnect (conf->rpc->conn.trans); + if (ret != 0) + rpc_transport_disconnect(conf->rpc->conn.trans, _gf_false); - return ret; + return ret; } int -client_handshake (xlator_t *this, struct rpc_clnt *rpc) +client_handshake(xlator_t *this, struct rpc_clnt *rpc) { - call_frame_t *frame = NULL; - clnt_conf_t *conf = NULL; - gf_dump_req req = {0,}; - int ret = 0; - - conf = this->private; - if (!conf->handshake) { - gf_log (this->name, GF_LOG_WARNING, "handshake program not found"); - goto out; - } - - frame = create_frame (this, this->ctx->pool); - if (!frame) - goto out; - - req.gfs_id = 0xbabe; - ret = client_submit_request (this, &req, frame, conf->dump, - GF_DUMP_DUMP, client_dump_version_cbk, - NULL, NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gf_dump_req); + call_frame_t *frame = NULL; + clnt_conf_t *conf = NULL; + gf_dump_req req = { + 0, + }; + int ret = 0; + + conf = this->private; + if (!conf->handshake) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_HANDSHAKE_PGM_NOT_FOUND, + NULL); + goto out; + } + + frame = create_frame(this, this->ctx->pool); + if (!frame) + goto out; + + req.gfs_id = 0xbabe; + ret = client_submit_request(this, &req, frame, conf->dump, GF_DUMP_DUMP, + client_dump_version_cbk, NULL, + (xdrproc_t)xdr_gf_dump_req); out: - return ret; + return ret; } char *clnt_handshake_procs[GF_HNDSK_MAXVALUE] = { - [GF_HNDSK_NULL] = "NULL", - [GF_HNDSK_SETVOLUME] = "SETVOLUME", - [GF_HNDSK_GETSPEC] = "GETSPEC", - [GF_HNDSK_PING] = "PING", - [GF_HNDSK_SET_LK_VER] = "SET_LK_VER" + [GF_HNDSK_NULL] = "NULL", + [GF_HNDSK_SETVOLUME] = "SETVOLUME", + [GF_HNDSK_GETSPEC] = "GETSPEC", + [GF_HNDSK_PING] = "PING", }; rpc_clnt_prog_t clnt_handshake_prog = { - .progname = "GlusterFS Handshake", - .prognum = GLUSTER_HNDSK_PROGRAM, - .progver = GLUSTER_HNDSK_VERSION, - .procnames = clnt_handshake_procs, + .progname = "GlusterFS Handshake", + .prognum = GLUSTER_HNDSK_PROGRAM, + .progver = GLUSTER_HNDSK_VERSION, + .procnames = clnt_handshake_procs, }; char *clnt_dump_proc[GF_DUMP_MAXVALUE] = { - [GF_DUMP_NULL] = "NULL", - [GF_DUMP_DUMP] = "DUMP", + [GF_DUMP_NULL] = "NULL", + [GF_DUMP_DUMP] = "DUMP", }; rpc_clnt_prog_t clnt_dump_prog = { - .progname = "GF-DUMP", - .prognum = GLUSTER_DUMP_PROGRAM, - .progver = GLUSTER_DUMP_VERSION, - .procnames = clnt_dump_proc, + .progname = "GF-DUMP", + .prognum = GLUSTER_DUMP_PROGRAM, + .progver = GLUSTER_DUMP_VERSION, + .procnames = clnt_dump_proc, }; char *clnt_pmap_procs[GF_PMAP_MAXVALUE] = { - [GF_PMAP_PORTBYBRICK] = "PORTBYBRICK", + [GF_PMAP_PORTBYBRICK] = "PORTBYBRICK", }; rpc_clnt_prog_t clnt_pmap_prog = { - .progname = "PORTMAP", - .prognum = GLUSTER_PMAP_PROGRAM, - .progver = GLUSTER_PMAP_VERSION, - .procnames = clnt_pmap_procs, + .progname = "PORTMAP", + .prognum = GLUSTER_PMAP_PROGRAM, + .progver = GLUSTER_PMAP_VERSION, + .procnames = clnt_pmap_procs, }; diff --git a/xlators/protocol/client/src/client-helpers.c b/xlators/protocol/client/src/client-helpers.c index 5d9f00fdc70..189dfddd021 100644 --- a/xlators/protocol/client/src/client-helpers.c +++ b/xlators/protocol/client/src/client-helpers.c @@ -8,342 +8,892 @@ cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "client.h" -#include "fd.h" +#include <glusterfs/fd.h> +#include "client-messages.h" +#include "client-common.h" +#include <glusterfs/compat-errno.h> +#include <glusterfs/common-utils.h> int -client_fd_lk_list_empty (fd_lk_ctx_t *lk_ctx, gf_boolean_t try_lock) +client_fd_lk_list_empty(fd_lk_ctx_t *lk_ctx, gf_boolean_t try_lock) { - int ret = 1; - - if (!lk_ctx) { - ret = -1; - goto out; - } - - if (try_lock) { - ret = TRY_LOCK (&lk_ctx->lock); - if (ret != 0) { - ret = -1; - goto out; - } - } else { - LOCK (&lk_ctx->lock); + int ret = 1; + + if (!lk_ctx) { + ret = -1; + goto out; + } + + if (try_lock) { + ret = TRY_LOCK(&lk_ctx->lock); + if (ret != 0) { + ret = -1; + goto out; } + } else { + LOCK(&lk_ctx->lock); + } - ret = list_empty (&lk_ctx->lk_list); - UNLOCK (&lk_ctx->lock); + ret = list_empty(&lk_ctx->lk_list); + UNLOCK(&lk_ctx->lock); out: - return ret; + return ret; } clnt_fd_ctx_t * -this_fd_del_ctx (fd_t *file, xlator_t *this) +this_fd_del_ctx(fd_t *file, xlator_t *this) { - int dict_ret = -1; - uint64_t ctxaddr = 0; + int dict_ret = -1; + uint64_t ctxaddr = 0; - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, file, out); + GF_VALIDATE_OR_GOTO("client", this, out); + GF_VALIDATE_OR_GOTO(this->name, file, out); - dict_ret = fd_ctx_del (file, this, &ctxaddr); + dict_ret = fd_ctx_del(file, this, &ctxaddr); - if (dict_ret < 0) { - ctxaddr = 0; - } + if (dict_ret < 0) { + ctxaddr = 0; + } out: - return (clnt_fd_ctx_t *)(unsigned long)ctxaddr; + return (clnt_fd_ctx_t *)(unsigned long)ctxaddr; } - clnt_fd_ctx_t * -this_fd_get_ctx (fd_t *file, xlator_t *this) +this_fd_get_ctx(fd_t *file, xlator_t *this) { - int dict_ret = -1; - uint64_t ctxaddr = 0; + int dict_ret = -1; + uint64_t ctxaddr = 0; - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, file, out); + GF_VALIDATE_OR_GOTO("client", this, out); + GF_VALIDATE_OR_GOTO(this->name, file, out); - dict_ret = fd_ctx_get (file, this, &ctxaddr); + dict_ret = fd_ctx_get(file, this, &ctxaddr); - if (dict_ret < 0) { - ctxaddr = 0; - } + if (dict_ret < 0) { + ctxaddr = 0; + } out: - return (clnt_fd_ctx_t *)(unsigned long)ctxaddr; + return (clnt_fd_ctx_t *)(unsigned long)ctxaddr; } - void -this_fd_set_ctx (fd_t *file, xlator_t *this, loc_t *loc, clnt_fd_ctx_t *ctx) +this_fd_set_ctx(fd_t *file, xlator_t *this, loc_t *loc, clnt_fd_ctx_t *ctx) { - uint64_t oldaddr = 0; - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, file, out); - - ret = fd_ctx_get (file, this, &oldaddr); - if (ret >= 0) { - if (loc) - gf_log (this->name, GF_LOG_INFO, - "%s (%s): trying duplicate remote fd set. ", - loc->path, uuid_utoa (loc->inode->gfid)); - else - gf_log (this->name, GF_LOG_INFO, - "%p: trying duplicate remote fd set. ", file); + uint64_t oldaddr = 0; + int32_t ret = -1; + + GF_VALIDATE_OR_GOTO("client", this, out); + GF_VALIDATE_OR_GOTO(this->name, file, out); + + ret = fd_ctx_get(file, this, &oldaddr); + if (ret >= 0) { + if (loc) + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_FD_DUPLICATE_TRY, + "path=%s", loc->path, "gfid=%s", + uuid_utoa(loc->inode->gfid), NULL); + else + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_FD_DUPLICATE_TRY, + "file=%p", file, NULL); + } + + ret = fd_ctx_set(file, this, (uint64_t)(unsigned long)ctx); + if (ret < 0) { + if (loc) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FD_SET_FAIL, + "path=%s", loc->path, "gfid=%s", + uuid_utoa(loc->inode->gfid), NULL); + else + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FD_SET_FAIL, + "file=%p", file, NULL); + } +out: + return; +} + +int +client_local_wipe(clnt_local_t *local) +{ + if (local) { + loc_wipe(&local->loc); + loc_wipe(&local->loc2); + + if (local->fd) { + fd_unref(local->fd); } - ret = fd_ctx_set (file, this, (uint64_t)(unsigned long)ctx); - if (ret < 0) { - if (loc) - gf_log (this->name, GF_LOG_WARNING, - "%s (%s): failed to set remote fd", - loc->path, uuid_utoa (loc->inode->gfid)); - else - gf_log (this->name, GF_LOG_WARNING, - "%p: failed to set remote fd", file); + if (local->iobref) { + iobref_unref(local->iobref); } -out: - return; -} + GF_FREE(local->name); + mem_put(local); + } + return 0; +} int -client_local_wipe (clnt_local_t *local) +unserialize_rsp_dirent(xlator_t *this, struct gfs3_readdir_rsp *rsp, + gf_dirent_t *entries) { - if (local) { - loc_wipe (&local->loc); - loc_wipe (&local->loc2); + struct gfs3_dirlist *trav = NULL; + gf_dirent_t *entry = NULL; + int entry_len = 0; + int ret = -1; + clnt_conf_t *conf = NULL; - if (local->fd) { - fd_unref (local->fd); - } + conf = this->private; - if (local->iobref) { - iobref_unref (local->iobref); - } + trav = rsp->reply; + while (trav) { + entry_len = gf_dirent_size(trav->name); + entry = GF_CALLOC(1, entry_len, gf_common_mt_gf_dirent_t); + if (!entry) + goto out; - GF_FREE (local->name); + entry->d_ino = trav->d_ino; + gf_itransform(this, trav->d_off, &entry->d_off, conf->client_id); + entry->d_len = trav->d_len; + entry->d_type = trav->d_type; - mem_put (local); - } + strcpy(entry->d_name, trav->name); + + list_add_tail(&entry->list, &entries->list); - return 0; + trav = trav->nextentry; + } + + ret = 0; +out: + return ret; } int -unserialize_rsp_dirent (struct gfs3_readdir_rsp *rsp, gf_dirent_t *entries) +unserialize_rsp_direntp(xlator_t *this, fd_t *fd, struct gfs3_readdirp_rsp *rsp, + gf_dirent_t *entries) { - struct gfs3_dirlist *trav = NULL; - gf_dirent_t *entry = NULL; - int entry_len = 0; - int ret = -1; + struct gfs3_dirplist *trav = NULL; + gf_dirent_t *entry = NULL; + inode_table_t *itable = NULL; + int entry_len = 0; + int ret = -1; + clnt_conf_t *conf = NULL; + + trav = rsp->reply; + + if (fd) + itable = fd->inode->table; + + conf = this->private; + if (!conf) + goto out; - trav = rsp->reply; - while (trav) { - entry_len = gf_dirent_size (trav->name); - entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t); - if (!entry) - goto out; + while (trav) { + entry_len = gf_dirent_size(trav->name); + entry = GF_CALLOC(1, entry_len, gf_common_mt_gf_dirent_t); + if (!entry) + goto out; - entry->d_ino = trav->d_ino; - entry->d_off = trav->d_off; - entry->d_len = trav->d_len; - entry->d_type = trav->d_type; + entry->d_ino = trav->d_ino; + gf_itransform(this, trav->d_off, &entry->d_off, conf->client_id); + entry->d_len = trav->d_len; + entry->d_type = trav->d_type; - strcpy (entry->d_name, trav->name); + gf_stat_to_iatt(&trav->stat, &entry->d_stat); - list_add_tail (&entry->list, &entries->list); + strcpy(entry->d_name, trav->name); - trav = trav->nextentry; + if (trav->dict.dict_val) { + entry->dict = dict_new(); + if (!entry->dict) + goto out; + + ret = dict_unserialize(trav->dict.dict_val, trav->dict.dict_len, + &entry->dict); + if (ret < 0) { + gf_smsg(THIS->name, GF_LOG_WARNING, EINVAL, + PC_MSG_DICT_UNSERIALIZE_FAIL, "xattr", NULL); + goto out; + } } - ret = 0; + entry->inode = inode_find(itable, entry->d_stat.ia_gfid); + if (!entry->inode) + entry->inode = inode_new(itable); + + list_add_tail(&entry->list, &entries->list); + + trav = trav->nextentry; + entry = NULL; + } + + ret = 0; out: - return ret; + if (entry) + gf_dirent_entry_free(entry); + return ret; } int -unserialize_rsp_direntp (xlator_t *this, fd_t *fd, - struct gfs3_readdirp_rsp *rsp, gf_dirent_t *entries) +clnt_readdirp_rsp_cleanup(gfs3_readdirp_rsp *rsp) { - struct gfs3_dirplist *trav = NULL; - char *buf = NULL; - gf_dirent_t *entry = NULL; - inode_table_t *itable = NULL; - int entry_len = 0; - int ret = -1; - - trav = rsp->reply; - - if (fd) - itable = fd->inode->table; - - while (trav) { - entry_len = gf_dirent_size (trav->name); - entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t); - if (!entry) - goto out; - - entry->d_ino = trav->d_ino; - entry->d_off = trav->d_off; - entry->d_len = trav->d_len; - entry->d_type = trav->d_type; - - gf_stat_to_iatt (&trav->stat, &entry->d_stat); - - strcpy (entry->d_name, trav->name); - - if (trav->dict.dict_val) { - /* Dictionary is sent along with response */ - buf = memdup (trav->dict.dict_val, trav->dict.dict_len); - if (!buf) - goto out; - - entry->dict = dict_new (); - - ret = dict_unserialize (buf, trav->dict.dict_len, - &entry->dict); - if (ret < 0) { - gf_log (THIS->name, GF_LOG_WARNING, - "failed to unserialize xattr dict"); - errno = EINVAL; - goto out; - } - entry->dict->extra_free = buf; - buf = NULL; - } - - entry->inode = inode_find (itable, entry->d_stat.ia_gfid); - if (!entry->inode) - entry->inode = inode_new (itable); - - list_add_tail (&entry->list, &entries->list); - - trav = trav->nextentry; - } + gfs3_dirplist *prev = NULL; + gfs3_dirplist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + /* on client, the rpc lib allocates this */ + free(prev->dict.dict_val); + free(prev->name); + free(prev); + prev = trav; + } + + return 0; +} + +int +unserialize_rsp_dirent_v2(xlator_t *this, struct gfx_readdir_rsp *rsp, + gf_dirent_t *entries) +{ + struct gfx_dirlist *trav = NULL; + gf_dirent_t *entry = NULL; + int entry_len = 0; + int ret = -1; + clnt_conf_t *conf = NULL; + + conf = this->private; + + trav = rsp->reply; + while (trav) { + entry_len = gf_dirent_size(trav->name); + entry = GF_CALLOC(1, entry_len, gf_common_mt_gf_dirent_t); + if (!entry) + goto out; - ret = 0; + entry->d_ino = trav->d_ino; + gf_itransform(this, trav->d_off, &entry->d_off, conf->client_id); + entry->d_len = trav->d_len; + entry->d_type = trav->d_type; + + strcpy(entry->d_name, trav->name); + + list_add_tail(&entry->list, &entries->list); + + trav = trav->nextentry; + } + + ret = 0; out: - return ret; + return ret; } int -clnt_readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp) +unserialize_rsp_direntp_v2(xlator_t *this, fd_t *fd, + struct gfx_readdirp_rsp *rsp, gf_dirent_t *entries) { - gfs3_dirplist *prev = NULL; - gfs3_dirplist *trav = NULL; + struct gfx_dirplist *trav = NULL; + gf_dirent_t *entry = NULL; + inode_table_t *itable = NULL; + int entry_len = 0; + int ret = -1; + clnt_conf_t *conf = NULL; + + trav = rsp->reply; + + if (fd) + itable = fd->inode->table; + + conf = this->private; + if (!conf) + goto out; + + while (trav) { + entry_len = gf_dirent_size(trav->name); + entry = GF_CALLOC(1, entry_len, gf_common_mt_gf_dirent_t); + if (!entry) + goto out; + + entry->d_ino = trav->d_ino; + gf_itransform(this, trav->d_off, &entry->d_off, conf->client_id); + entry->d_len = trav->d_len; + entry->d_type = trav->d_type; + + gfx_stat_to_iattx(&trav->stat, &entry->d_stat); - trav = rsp->reply; + strcpy(entry->d_name, trav->name); + + xdr_to_dict(&trav->dict, &entry->dict); + + entry->inode = inode_find(itable, entry->d_stat.ia_gfid); + if (!entry->inode) + entry->inode = inode_new(itable); + + list_add_tail(&entry->list, &entries->list); + + trav = trav->nextentry; + } + + ret = 0; +out: + return ret; +} + +int +clnt_readdirp_rsp_cleanup_v2(gfx_readdirp_rsp *rsp) +{ + gfx_dirplist *prev = NULL; + gfx_dirplist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + free(prev->name); + free(prev); prev = trav; - while (trav) { - trav = trav->nextentry; - /* on client, the rpc lib allocates this */ - free (prev->dict.dict_val); - free (prev->name); - free (prev); - prev = trav; - } + } - return 0; + return 0; } int -clnt_readdir_rsp_cleanup (gfs3_readdir_rsp *rsp) +clnt_readdir_rsp_cleanup(gfs3_readdir_rsp *rsp) { - gfs3_dirlist *prev = NULL; - gfs3_dirlist *trav = NULL; + gfs3_dirlist *prev = NULL; + gfs3_dirlist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + /* on client, the rpc lib allocates this */ + free(prev->name); + free(prev); + prev = trav; + } - trav = rsp->reply; + return 0; +} + +int +clnt_readdir_rsp_cleanup_v2(gfx_readdir_rsp *rsp) +{ + gfx_dirlist *prev = NULL; + gfx_dirlist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + /* on client, the rpc lib allocates this */ + free(prev->name); + free(prev); prev = trav; - while (trav) { - trav = trav->nextentry; - /* on client, the rpc lib allocates this */ - free (prev->name); - free (prev); - prev = trav; - } + } - return 0; + return 0; } int -client_get_remote_fd (xlator_t *this, fd_t *fd, int flags, int64_t *remote_fd) +client_get_remote_fd(xlator_t *this, fd_t *fd, int flags, int64_t *remote_fd) { - clnt_fd_ctx_t *fdctx = NULL; - clnt_conf_t *conf = NULL; - - GF_VALIDATE_OR_GOTO (this->name, fd, out); - GF_VALIDATE_OR_GOTO (this->name, remote_fd, out); - - conf = this->private; - pthread_mutex_lock (&conf->lock); - { - fdctx = this_fd_get_ctx (fd, this); - if (!fdctx) - *remote_fd = GF_ANON_FD_NO; - else if (__is_fd_reopen_in_progress (fdctx)) - *remote_fd = -1; - else - *remote_fd = fdctx->remote_fd; + clnt_fd_ctx_t *fdctx = NULL; + clnt_conf_t *conf = NULL; + gf_boolean_t locks_held = _gf_false; + + GF_VALIDATE_OR_GOTO(this->name, fd, out); + GF_VALIDATE_OR_GOTO(this->name, remote_fd, out); + + conf = this->private; + pthread_spin_lock(&conf->fd_lock); + { + fdctx = this_fd_get_ctx(fd, this); + if (!fdctx) { + if (fd->anonymous) { + *remote_fd = GF_ANON_FD_NO; + } else { + *remote_fd = -1; + gf_msg_debug(this->name, EBADF, "not a valid fd for gfid: %s", + uuid_utoa(fd->inode->gfid)); + } + } else { + if (__is_fd_reopen_in_progress(fdctx)) + *remote_fd = -1; + else + *remote_fd = fdctx->remote_fd; + + locks_held = !list_empty(&fdctx->lock_list); } - pthread_mutex_unlock (&conf->lock); + } + pthread_spin_unlock(&conf->fd_lock); - if ((flags & FALLBACK_TO_ANON_FD) && (*remote_fd == -1)) - *remote_fd = GF_ANON_FD_NO; + if ((flags & FALLBACK_TO_ANON_FD) && (*remote_fd == -1) && (!locks_held)) + *remote_fd = GF_ANON_FD_NO; - return 0; + return 0; out: - return -1; + return -1; } gf_boolean_t -client_is_reopen_needed (fd_t *fd, xlator_t *this, int64_t remote_fd) +client_is_reopen_needed(fd_t *fd, xlator_t *this, int64_t remote_fd) +{ + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + gf_boolean_t res = _gf_false; + + conf = this->private; + pthread_spin_lock(&conf->fd_lock); + { + fdctx = this_fd_get_ctx(fd, this); + if (fdctx && (fdctx->remote_fd == -1) && (remote_fd == GF_ANON_FD_NO)) + res = _gf_true; + } + pthread_spin_unlock(&conf->fd_lock); + + return res; +} + +int +client_fd_fop_prepare_local(call_frame_t *frame, fd_t *fd, int64_t remote_fd) +{ + xlator_t *this = NULL; + clnt_local_t *local = NULL; + int ret = 0; + + if (!frame || !fd) { + ret = -EINVAL; + goto out; + } + + this = frame->this; + + frame->local = mem_get0(this->local_pool); + if (frame->local == NULL) { + ret = -ENOMEM; + goto out; + } + + local = frame->local; + local->fd = fd_ref(fd); + local->attempt_reopen = client_is_reopen_needed(fd, this, remote_fd); + + return 0; +out: + return ret; +} + +void +clnt_getactivelk_rsp_cleanup(gfs3_getactivelk_rsp *rsp) { - clnt_fd_ctx_t *fdctx = NULL; + gfs3_locklist *trav = NULL; + gfs3_locklist *next = NULL; + + trav = rsp->reply; - fdctx = this_fd_get_ctx (fd, this); - if (fdctx && (fdctx->remote_fd == -1) && - (remote_fd == GF_ANON_FD_NO)) - return _gf_true; - return _gf_false; + while (trav) { + next = trav->nextentry; + free(trav->client_uid); + free(trav); + trav = next; + } } +void +clnt_getactivelk_rsp_cleanup_v2(gfx_getactivelk_rsp *rsp) +{ + gfs3_locklist *trav = NULL; + gfs3_locklist *next = NULL; + + trav = rsp->reply; + + while (trav) { + next = trav->nextentry; + free(trav->client_uid); + free(trav); + trav = next; + } +} int -client_fd_fop_prepare_local (call_frame_t *frame, fd_t *fd, int64_t remote_fd) +clnt_unserialize_rsp_locklist(xlator_t *this, struct gfs3_getactivelk_rsp *rsp, + lock_migration_info_t *lmi) { - xlator_t *this = NULL; - clnt_conf_t *conf = NULL; - clnt_local_t *local = NULL; - int ret = 0; + struct gfs3_locklist *trav = NULL; + lock_migration_info_t *temp = NULL; + int ret = -1; + clnt_conf_t *conf = NULL; + + trav = rsp->reply; + + conf = this->private; + if (!conf) + goto out; + + while (trav) { + temp = GF_CALLOC(1, sizeof(*lmi), gf_common_mt_lock_mig); + if (temp == NULL) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_NO_MEM, NULL); + goto out; + } - this = frame->this; - conf = this->private; + INIT_LIST_HEAD(&temp->list); - if (!frame || !fd) { - ret = -EINVAL; - goto out; + gf_proto_flock_to_flock(&trav->flock, &temp->flock); + + temp->lk_flags = trav->lk_flags; + + temp->client_uid = gf_strdup(trav->client_uid); + + list_add_tail(&temp->list, &lmi->list); + + trav = trav->nextentry; + } + + ret = 0; +out: + return ret; +} +int +clnt_unserialize_rsp_locklist_v2(xlator_t *this, + struct gfx_getactivelk_rsp *rsp, + lock_migration_info_t *lmi) +{ + struct gfs3_locklist *trav = NULL; + lock_migration_info_t *temp = NULL; + int ret = -1; + clnt_conf_t *conf = NULL; + + trav = rsp->reply; + + conf = this->private; + if (!conf) + goto out; + + while (trav) { + temp = GF_CALLOC(1, sizeof(*lmi), gf_common_mt_lock_mig); + if (temp == NULL) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_NO_MEM, NULL); + goto out; } - frame->local = mem_get0 (this->local_pool); - if (frame->local == NULL) { - ret = -ENOMEM; - goto out; + INIT_LIST_HEAD(&temp->list); + + gf_proto_flock_to_flock(&trav->flock, &temp->flock); + + temp->lk_flags = trav->lk_flags; + + temp->client_uid = gf_strdup(trav->client_uid); + + list_add_tail(&temp->list, &lmi->list); + + trav = trav->nextentry; + } + + ret = 0; +out: + return ret; +} + +void +clnt_setactivelk_req_cleanup(gfs3_setactivelk_req *req) +{ + gfs3_locklist *trav = NULL; + gfs3_locklist *next = NULL; + + trav = req->request; + + while (trav) { + next = trav->nextentry; + GF_FREE(trav->client_uid); + GF_FREE(trav); + trav = next; + } +} + +void +clnt_setactivelk_req_cleanup_v2(gfx_setactivelk_req *req) +{ + gfs3_locklist *trav = NULL; + gfs3_locklist *next = NULL; + + trav = req->request; + + while (trav) { + next = trav->nextentry; + GF_FREE(trav->client_uid); + GF_FREE(trav); + trav = next; + } +} + +int +serialize_req_locklist(lock_migration_info_t *locklist, + gfs3_setactivelk_req *req) +{ + lock_migration_info_t *tmp = NULL; + gfs3_locklist *trav = NULL; + gfs3_locklist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", locklist, out); + GF_VALIDATE_OR_GOTO("server", req, out); + + list_for_each_entry(tmp, &locklist->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_client_mt_clnt_lock_request_t); + if (!trav) + goto out; + + switch (tmp->flock.l_type) { + case F_RDLCK: + tmp->flock.l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + tmp->flock.l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + tmp->flock.l_type = GF_LK_F_UNLCK; + break; + + default: + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PC_MSG_UNKNOWN_LOCK_TYPE, + "type=%" PRId32, tmp->flock.l_type, NULL); + break; + } + + gf_proto_flock_from_flock(&trav->flock, &tmp->flock); + + trav->lk_flags = tmp->lk_flags; + + trav->client_uid = gf_strdup(tmp->client_uid); + if (!trav->client_uid) { + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PC_MSG_CLIENT_UID_ALLOC_FAILED, + NULL); + ret = -1; + goto out; + } + + if (prev) + prev->nextentry = trav; + else + req->request = trav; + + prev = trav; + trav = NULL; + } + + ret = 0; +out: + GF_FREE(trav); + + return ret; +} + +int +serialize_req_locklist_v2(lock_migration_info_t *locklist, + gfx_setactivelk_req *req) +{ + lock_migration_info_t *tmp = NULL; + gfs3_locklist *trav = NULL; + gfs3_locklist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", locklist, out); + GF_VALIDATE_OR_GOTO("server", req, out); + + list_for_each_entry(tmp, &locklist->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_client_mt_clnt_lock_request_t); + if (!trav) + goto out; + + switch (tmp->flock.l_type) { + case F_RDLCK: + tmp->flock.l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + tmp->flock.l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + tmp->flock.l_type = GF_LK_F_UNLCK; + break; + + default: + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PC_MSG_UNKNOWN_LOCK_TYPE, + "type=%" PRId32, tmp->flock.l_type, NULL); + break; } - local = frame->local; - local->fd = fd_ref (fd); - local->attempt_reopen = client_is_reopen_needed (fd, this, remote_fd); - return 0; + gf_proto_flock_from_flock(&trav->flock, &tmp->flock); + + trav->lk_flags = tmp->lk_flags; + + trav->client_uid = gf_strdup(tmp->client_uid); + if (!trav->client_uid) { + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PC_MSG_CLIENT_UID_ALLOC_FAILED, + NULL); + ret = -1; + goto out; + } + + if (prev) + prev->nextentry = trav; + else + req->request = trav; + + prev = trav; + trav = NULL; + } + + ret = 0; +out: + GF_FREE(trav); + + return ret; +} + +extern int +client3_3_releasedir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe); +extern int +client3_3_release_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe); +extern int +client4_0_releasedir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe); +extern int +client4_0_release_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe); + +static int +send_release4_0_over_wire(xlator_t *this, clnt_fd_ctx_t *fdctx, + call_frame_t *fr) +{ + clnt_conf_t *conf = NULL; + conf = (clnt_conf_t *)this->private; + if (fdctx->is_dir) { + gfx_releasedir_req req = { + { + 0, + }, + }; + memcpy(req.gfid, fdctx->gfid, 16); + req.fd = fdctx->remote_fd; + + gf_msg_trace(this->name, 0, "sending releasedir on fd"); + (void)client_submit_request( + this, &req, fr, conf->fops, GFS3_OP_RELEASEDIR, + client4_0_releasedir_cbk, NULL, (xdrproc_t)xdr_gfx_releasedir_req); + } else { + gfx_release_req req = { + { + 0, + }, + }; + memcpy(req.gfid, fdctx->gfid, 16); + req.fd = fdctx->remote_fd; + gf_msg_trace(this->name, 0, "sending release on fd"); + (void)client_submit_request(this, &req, fr, conf->fops, GFS3_OP_RELEASE, + client4_0_release_cbk, NULL, + (xdrproc_t)xdr_gfx_release_req); + } + + return 0; +} + +static int +send_release3_3_over_wire(xlator_t *this, clnt_fd_ctx_t *fdctx, + call_frame_t *fr) +{ + clnt_conf_t *conf = NULL; + conf = (clnt_conf_t *)this->private; + if (fdctx->is_dir) { + gfs3_releasedir_req req = { + { + 0, + }, + }; + memcpy(req.gfid, fdctx->gfid, 16); + req.fd = fdctx->remote_fd; + gf_msg_trace(this->name, 0, "sending releasedir on fd"); + (void)client_submit_request( + this, &req, fr, conf->fops, GFS3_OP_RELEASEDIR, + client3_3_releasedir_cbk, NULL, (xdrproc_t)xdr_gfs3_releasedir_req); + } else { + gfs3_release_req req = { + { + 0, + }, + }; + memcpy(req.gfid, fdctx->gfid, 16); + req.fd = fdctx->remote_fd; + gf_msg_trace(this->name, 0, "sending release on fd"); + (void)client_submit_request(this, &req, fr, conf->fops, GFS3_OP_RELEASE, + client3_3_release_cbk, NULL, + (xdrproc_t)xdr_gfs3_release_req); + } + + return 0; +} + +int +client_fdctx_destroy(xlator_t *this, clnt_fd_ctx_t *fdctx) +{ + clnt_conf_t *conf = NULL; + call_frame_t *fr = NULL; + int32_t ret = -1; + char parent_down = 0; + fd_lk_ctx_t *lk_ctx = NULL; + + GF_VALIDATE_OR_GOTO("client", this, out); + GF_VALIDATE_OR_GOTO(this->name, fdctx, out); + + conf = (clnt_conf_t *)this->private; + + if (fdctx->remote_fd == -1) { + gf_msg_debug(this->name, 0, "not a valid fd"); + goto out; + } + + pthread_mutex_lock(&conf->lock); + { + parent_down = conf->parent_down; + } + pthread_mutex_unlock(&conf->lock); + lk_ctx = fdctx->lk_ctx; + fdctx->lk_ctx = NULL; + + if (lk_ctx) + fd_lk_ctx_unref(lk_ctx); + + if (!parent_down) + rpc_clnt_ref(conf->rpc); + else + goto out; + + fr = create_frame(this, this->ctx->pool); + if (fr == NULL) { + goto out; + } + + ret = 0; + + if (conf->fops->progver == GLUSTER_FOP_VERSION) + send_release3_3_over_wire(this, fdctx, fr); + else + send_release4_0_over_wire(this, fdctx, fr); + + rpc_clnt_unref(conf->rpc); out: - return ret; + if (fdctx) { + fdctx->remote_fd = -1; + GF_FREE(fdctx); + } + + return ret; } diff --git a/xlators/protocol/client/src/client-lk.c b/xlators/protocol/client/src/client-lk.c index 1fd8f0d5029..795839734c5 100644 --- a/xlators/protocol/client/src/client-lk.c +++ b/xlators/protocol/client/src/client-lk.c @@ -8,566 +8,508 @@ cases as published by the Free Software Foundation. */ -#include "common-utils.h" -#include "xlator.h" +#include <glusterfs/common-utils.h> +#include <glusterfs/xlator.h> #include "client.h" -#include "lkowner.h" +#include <glusterfs/lkowner.h> +#include "client-messages.h" static void -__insert_and_merge (clnt_fd_ctx_t *fdctx, client_posix_lock_t *lock); +__insert_and_merge(clnt_fd_ctx_t *fdctx, client_posix_lock_t *lock); static void -__dump_client_lock (client_posix_lock_t *lock) +__dump_client_lock(client_posix_lock_t *lock) { - xlator_t *this = NULL; - - this = THIS; - - gf_log (this->name, GF_LOG_INFO, - "{fd=%p}" - "{%s lk-owner:%s %"PRId64" - %"PRId64"}" - "{start=%"PRId64" end=%"PRId64"}", - lock->fd, - lock->fl_type == F_WRLCK ? "Write-Lock" : "Read-Lock", - lkowner_utoa (&lock->owner), - lock->user_flock.l_start, - lock->user_flock.l_len, - lock->fl_start, - lock->fl_end); + xlator_t *this = NULL; + + this = THIS; + + gf_smsg( + this->name, GF_LOG_INFO, 0, PC_MSG_CLIENT_LOCK_INFO, "fd=%p", lock->fd, + "fl_type=%s", lock->fl_type == F_WRLCK ? "Write-Lock" : "Read-Lock", + "lk-owner=%s", lkowner_utoa(&lock->owner), "l_start=%" PRId64, + lock->user_flock.l_start, "l_len=%" PRId64, lock->user_flock.l_len, + "start=%" PRId64, lock->fl_start, "end=%" PRId64, lock->fl_end, NULL); } static int -dump_client_locks_fd (clnt_fd_ctx_t *fdctx) +dump_client_locks_fd(clnt_fd_ctx_t *fdctx) { - client_posix_lock_t *lock = NULL; - int count = 0; + client_posix_lock_t *lock = NULL; + int count = 0; - pthread_mutex_lock (&fdctx->mutex); - { - list_for_each_entry (lock, &fdctx->lock_list, list) { - __dump_client_lock (lock); - count++; - } - } - pthread_mutex_unlock (&fdctx->mutex); - - return count; + list_for_each_entry(lock, &fdctx->lock_list, list) + { + __dump_client_lock(lock); + count++; + } + return count; } int -dump_client_locks (inode_t *inode) +dump_client_locks(inode_t *inode) { - fd_t *fd = NULL; - clnt_conf_t *conf = NULL; - xlator_t *this = NULL; - clnt_fd_ctx_t *fdctx = NULL; + fd_t *fd = NULL; + xlator_t *this = NULL; + clnt_fd_ctx_t *fdctx = NULL; + clnt_conf_t *conf = NULL; - int total_count = 0; - int locks_fd_count = 0; + int total_count = 0; + int locks_fd_count = 0; - this = THIS; - conf = this->private; + this = THIS; + conf = this->private; - LOCK (&inode->lock); + LOCK(&inode->lock); + { + list_for_each_entry(fd, &inode->fd_list, inode_list) { - list_for_each_entry (fd, &inode->fd_list, inode_list) { - locks_fd_count = 0; - - pthread_mutex_lock (&conf->lock); - { - fdctx = this_fd_get_ctx (fd, this); - } - pthread_mutex_unlock (&conf->lock); + locks_fd_count = 0; - if (fdctx) - locks_fd_count = dump_client_locks_fd (fdctx); - - total_count += locks_fd_count; - } + pthread_spin_lock(&conf->fd_lock); + fdctx = this_fd_get_ctx(fd, this); + if (fdctx) + locks_fd_count = dump_client_locks_fd(fdctx); + pthread_spin_unlock(&conf->fd_lock); + total_count += locks_fd_count; } - UNLOCK (&inode->lock); - - return total_count; + } + UNLOCK(&inode->lock); + return total_count; } static off_t -__get_lock_length (off_t start, off_t end) +__get_lock_length(off_t start, off_t end) { - if (end == LLONG_MAX) - return 0; - else - return (end - start + 1); + if (end == LLONG_MAX) + return 0; + else + return (end - start + 1); } /* Add two locks */ static client_posix_lock_t * -add_locks (client_posix_lock_t *l1, client_posix_lock_t *l2) +add_locks(client_posix_lock_t *l1, client_posix_lock_t *l2) { - client_posix_lock_t *sum = NULL; + client_posix_lock_t *sum = NULL; - sum = GF_CALLOC (1, sizeof (*sum), gf_client_mt_clnt_lock_t); - if (!sum) - return NULL; + sum = GF_CALLOC(1, sizeof(*sum), gf_client_mt_clnt_lock_t); + if (!sum) + return NULL; - sum->fl_start = min (l1->fl_start, l2->fl_start); - sum->fl_end = max (l1->fl_end, l2->fl_end); + sum->fl_start = min(l1->fl_start, l2->fl_start); + sum->fl_end = max(l1->fl_end, l2->fl_end); - sum->user_flock.l_start = sum->fl_start; - sum->user_flock.l_len = __get_lock_length (sum->fl_start, - sum->fl_end); + sum->user_flock.l_start = sum->fl_start; + sum->user_flock.l_len = __get_lock_length(sum->fl_start, sum->fl_end); - return sum; + return sum; } - /* Return true if the locks overlap, false otherwise */ static int -locks_overlap (client_posix_lock_t *l1, client_posix_lock_t *l2) +locks_overlap(client_posix_lock_t *l1, client_posix_lock_t *l2) { - /* - Note: - FUSE always gives us absolute offsets, so no need to worry - about SEEK_CUR or SEEK_END - */ - - return ((l1->fl_end >= l2->fl_start) && - (l2->fl_end >= l1->fl_start)); + /* + Note: + FUSE always gives us absolute offsets, so no need to worry + about SEEK_CUR or SEEK_END + */ + + return ((l1->fl_end >= l2->fl_start) && (l2->fl_end >= l1->fl_start)); } static void -__delete_client_lock (client_posix_lock_t *lock) +__delete_client_lock(client_posix_lock_t *lock) { - list_del_init (&lock->list); + list_del_init(&lock->list); } /* Destroy a posix_lock */ static void -__destroy_client_lock (client_posix_lock_t *lock) +__destroy_client_lock(client_posix_lock_t *lock) { - GF_FREE (lock); + GF_FREE(lock); } /* Subtract two locks */ struct _values { - client_posix_lock_t *locks[3]; + client_posix_lock_t *locks[3]; }; /* {big} must always be contained inside {small} */ static struct _values -subtract_locks (client_posix_lock_t *big, client_posix_lock_t *small) +subtract_locks(client_posix_lock_t *big, client_posix_lock_t *small) { - struct _values v = { .locks = {0, 0, 0} }; - - if ((big->fl_start == small->fl_start) && - (big->fl_end == small->fl_end)) { - /* both edges coincide with big */ - v.locks[0] = GF_CALLOC (1, sizeof (client_posix_lock_t), - gf_client_mt_clnt_lock_t ); - GF_ASSERT (v.locks[0]); - memcpy (v.locks[0], big, sizeof (client_posix_lock_t)); - v.locks[0]->fl_type = small->fl_type; - } - else if ((small->fl_start > big->fl_start) && - (small->fl_end < big->fl_end)) { - /* both edges lie inside big */ - v.locks[0] = GF_CALLOC (1, sizeof (client_posix_lock_t), - gf_client_mt_clnt_lock_t); - GF_ASSERT (v.locks[0]); - v.locks[1] = GF_CALLOC (1, sizeof (client_posix_lock_t), - gf_client_mt_clnt_lock_t); - GF_ASSERT (v.locks[1]); - v.locks[2] = GF_CALLOC (1, sizeof (client_posix_lock_t), - gf_client_mt_clnt_lock_t); - GF_ASSERT (v.locks[2]); - - memcpy (v.locks[0], big, sizeof (client_posix_lock_t)); - v.locks[0]->fl_end = small->fl_start - 1; - v.locks[0]->user_flock.l_len = __get_lock_length (v.locks[0]->fl_start, - v.locks[0]->fl_end); - - memcpy (v.locks[1], small, sizeof (client_posix_lock_t)); - memcpy (v.locks[2], big, sizeof (client_posix_lock_t)); - v.locks[2]->fl_start = small->fl_end + 1; - v.locks[2]->user_flock.l_start = small->fl_end + 1; - } - /* one edge coincides with big */ - else if (small->fl_start == big->fl_start) { - v.locks[0] = GF_CALLOC (1, sizeof (client_posix_lock_t), - gf_client_mt_clnt_lock_t); - GF_ASSERT (v.locks[0]); - v.locks[1] = GF_CALLOC (1, sizeof (client_posix_lock_t), - gf_client_mt_clnt_lock_t); - GF_ASSERT (v.locks[1]); - - memcpy (v.locks[0], big, sizeof (client_posix_lock_t)); - v.locks[0]->fl_start = small->fl_end + 1; - v.locks[0]->user_flock.l_start = small->fl_end + 1; - - memcpy (v.locks[1], small, sizeof (client_posix_lock_t)); - } - else if (small->fl_end == big->fl_end) { - v.locks[0] = GF_CALLOC (1, sizeof (client_posix_lock_t), - gf_client_mt_clnt_lock_t); - GF_ASSERT (v.locks[0]); - v.locks[1] = GF_CALLOC (1, sizeof (client_posix_lock_t), - gf_client_mt_clnt_lock_t); - GF_ASSERT (v.locks[1]); - - memcpy (v.locks[0], big, sizeof (client_posix_lock_t)); - v.locks[0]->fl_end = small->fl_start - 1; - v.locks[0]->user_flock.l_len = __get_lock_length (v.locks[0]->fl_start, - v.locks[0]->fl_end); - - memcpy (v.locks[1], small, sizeof (client_posix_lock_t)); - } - else { - /* LOG-TODO : decide what more info is required here*/ - gf_log ("client-protocol", GF_LOG_CRITICAL, - "Unexpected case in subtract_locks. Please send " - "a bug report to gluster-devel@nongnu.org"); - } - - return v; + struct _values v = {.locks = {0, 0, 0}}; + + if ((big->fl_start == small->fl_start) && (big->fl_end == small->fl_end)) { + /* both edges coincide with big */ + v.locks[0] = GF_MALLOC(sizeof(client_posix_lock_t), + gf_client_mt_clnt_lock_t); + GF_ASSERT(v.locks[0]); + memcpy(v.locks[0], big, sizeof(client_posix_lock_t)); + v.locks[0]->fl_type = small->fl_type; + } else if ((small->fl_start > big->fl_start) && + (small->fl_end < big->fl_end)) { + /* both edges lie inside big */ + v.locks[0] = GF_MALLOC(sizeof(client_posix_lock_t), + gf_client_mt_clnt_lock_t); + GF_ASSERT(v.locks[0]); + memcpy(v.locks[0], big, sizeof(client_posix_lock_t)); + v.locks[0]->fl_end = small->fl_start - 1; + v.locks[0]->user_flock.l_len = __get_lock_length(v.locks[0]->fl_start, + v.locks[0]->fl_end); + v.locks[1] = GF_MALLOC(sizeof(client_posix_lock_t), + gf_client_mt_clnt_lock_t); + GF_ASSERT(v.locks[1]); + memcpy(v.locks[1], small, sizeof(client_posix_lock_t)); + v.locks[2] = GF_MALLOC(sizeof(client_posix_lock_t), + gf_client_mt_clnt_lock_t); + GF_ASSERT(v.locks[2]); + memcpy(v.locks[2], big, sizeof(client_posix_lock_t)); + v.locks[2]->fl_start = small->fl_end + 1; + v.locks[2]->user_flock.l_start = small->fl_end + 1; + } + /* one edge coincides with big */ + else if (small->fl_start == big->fl_start) { + v.locks[0] = GF_MALLOC(sizeof(client_posix_lock_t), + gf_client_mt_clnt_lock_t); + GF_ASSERT(v.locks[0]); + memcpy(v.locks[0], big, sizeof(client_posix_lock_t)); + v.locks[0]->fl_start = small->fl_end + 1; + v.locks[0]->user_flock.l_start = small->fl_end + 1; + v.locks[1] = GF_MALLOC(sizeof(client_posix_lock_t), + gf_client_mt_clnt_lock_t); + GF_ASSERT(v.locks[1]); + memcpy(v.locks[1], small, sizeof(client_posix_lock_t)); + } else if (small->fl_end == big->fl_end) { + v.locks[0] = GF_MALLOC(sizeof(client_posix_lock_t), + gf_client_mt_clnt_lock_t); + GF_ASSERT(v.locks[0]); + memcpy(v.locks[0], big, sizeof(client_posix_lock_t)); + v.locks[0]->fl_end = small->fl_start - 1; + v.locks[0]->user_flock.l_len = __get_lock_length(v.locks[0]->fl_start, + v.locks[0]->fl_end); + + v.locks[1] = GF_MALLOC(sizeof(client_posix_lock_t), + gf_client_mt_clnt_lock_t); + GF_ASSERT(v.locks[1]); + memcpy(v.locks[1], small, sizeof(client_posix_lock_t)); + } else { + /* LOG-TODO : decide what more info is required here*/ + gf_smsg("client-protocol", GF_LOG_CRITICAL, 0, PC_MSG_LOCK_ERROR, NULL); + } + + return v; } static void -__delete_unlck_locks (clnt_fd_ctx_t *fdctx) +__delete_unlck_locks(clnt_fd_ctx_t *fdctx) { - client_posix_lock_t *l = NULL; - client_posix_lock_t *tmp = NULL; - - list_for_each_entry_safe (l, tmp, &fdctx->lock_list, list) { - if (l->fl_type == F_UNLCK) { - __delete_client_lock (l); - __destroy_client_lock (l); - } - } + client_posix_lock_t *l = NULL; + client_posix_lock_t *tmp = NULL; + + list_for_each_entry_safe(l, tmp, &fdctx->lock_list, list) + { + if (l->fl_type == F_UNLCK) { + __delete_client_lock(l); + __destroy_client_lock(l); + } + } } static void -__insert_lock (clnt_fd_ctx_t *fdctx, client_posix_lock_t *lock) +__insert_lock(clnt_fd_ctx_t *fdctx, client_posix_lock_t *lock) { - list_add_tail (&lock->list, &fdctx->lock_list); + list_add_tail(&lock->list, &fdctx->lock_list); - return; + return; } static void -__insert_and_merge (clnt_fd_ctx_t *fdctx, client_posix_lock_t *lock) +__insert_and_merge(clnt_fd_ctx_t *fdctx, client_posix_lock_t *lock) { - client_posix_lock_t *conf = NULL; - client_posix_lock_t *t = NULL; - client_posix_lock_t *sum = NULL; - int i = 0; - struct _values v = { .locks = {0, 0, 0} }; - - list_for_each_entry_safe (conf, t, &fdctx->lock_list, list) { - if (!locks_overlap (conf, lock)) - continue; + client_posix_lock_t *conf = NULL; + client_posix_lock_t *t = NULL; + client_posix_lock_t *sum = NULL; + int i = 0; + struct _values v = {.locks = {0, 0, 0}}; - if (is_same_lkowner (&conf->owner, &lock->owner)) { - if (conf->fl_type == lock->fl_type) { - sum = add_locks (lock, conf); + list_for_each_entry_safe(conf, t, &fdctx->lock_list, list) + { + if (!locks_overlap(conf, lock)) + continue; - sum->fd = lock->fd; + if (is_same_lkowner(&conf->owner, &lock->owner)) { + if (conf->fl_type == lock->fl_type) { + sum = add_locks(lock, conf); - __delete_client_lock (conf); - __destroy_client_lock (conf); + sum->fd = lock->fd; - __destroy_client_lock (lock); - __insert_and_merge (fdctx, sum); + __delete_client_lock(conf); + __destroy_client_lock(conf); - return; - } else { - sum = add_locks (lock, conf); + __destroy_client_lock(lock); + __insert_and_merge(fdctx, sum); - sum->fd = conf->fd; - sum->owner = conf->owner; + return; + } else { + sum = add_locks(lock, conf); - v = subtract_locks (sum, lock); + sum->fd = conf->fd; + sum->owner = conf->owner; - __delete_client_lock (conf); - __destroy_client_lock (conf); + v = subtract_locks(sum, lock); - __delete_client_lock (lock); - __destroy_client_lock (lock); + __delete_client_lock(conf); + __destroy_client_lock(conf); - __destroy_client_lock (sum); + __delete_client_lock(lock); + __destroy_client_lock(lock); - for (i = 0; i < 3; i++) { - if (!v.locks[i]) - continue; + __destroy_client_lock(sum); - INIT_LIST_HEAD (&v.locks[i]->list); - __insert_and_merge (fdctx, - v.locks[i]); - } + for (i = 0; i < 3; i++) { + if (!v.locks[i]) + continue; - __delete_unlck_locks (fdctx); - return; - } + INIT_LIST_HEAD(&v.locks[i]->list); + __insert_and_merge(fdctx, v.locks[i]); } - if (lock->fl_type == F_UNLCK) { - continue; - } + __delete_unlck_locks(fdctx); + return; + } + } - if ((conf->fl_type == F_RDLCK) && (lock->fl_type == F_RDLCK)) { - __insert_lock (fdctx, lock); - return; - } + if (lock->fl_type == F_UNLCK) { + continue; } - /* no conflicts, so just insert */ - if (lock->fl_type != F_UNLCK) { - __insert_lock (fdctx, lock); - } else { - __destroy_client_lock (lock); + if ((conf->fl_type == F_RDLCK) && (lock->fl_type == F_RDLCK)) { + __insert_lock(fdctx, lock); + return; } + } + + /* no conflicts, so just insert */ + if (lock->fl_type != F_UNLCK) { + __insert_lock(fdctx, lock); + } else { + __destroy_client_lock(lock); + } } static void -client_setlk (clnt_fd_ctx_t *fdctx, client_posix_lock_t *lock) +client_setlk(clnt_fd_ctx_t *fdctx, client_posix_lock_t *lock) { - pthread_mutex_lock (&fdctx->mutex); - { - __insert_and_merge (fdctx, lock); - } - pthread_mutex_unlock (&fdctx->mutex); - - return; + __insert_and_merge(fdctx, lock); } static void -destroy_client_lock (client_posix_lock_t *lock) +destroy_client_lock(client_posix_lock_t *lock) { - GF_FREE (lock); + GF_FREE(lock); } int32_t -delete_granted_locks_owner (fd_t *fd, gf_lkowner_t *owner) +delete_granted_locks_owner(fd_t *fd, gf_lkowner_t *owner) { - clnt_fd_ctx_t *fdctx = NULL; - client_posix_lock_t *lock = NULL; - client_posix_lock_t *tmp = NULL; - xlator_t *this = NULL; - - struct list_head delete_list; - int ret = 0; - int count = 0; - - INIT_LIST_HEAD (&delete_list); - this = THIS; - fdctx = this_fd_get_ctx (fd, this); - if (!fdctx) { - gf_log (this->name, GF_LOG_WARNING, - "fdctx not valid"); - ret = -1; - goto out; - } - - pthread_mutex_lock (&fdctx->mutex); - { - list_for_each_entry_safe (lock, tmp, &fdctx->lock_list, list) { - if (!is_same_lkowner (&lock->owner, owner)) { - list_del_init (&lock->list); - list_add_tail (&lock->list, &delete_list); - count++; - } - } - } - pthread_mutex_unlock (&fdctx->mutex); - - list_for_each_entry_safe (lock, tmp, &delete_list, list) { - list_del_init (&lock->list); - destroy_client_lock (lock); + clnt_fd_ctx_t *fdctx = NULL; + client_posix_lock_t *lock = NULL; + client_posix_lock_t *tmp = NULL; + xlator_t *this = NULL; + clnt_conf_t *conf = NULL; + + struct list_head delete_list; + int ret = 0; + int count = 0; + + INIT_LIST_HEAD(&delete_list); + this = THIS; + conf = this->private; + + pthread_spin_lock(&conf->fd_lock); + + fdctx = this_fd_get_ctx(fd, this); + if (!fdctx) { + pthread_spin_unlock(&conf->fd_lock); + + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_FD_CTX_INVALID, + NULL); + ret = -1; + goto out; + } + + list_for_each_entry_safe(lock, tmp, &fdctx->lock_list, list) + { + if (is_same_lkowner(&lock->owner, owner)) { + list_del_init(&lock->list); + list_add_tail(&lock->list, &delete_list); + count++; } + } - /* FIXME: Need to actually print the locks instead of count */ - gf_log (this->name, GF_LOG_TRACE, - "Number of locks cleared=%d", count); - -out: - return ret; -} - -int32_t -delete_granted_locks_fd (clnt_fd_ctx_t *fdctx) -{ - client_posix_lock_t *lock = NULL; - client_posix_lock_t *tmp = NULL; - xlator_t *this = NULL; - - struct list_head delete_list; - int ret = 0; - int count = 0; - - INIT_LIST_HEAD (&delete_list); - this = THIS; + pthread_spin_unlock(&conf->fd_lock); - pthread_mutex_lock (&fdctx->mutex); + if (!list_empty(&delete_list)) { + list_for_each_entry_safe(lock, tmp, &delete_list, list) { - list_splice_init (&fdctx->lock_list, &delete_list); + list_del_init(&lock->list); + destroy_client_lock(lock); } - pthread_mutex_unlock (&fdctx->mutex); + } - list_for_each_entry_safe (lock, tmp, &delete_list, list) { - list_del_init (&lock->list); - count++; - destroy_client_lock (lock); - } - - /* FIXME: Need to actually print the locks instead of count */ - gf_log (this->name, GF_LOG_TRACE, - "Number of locks cleared=%d", count); + /* FIXME: Need to actually print the locks instead of count */ + gf_msg_trace(this->name, 0, "Number of locks cleared=%d", count); - return ret; +out: + return ret; } int32_t -client_cmd_to_gf_cmd (int32_t cmd, int32_t *gf_cmd) +client_cmd_to_gf_cmd(int32_t cmd, int32_t *gf_cmd) { - int ret = 0; - - if (cmd == F_GETLK || cmd == F_GETLK64) - *gf_cmd = GF_LK_GETLK; - else if (cmd == F_SETLK || cmd == F_SETLK64) - *gf_cmd = GF_LK_SETLK; - else if (cmd == F_SETLKW || cmd == F_SETLKW64) - *gf_cmd = GF_LK_SETLKW; - else if (cmd == F_RESLK_LCK) - *gf_cmd = GF_LK_RESLK_LCK; - else if (cmd == F_RESLK_LCKW) - *gf_cmd = GF_LK_RESLK_LCKW; - else if (cmd == F_RESLK_UNLCK) - *gf_cmd = GF_LK_RESLK_UNLCK; - else if (cmd == F_GETLK_FD) - *gf_cmd = GF_LK_GETLK_FD; - else - ret = -1; - - return ret; - + int ret = 0; + + if (cmd == F_GETLK || cmd == F_GETLK64) + *gf_cmd = GF_LK_GETLK; + else if (cmd == F_SETLK || cmd == F_SETLK64) + *gf_cmd = GF_LK_SETLK; + else if (cmd == F_SETLKW || cmd == F_SETLKW64) + *gf_cmd = GF_LK_SETLKW; + else if (cmd == F_RESLK_LCK) + *gf_cmd = GF_LK_RESLK_LCK; + else if (cmd == F_RESLK_LCKW) + *gf_cmd = GF_LK_RESLK_LCKW; + else if (cmd == F_RESLK_UNLCK) + *gf_cmd = GF_LK_RESLK_UNLCK; + else if (cmd == F_GETLK_FD) + *gf_cmd = GF_LK_GETLK_FD; + else + ret = -1; + + return ret; } static client_posix_lock_t * -new_client_lock (struct gf_flock *flock, gf_lkowner_t *owner, - int32_t cmd, fd_t *fd) +new_client_lock(struct gf_flock *flock, gf_lkowner_t *owner, int32_t cmd, + fd_t *fd) { - client_posix_lock_t *new_lock = NULL; + client_posix_lock_t *new_lock = NULL; - new_lock = GF_CALLOC (1, sizeof (*new_lock), - gf_client_mt_clnt_lock_t); - if (!new_lock) { - goto out; - } + new_lock = GF_CALLOC(1, sizeof(*new_lock), gf_client_mt_clnt_lock_t); + if (!new_lock) { + goto out; + } - INIT_LIST_HEAD (&new_lock->list); - new_lock->fd = fd; - memcpy (&new_lock->user_flock, flock, sizeof (struct gf_flock)); + INIT_LIST_HEAD(&new_lock->list); + new_lock->fd = fd; + memcpy(&new_lock->user_flock, flock, sizeof(struct gf_flock)); - new_lock->fl_type = flock->l_type; - new_lock->fl_start = flock->l_start; + new_lock->fl_type = flock->l_type; + new_lock->fl_start = flock->l_start; - if (flock->l_len == 0) - new_lock->fl_end = LLONG_MAX; - else - new_lock->fl_end = flock->l_start + flock->l_len - 1; + if (flock->l_len == 0) + new_lock->fl_end = LLONG_MAX; + else + new_lock->fl_end = flock->l_start + flock->l_len - 1; - new_lock->owner = *owner; + new_lock->owner = *owner; - new_lock->cmd = cmd; /* Not really useful */ + new_lock->cmd = cmd; /* Not really useful */ out: - return new_lock; + return new_lock; } void -client_save_number_fds (clnt_conf_t *conf, int count) +client_save_number_fds(clnt_conf_t *conf, int count) { - LOCK (&conf->rec_lock); - { - conf->reopen_fd_count = count; - } - UNLOCK (&conf->rec_lock); + LOCK(&conf->rec_lock); + { + conf->reopen_fd_count = count; + } + UNLOCK(&conf->rec_lock); } int -client_add_lock_for_recovery (fd_t *fd, struct gf_flock *flock, - gf_lkowner_t *owner, int32_t cmd) +client_add_lock_for_recovery(fd_t *fd, struct gf_flock *flock, + gf_lkowner_t *owner, int32_t cmd) { - clnt_fd_ctx_t *fdctx = NULL; - xlator_t *this = NULL; - client_posix_lock_t *lock = NULL; - clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + xlator_t *this = NULL; + client_posix_lock_t *lock = NULL; + clnt_conf_t *conf = NULL; - int ret = 0; + int ret = 0; - this = THIS; - conf = this->private; + this = THIS; + conf = this->private; - pthread_mutex_lock (&conf->lock); - { - fdctx = this_fd_get_ctx (fd, this); - } - pthread_mutex_unlock (&conf->lock); + pthread_spin_lock(&conf->fd_lock); - if (!fdctx) { - gf_log (this->name, GF_LOG_WARNING, - "failed to get fd context. sending EBADFD"); - ret = -EBADFD; - goto out; - } + fdctx = this_fd_get_ctx(fd, this); + if (!fdctx) { + pthread_spin_unlock(&conf->fd_lock); - lock = new_client_lock (flock, owner, cmd, fd); - if (!lock) { - ret = -ENOMEM; - goto out; - } + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FD_GET_FAIL, NULL); + ret = -EBADFD; + goto out; + } - client_setlk (fdctx, lock); + lock = new_client_lock(flock, owner, cmd, fd); + if (!lock) { + pthread_spin_unlock(&conf->fd_lock); -out: - return ret; + ret = -ENOMEM; + goto out; + } + + client_setlk(fdctx, lock); + pthread_spin_unlock(&conf->fd_lock); + +out: + return ret; } int32_t -client_dump_locks (char *name, inode_t *inode, - dict_t *dict) +client_dump_locks(char *name, inode_t *inode, dict_t *dict) { - int ret = 0; - dict_t *new_dict = NULL; - char dict_string[256]; + int ret = 0; + dict_t *new_dict = NULL; + char dict_string[256]; - GF_ASSERT (dict); - new_dict = dict; + GF_ASSERT(dict); + new_dict = dict; - ret = dump_client_locks (inode); - snprintf (dict_string, 256, "%d locks dumped in log file", ret); + ret = dump_client_locks(inode); + snprintf(dict_string, 256, "%d locks dumped in log file", ret); - ret = dict_set_dynstr(new_dict, CLIENT_DUMP_LOCKS, dict_string); - if (ret) { - gf_log (THIS->name, GF_LOG_WARNING, - "could not set dict with %s", CLIENT_DUMP_LOCKS); - goto out; - } + ret = dict_set_dynstr(new_dict, CLIENT_DUMP_LOCKS, dict_string); + if (ret) { + gf_smsg(THIS->name, GF_LOG_WARNING, 0, PC_MSG_DICT_SET_FAIL, "lock=%s", + CLIENT_DUMP_LOCKS, NULL); + goto out; + } out: - return ret; + return ret; } int32_t -is_client_dump_locks_cmd (char *name) +is_client_dump_locks_cmd(char *name) { - int ret = 0; + int ret = 0; - if (strcmp (name, CLIENT_DUMP_LOCKS) == 0) - ret = 1; + if (strcmp(name, CLIENT_DUMP_LOCKS) == 0) + ret = 1; - return ret; + return ret; } diff --git a/xlators/protocol/client/src/client-mem-types.h b/xlators/protocol/client/src/client-mem-types.h index f6573da2ddd..f61fa0c1828 100644 --- a/xlators/protocol/client/src/client-mem-types.h +++ b/xlators/protocol/client/src/client-mem-types.h @@ -8,18 +8,19 @@ cases as published by the Free Software Foundation. */ - #ifndef __CLIENT_MEM_TYPES_H__ #define __CLIENT_MEM_TYPES_H__ -#include "mem-types.h" +#include <glusterfs/mem-types.h> enum gf_client_mem_types_ { - gf_client_mt_clnt_conf_t = gf_common_mt_end + 1, - gf_client_mt_clnt_req_buf_t, - gf_client_mt_clnt_fdctx_t, - gf_client_mt_clnt_lock_t, - gf_client_mt_clnt_fd_lk_local_t, - gf_client_mt_end, + gf_client_mt_clnt_conf_t = gf_common_mt_end + 1, + gf_client_mt_clnt_req_buf_t, + gf_client_mt_clnt_fdctx_t, + gf_client_mt_clnt_lock_t, + gf_client_mt_clnt_fd_lk_local_t, + gf_client_mt_compound_req_t, + gf_client_mt_clnt_lock_request_t, + gf_client_mt_end, }; #endif /* __CLIENT_MEM_TYPES_H__ */ diff --git a/xlators/protocol/client/src/client-messages.h b/xlators/protocol/client/src/client-messages.h new file mode 100644 index 00000000000..25a851d80b9 --- /dev/null +++ b/xlators/protocol/client/src/client-messages.h @@ -0,0 +1,174 @@ +/* + Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#ifndef _PC_MESSAGES_H__ +#define _PC_MESSAGES_H__ + +#include <glusterfs/glfs-message-id.h> + +/* To add new message IDs, append new identifiers at the end of the list. + * + * Never remove a message ID. If it's not used anymore, you can rename it or + * leave it as it is, but not delete it. This is to prevent reutilization of + * IDs by other messages. + * + * The component name must match one of the entries defined in + * glfs-message-id.h. + */ + +GLFS_MSGID( + PC, PC_MSG_TIMER_EXPIRED, PC_MSG_DIR_OP_FAILED, PC_MSG_FILE_OP_FAILED, + PC_MSG_TIMER_REG, PC_MSG_GRACE_TIMER_CANCELLED, PC_MSG_DICT_SET_FAILED, + PC_MSG_DICT_GET_FAILED, PC_MSG_NO_MEMORY, PC_MSG_RPC_CBK_FAILED, + PC_MSG_FUNCTION_CALL_ERROR, PC_MSG_RPC_INITED_ALREADY, PC_MSG_RPC_INIT, + PC_MSG_RPC_DESTROY, PC_MSG_RPC_INVALID_CALL, PC_MSG_INVALID_ENTRY, + PC_MSG_HANDSHAKE_RETURN, PC_MSG_CHILD_UP_NOTIFY_FAILED, + PC_MSG_CLIENT_DISCONNECTED, PC_MSG_CHILD_DOWN_NOTIFY_FAILED, + PC_MSG_PARENT_UP, PC_MSG_PARENT_DOWN, PC_MSG_RPC_INIT_FAILED, + PC_MSG_RPC_NOTIFY_FAILED, PC_MSG_FD_DUPLICATE_TRY, PC_MSG_FD_SET_FAIL, + PC_MSG_DICT_UNSERIALIZE_FAIL, PC_MSG_FD_GET_FAIL, PC_MSG_FD_CTX_INVALID, + PC_MSG_FOP_SEND_FAILED, PC_MSG_XDR_DECODING_FAILED, PC_MSG_REMOTE_OP_FAILED, + PC_MSG_RPC_STATUS_ERROR, PC_MSG_VOL_FILE_NOT_FOUND, PC_MSG_SEND_REQ_FAIL, + PC_MSG_LOCK_VERSION_SERVER, PC_MSG_SET_LK_VERSION_ERROR, + PC_MSG_LOCK_REQ_FAIL, PC_MSG_CLIENT_REQ_FAIL, PC_MSG_LOCK_ERROR, + PC_MSG_LOCK_REACQUIRE, PC_MSG_CHILD_UP_NOTIFY, PC_MSG_CHILD_UP_NOTIFY_DELAY, + PC_MSG_VOL_SET_FAIL, PC_MSG_SETVOLUME_FAIL, PC_MSG_VOLFILE_NOTIFY_FAILED, + PC_MSG_REMOTE_VOL_CONNECTED, PC_MSG_LOCK_MISMATCH, PC_MSG_LOCK_MATCH, + PC_MSG_AUTH_FAILED, PC_MSG_AUTH_FAILED_NOTIFY_FAILED, + PC_MSG_CHILD_CONNECTING_EVENT, PC_MSG_CHILD_CONNECTING_NOTIFY_FAILED, + PC_MSG_PROCESS_UUID_SET_FAIL, PC_MSG_DICT_ERROR, PC_MSG_DICT_SERIALIZE_FAIL, + PC_MSG_PGM_NOT_FOUND, PC_MSG_VERSION_INFO, PC_MSG_PORT_NUM_ERROR, + PC_MSG_VERSION_ERROR, PC_MSG_DIR_OP_SUCCESS, PC_MSG_BAD_FD, + PC_MSG_CLIENT_LOCK_INFO, PC_MSG_CACHE_INVALIDATION_FAIL, + PC_MSG_CHILD_STATUS, PC_MSG_GFID_NULL, PC_MSG_RECALL_LEASE_FAIL, + PC_MSG_INODELK_CONTENTION_FAIL, PC_MSG_ENTRYLK_CONTENTION_FAIL, + PC_MSG_BIGGER_SIZE, PC_MSG_CLIENT_DUMP_LOCKS_FAILED, PC_MSG_UNKNOWN_CMD, + PC_MSG_REOPEN_FAILED, PC_MSG_FIND_KEY_FAILED, PC_MSG_VOL_ID_CHANGED, + PC_MSG_GETHOSTNAME_FAILED, PC_MSG_VOLFILE_KEY_SET_FAILED, + PC_MSG_VOLFILE_CHECKSUM_FAILED, PC_MSG_FRAME_NOT_FOUND, + PC_MSG_REMOTE_SUBVOL_SET_FAIL, PC_MSG_HANDSHAKE_PGM_NOT_FOUND, + PC_MSG_MERGE_IOBREF_FAILED, PC_MSG_ADD_IOBUF_FAILED, + PC_MSG_RELEASE_DIR_OP_FAILED, PC_MSG_REMOTE_HOST_SET_FAILED, + PC_MSG_REMOTE_PORT_SET_FAILED, PC_MSG_REMOTE_HOST_NOT_SET, + PC_MSG_NOREMOTE_HOST, PC_MSG_REMOTE_SUBVOL_NOT_GIVEN, + PC_MSG_FATAL_CLIENT_PROTOCOL, PC_MSG_VOL_DANGLING, + PC_MSG_CREATE_MEM_POOL_FAILED, PC_MSG_PVT_XLATOR_NULL, PC_MSG_XLATOR_NULL, + PC_MSG_LEASE_FOP_FAILED, PC_MSG_DICT_SET_FAIL, PC_MSG_NO_MEM, + PC_MSG_UNKNOWN_LOCK_TYPE, PC_MSG_CLIENT_UID_ALLOC_FAILED); + +#define PC_MSG_REMOTE_OP_FAILED_STR "remote operation failed." +#define PC_MSG_XDR_DECODING_FAILED_STR "XDR decoding failed" +#define PC_MSG_FOP_SEND_FAILED_STR "failed to send the fop" +#define PC_MSG_BIGGER_SIZE_STR "read-size is bigger than iobuf isze" +#define PC_MSG_CLIENT_DUMP_LOCKS_FAILED_STR "client dump locks failed" +#define PC_MSG_UNKNOWN_CMD_STR "Unknown cmd" +#define PC_MSG_CHILD_UP_NOTIFY_FAILED_STR "notify of CHILD_UP failed" +#define PC_MSG_CHILD_STATUS_STR \ + "Defering sending CHILD_UP message as the client translators are not yet " \ + "ready to serve" +#define PC_MSG_CHILD_UP_NOTIFY_STR "last fd open'd - notifying CHILD_UP" +#define PC_MSG_RPC_STATUS_ERROR_STR \ + "received RPC status error, returning ENOTCONN" +#define PC_MSG_REOPEN_FAILED_STR "reopen failed" +#define PC_MSG_DIR_OP_SUCCESS_STR "reopen dir succeeded" +#define PC_MSG_DIR_OP_FAILED_STR "failed to send the re-opendir request" +#define PC_MSG_CHILD_UP_NOTIFY_DELAY_STR \ + "fds open - Delaying child_up until they are re-opened" +#define PC_MSG_VOL_SET_FAIL_STR "failed to set the volume" +#define PC_MSG_DICT_UNSERIALIZE_FAIL_STR "failed to unserialize buffer to dict" +#define PC_MSG_DICT_GET_FAILED_STR "failed to get from reply dict" +#define PC_MSG_SETVOLUME_FAIL_STR "SETVOLUME on remote-host failed" +#define PC_MSG_VOLFILE_NOTIFY_FAILED_STR "notify of VOLFILE_MODIFIED failed" +#define PC_MSG_FIND_KEY_FAILED_STR "failed to find key in the options" +#define PC_MSG_VOL_ID_CHANGED_STR \ + "volume-id changed, can't connect to server. Needs remount" +#define PC_MSG_REMOTE_VOL_CONNECTED_STR "Connected, attached to remote volume" +#define PC_MSG_AUTH_FAILED_STR "sending AUTH_FAILED event" +#define PC_MSG_AUTH_FAILED_NOTIFY_FAILED_STR "notify of AUTH_FAILED failed" +#define PC_MSG_CHILD_CONNECTING_EVENT_STR "sending CHILD_CONNECTING event" +#define PC_MSG_CHILD_CONNECTING_NOTIFY_FAILED_STR \ + "notify of CHILD_CONNECTING failed" +#define PC_MSG_DICT_SET_FAILED_STR "failed to set in handshake msg" +#define PC_MSG_GETHOSTNAME_FAILED_STR "gethostname: failed" +#define PC_MSG_PROCESS_UUID_SET_FAIL_STR \ + "asprintf failed while setting process_uuid" +#define PC_MSG_VOLFILE_KEY_SET_FAILED_STR "failed to set volfile-key" +#define PC_MSG_VOLFILE_CHECKSUM_FAILED_STR "failed to set volfile-checksum" +#define PC_MSG_DICT_SERIALIZE_FAIL_STR "failed to serialize dictionary" +#define PC_MSG_PGM_NOT_FOUND_STR "xlator not found OR RPC program not found" +#define PC_MSG_VERSION_INFO_STR "Using Program" +#define PC_MSG_FRAME_NOT_FOUND_STR "frame not found with rpc request" +#define PC_MSG_PORT_NUM_ERROR_STR \ + "failed to get the port number for remote subvolume. Please run gluster " \ + "volume status on server to see if brick process is running" +#define PC_MSG_REMOTE_SUBVOL_SET_FAIL_STR "remote-subvolume not set in volfile" +#define PC_MSG_VERSION_ERROR_STR "failed to get the version from server" +#define PC_MSG_NO_VERSION_SUPPORT_STR "server doesn't support the version" +#define PC_MSG_HANDSHAKE_PGM_NOT_FOUND_STR "handshake program not found" +#define PC_MSG_MERGE_IOBREF_FAILED_STR \ + "cannot merge iobref passed from caller into new_iobref" +#define PC_MSG_ADD_IOBUF_FAILED_STR "cannot add iobuf into iobref" +#define PC_MSG_RELEASE_DIR_OP_FAILED_STR "release dir op failed" +#define PC_MSG_FILE_OP_FAILED_STR "release fop failed" +#define PC_MSG_REMOTE_HOST_SET_FAILED_STR "failed to set remote-host" +#define PC_MSG_REMOTE_PORT_SET_FAILED_STR "failed to set remote-port" +#define PC_MSG_RPC_INIT_STR "client rpc init command" +#define PC_MSG_RPC_DESTROY_STR "client rpc destroy command" +#define PC_MSG_HANDSHAKE_RETURN_STR "handshake msg returned" +#define PC_MSG_CLIENT_DISCONNECTED_STR \ + "disconnected from client, process will keep trying to connect glusterd " \ + "until brick's port is available" +#define PC_MSG_CHILD_DOWN_NOTIFY_FAILED_STR "CHILD_DOWN notify failed" +#define PC_MSG_PARENT_UP_STR \ + "parent translators are ready, attempting connect on transport" +#define PC_MSG_PARENT_DOWN_STR \ + "current graph is no longer active, destroying rpc_client" +#define PC_MSG_REMOTE_HOST_NOT_SET_STR \ + "Remote host is not set. Assuming the volfile server as remote host" +#define PC_MSG_NOREMOTE_HOST_STR "No remote host to connect" +#define PC_MSG_REMOTE_SUBVOL_NOT_GIVEN_STR "option 'remote-subvolume' not given" +#define PC_MSG_NO_MEMORY_STR "Memory accounting init failed" +#define PC_MSG_RPC_INVALID_CALL_STR \ + "RPC destroy called on already destroyed connection" +#define PC_MSG_RPC_INITED_ALREADY_STR "client rpc already init'ed" +#define PC_MSG_RPC_INIT_FAILED_STR "failed to initialize RPC" +#define PC_MSG_RPC_NOTIFY_FAILED_STR "failed to register notify" +#define PC_MSG_RPC_CBK_FAILED_STR "failed to reister callback program" +#define PC_MSG_FATAL_CLIENT_PROTOCOL_STR \ + "FATAL: client protocol, translator cannot have any subvolumes" +#define PC_MSG_VOL_DANGLING_STR "Volume is dangling" +#define PC_MSG_CREATE_MEM_POOL_FAILED_STR \ + "failed to create local_t's memory pool" +#define PC_MSG_XLATOR_NULL_STR "xlator is NULL" +#define PC_MSG_PVT_XLATOR_NULL_STR "private structure of the xlator is NULL" +#define PC_MSG_LEASE_FOP_FAILED_STR "Lease fop failed" +#define PC_MSG_LOCK_ERROR_STR \ + "Unexpected case in subtract_locks. Please send a bug report to " \ + "gluster-devel@gluster.org" +#define PC_MSG_FD_CTX_INVALID_STR "fdctx not valid" +#define PC_MSG_FD_GET_FAIL_STR "failed to get fd context. sending EBADFD" +#define PC_MSG_DICT_SET_FAIL_STR "could not set dict" +#define PC_MSG_CLIENT_LOCK_INFO_STR "client lock info" +#define PC_MSG_BAD_FD_STR "remote_fd is -1. EBADFD" +#define PC_MSG_FUNCTION_CALL_ERROR_STR "this function should not be called" +#define PC_MSG_RECALL_LEASE_FAIL_STR "XDR decode of recall lease failed" +#define PC_MSG_CACHE_INVALIDATION_FAIL_STR \ + "XDR decode of cache_invalidation failed" +#define PC_MSG_INODELK_CONTENTION_FAIL_STR \ + "XDR decode of inodelk contention failed" +#define PC_MSG_ENTRYLK_CONTENTION_FAIL_STR \ + "XDR decode of entrylk contention failed" +#define PC_MSG_FD_DUPLICATE_TRY_STR "trying duplicate remote fd set" +#define PC_MSG_FD_SET_FAIL_STR "failed to set remote-fd" +#define PC_MSG_NO_MEM_STR "No memory" +#define PC_MSG_UNKNOWN_LOCK_TYPE_STR "Unknown lock type" +#define PC_MSG_CLIENT_UID_ALLOC_FAILED_STR "client-uid could not be allocated" + +#endif /* !_PC_MESSAGES_H__ */ diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c index 71ca3fbd274..f402121c15b 100644 --- a/xlators/protocol/client/src/client-rpc-fops.c +++ b/xlators/protocol/client/src/client-rpc-fops.c @@ -8,5890 +8,6072 @@ cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "client.h" +#include "rpc-common-xdr.h" #include "glusterfs3-xdr.h" #include "glusterfs3.h" -#include "compat-errno.h" +#include <glusterfs/compat-errno.h> +#include "client-messages.h" +#include <glusterfs/defaults.h> +#include "client-common.h" -int32_t client3_getspec (call_frame_t *frame, xlator_t *this, void *data); -void client_start_ping (void *data); +int32_t +client3_getspec(call_frame_t *frame, xlator_t *this, void *data); rpc_clnt_prog_t clnt3_3_fop_prog; - int -client_submit_vec_request (xlator_t *this, void *req, call_frame_t *frame, - rpc_clnt_prog_t *prog, int procnum, - fop_cbk_fn_t cbkfn, - struct iovec *payload, int payloadcnt, - struct iobref *iobref, xdrproc_t xdrproc) +client_is_setlk(int32_t cmd) { - int ret = 0; - clnt_conf_t *conf = NULL; - struct iovec iov = {0, }; - struct iobuf *iobuf = NULL; - int count = 0; - int start_ping = 0; - struct iobref *new_iobref = NULL; - ssize_t xdr_size = 0; - struct rpc_req rpcreq = {0, }; - - start_ping = 0; - - conf = this->private; - - if (req && xdrproc) { - xdr_size = xdr_sizeof (xdrproc, req); - iobuf = iobuf_get2 (this->ctx->iobuf_pool, xdr_size); - if (!iobuf) { - goto unwind; - }; - - new_iobref = iobref_new (); - if (!new_iobref) { - goto unwind; - } - - if (iobref != NULL) { - ret = iobref_merge (new_iobref, iobref); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "cannot merge iobref passed from caller " - "into new_iobref"); - } - } - - ret = iobref_add (new_iobref, iobuf); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "cannot add iobuf into iobref"); - goto unwind; - } - - iov.iov_base = iobuf->ptr; - iov.iov_len = iobuf_size (iobuf); - - /* Create the xdr payload */ - ret = xdr_serialize_generic (iov, req, xdrproc); - if (ret == -1) { - gf_log_callingfn ("", GF_LOG_WARNING, - "XDR function failed"); - goto unwind; - } - - iov.iov_len = ret; - count = 1; - } - - /* Send the msg */ - ret = rpc_clnt_submit (conf->rpc, prog, procnum, cbkfn, &iov, count, - payload, payloadcnt, new_iobref, frame, NULL, 0, - NULL, 0, NULL); - if (ret < 0) { - gf_log (this->name, GF_LOG_DEBUG, "rpc_clnt_submit failed"); - } - - if (ret == 0) { - pthread_mutex_lock (&conf->rpc->conn.lock); - { - if (!conf->rpc->conn.ping_started) { - start_ping = 1; - } - } - pthread_mutex_unlock (&conf->rpc->conn.lock); - } - - if (start_ping) - client_start_ping ((void *) this); - - if (new_iobref) - iobref_unref (new_iobref); - - if (iobuf) - iobuf_unref (iobuf); - - return ret; + if ((cmd == F_SETLK) || (cmd == F_SETLK64) || (cmd == F_SETLKW) || + (cmd == F_SETLKW64)) { + return 1; + } -unwind: - rpcreq.rpc_status = -1; - cbkfn (&rpcreq, NULL, 0, frame); - - if (new_iobref) - iobref_unref (new_iobref); - - if (iobuf) - iobuf_unref (iobuf); - - return ret; + return 0; } /* CBK */ - int -client3_3_symlink_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_symlink_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_symlink_rsp rsp = {0,}; - struct iatt stbuf = {0,}; - struct iatt preparent = {0,}; - struct iatt postparent = {0,}; - int ret = 0; - clnt_local_t *local = NULL; - inode_t *inode = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - - local = frame->local; - inode = local->loc.inode; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_symlink_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.stat, &stbuf); - - gf_stat_to_iatt (&rsp.preparent, &preparent); - gf_stat_to_iatt (&rsp.postparent, &postparent); - } + call_frame_t *frame = NULL; + gfs3_symlink_rsp rsp = { + 0, + }; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_symlink_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_symlink(this, &rsp, &stbuf, &preparent, &postparent, + &xdata); out: - if (rsp.op_ret == -1) { - /* no need to print the gfid, because it will be null, since - * symlink operation failed. - */ - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s. Path: (%s to %s)", - strerror (gf_error_to_errno (rsp.op_errno)), - local->loc.path, local->loc2.path); + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + /* no need to print the gfid, because it will be null, + * since symlink operation failed. + */ + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "loc1=%s", local->loc.path, + "loc2=%s", local->loc2.path, NULL); } + } - CLIENT_STACK_UNWIND (symlink, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), inode, &stbuf, - &preparent, &postparent, xdata); + CLIENT_STACK_UNWIND(symlink, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_mknod_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_mknod_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_mknod_rsp rsp = {0,}; - struct iatt stbuf = {0,}; - struct iatt preparent = {0,}; - struct iatt postparent = {0,}; - int ret = 0; - clnt_local_t *local = NULL; - inode_t *inode = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - - local = frame->local; - - inode = local->loc.inode; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_mknod_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.stat, &stbuf); - - gf_stat_to_iatt (&rsp.preparent, &preparent); - gf_stat_to_iatt (&rsp.postparent, &postparent); - } + call_frame_t *frame = NULL; + gfs3_mknod_rsp rsp = { + 0, + }; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_mknod_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_mknod(this, &rsp, &stbuf, &preparent, &postparent, + &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s. Path: %s", - strerror (gf_error_to_errno (rsp.op_errno)), - local->loc.path); - } + if (rsp.op_ret == -1 && + GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_smsg(this->name, + fop_log_level(GF_FOP_MKNOD, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "path=%s", local->loc.path, NULL); + } - CLIENT_STACK_UNWIND (mknod, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), inode, - &stbuf, &preparent, &postparent, xdata); + CLIENT_STACK_UNWIND(mknod, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_mkdir_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_mkdir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_mkdir_rsp rsp = {0,}; - struct iatt stbuf = {0,}; - struct iatt preparent = {0,}; - struct iatt postparent = {0,}; - int ret = 0; - clnt_local_t *local = NULL; - inode_t *inode = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - - local = frame->local; - inode = local->loc.inode; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_mkdir_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.stat, &stbuf); - - gf_stat_to_iatt (&rsp.preparent, &preparent); - gf_stat_to_iatt (&rsp.postparent, &postparent); - } + call_frame_t *frame = NULL; + gfs3_mkdir_rsp rsp = { + 0, + }; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_mkdir_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_mkdir(this, &rsp, &stbuf, &preparent, &postparent, + &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s. Path: %s", - strerror (gf_error_to_errno (rsp.op_errno)), - local->loc.path); - } + if (rsp.op_ret == -1 && + GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_smsg(this->name, + fop_log_level(GF_FOP_MKDIR, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "Path=%s", local->loc.path, NULL); + } - CLIENT_STACK_UNWIND (mkdir, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), inode, - &stbuf, &preparent, &postparent, xdata); + CLIENT_STACK_UNWIND(mkdir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -_copy_gfid_from_inode_holders (uuid_t gfid, loc_t *loc, fd_t *fd) +_copy_gfid_from_inode_holders(uuid_t gfid, loc_t *loc, fd_t *fd) { - int ret = 0; - - if (fd && fd->inode && !uuid_is_null (fd->inode->gfid)) { - uuid_copy (gfid, fd->inode->gfid); - goto out; - } - - if (!loc) { - GF_ASSERT (0); - ret = -1; - goto out; - } - - if (loc->inode && !uuid_is_null (loc->inode->gfid)) { - uuid_copy (gfid, loc->inode->gfid); - } else if (!uuid_is_null (loc->gfid)) { - uuid_copy (gfid, loc->gfid); - } else { - GF_ASSERT (0); - ret = -1; - } + int ret = 0; + + if (fd && fd->inode && !gf_uuid_is_null(fd->inode->gfid)) { + gf_uuid_copy(gfid, fd->inode->gfid); + goto out; + } + + if (!loc) { + GF_ASSERT(0); + ret = -1; + goto out; + } + + if (loc->inode && !gf_uuid_is_null(loc->inode->gfid)) { + gf_uuid_copy(gfid, loc->inode->gfid); + } else if (!gf_uuid_is_null(loc->gfid)) { + gf_uuid_copy(gfid, loc->gfid); + } else { + GF_ASSERT(0); + ret = -1; + } out: - return ret; + return ret; } int -client_add_fd_to_saved_fds (xlator_t *this, fd_t *fd, loc_t *loc, int32_t flags, - int64_t remote_fd, int is_dir) +client_add_fd_to_saved_fds(xlator_t *this, fd_t *fd, loc_t *loc, int32_t flags, + int64_t remote_fd, int is_dir) { - int ret = 0; - uuid_t gfid = {0}; - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; - - conf = this->private; - ret = _copy_gfid_from_inode_holders (gfid, loc, fd); - if (ret) { - ret = -EINVAL; - goto out; - } - - fdctx = GF_CALLOC (1, sizeof (*fdctx), - gf_client_mt_clnt_fdctx_t); - if (!fdctx) { - ret = -ENOMEM; - goto out; - } - - uuid_copy (fdctx->gfid, gfid); - fdctx->is_dir = is_dir; - fdctx->remote_fd = remote_fd; - fdctx->flags = flags; - fdctx->lk_ctx = fd_lk_ctx_ref (fd->lk_ctx); - fdctx->lk_heal_state = GF_LK_HEAL_DONE; - fdctx->reopen_done = client_default_reopen_done; - - INIT_LIST_HEAD (&fdctx->sfd_pos); - INIT_LIST_HEAD (&fdctx->lock_list); - - this_fd_set_ctx (fd, this, loc, fdctx); - - pthread_mutex_lock (&conf->lock); - { - list_add_tail (&fdctx->sfd_pos, &conf->saved_fds); - } - pthread_mutex_unlock (&conf->lock); + int ret = 0; + uuid_t gfid = {0}; + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + + conf = this->private; + ret = _copy_gfid_from_inode_holders(gfid, loc, fd); + if (ret) { + ret = -EINVAL; + goto out; + } + + fdctx = GF_CALLOC(1, sizeof(*fdctx), gf_client_mt_clnt_fdctx_t); + if (!fdctx) { + ret = -ENOMEM; + goto out; + } + + gf_uuid_copy(fdctx->gfid, gfid); + fdctx->is_dir = is_dir; + fdctx->remote_fd = remote_fd; + fdctx->flags = flags; + fdctx->lk_ctx = fd_lk_ctx_ref(fd->lk_ctx); + fdctx->reopen_done = client_default_reopen_done; + + INIT_LIST_HEAD(&fdctx->sfd_pos); + INIT_LIST_HEAD(&fdctx->lock_list); + + pthread_spin_lock(&conf->fd_lock); + { + this_fd_set_ctx(fd, this, loc, fdctx); + + list_add_tail(&fdctx->sfd_pos, &conf->saved_fds); + } + pthread_spin_unlock(&conf->fd_lock); out: - return ret; + return ret; } int -client3_3_open_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_open_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - call_frame_t *frame = NULL; - fd_t *fd = NULL; - int ret = 0; - gfs3_open_rsp rsp = {0,}; - xlator_t *this = NULL; - dict_t *xdata = NULL; - + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + fd_t *fd = NULL; + int ret = 0; + gfs3_open_rsp rsp = { + 0, + }; + xlator_t *this = NULL; + dict_t *xdata = NULL; - this = THIS; + this = THIS; - frame = myframe; - local = frame->local; + frame = myframe; + local = frame->local; - conf = frame->this->private; - fd = local->fd; + fd = local->fd; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_open_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_open_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - if (-1 != rsp.op_ret) { - ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, - local->flags, rsp.fd, 0); - if (ret) { - rsp.op_ret = -1; - rsp.op_errno = -ret; - goto out; - } + if (-1 != rsp.op_ret) { + ret = client_add_fd_to_saved_fds(frame->this, fd, &local->loc, + local->flags, rsp.fd, 0); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; } + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); - + ret = client_post_open(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s. Path: %s (%s)", - strerror (gf_error_to_errno (rsp.op_errno)), - local->loc.path, loc_gfid_utoa (&local->loc)); - } + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_OPEN, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "Path=%s", local->loc.path, "gfid=%s", + loc_gfid_utoa(&local->loc), NULL); + } - CLIENT_STACK_UNWIND (open, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), fd, xdata); + CLIENT_STACK_UNWIND(open, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), fd, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_stat_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_stat_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_stat_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct iatt iatt = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_stat_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.stat, &iatt); - } - - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + gfs3_stat_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt iatt = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_stat_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_stat(this, &rsp, &iatt, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); + if (rsp.op_ret == -1) { + /* stale filehandles are possible during normal operations, no + * need to spam the logs with these */ + if (rsp.op_errno == ESTALE) { + gf_msg_debug(this->name, 0, "remote operation failed: %s", + strerror(gf_error_to_errno(rsp.op_errno))); + } else { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); } + } - CLIENT_STACK_UNWIND (stat, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &iatt, xdata); + CLIENT_STACK_UNWIND(stat, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &iatt, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_readlink_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_readlink_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_readlink_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct iatt iatt = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_readlink_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.buf, &iatt); - } + gfs3_readlink_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt iatt = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_readlink_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_readlink(this, &rsp, &iatt, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, (gf_error_to_errno(rsp.op_errno) == ENOENT)? - GF_LOG_DEBUG:GF_LOG_WARNING, "remote operation failed:" - " %s", strerror (gf_error_to_errno (rsp.op_errno))); + if (rsp.op_ret == -1) { + if (gf_error_to_errno(rsp.op_errno) == ENOENT) { + gf_msg_debug(this->name, 0, + "remote operation failed:" + " %s", + strerror(gf_error_to_errno(rsp.op_errno))); + } else { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); } + } - CLIENT_STACK_UNWIND (readlink, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), rsp.path, - &iatt, xdata); + CLIENT_STACK_UNWIND(readlink, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), rsp.path, &iatt, + xdata); - /* This is allocated by the libc while decoding RPC msg */ - /* Hence no 'GF_FREE', but just 'free' */ - free (rsp.path); + /* This is allocated by the libc while decoding RPC msg */ + /* Hence no 'GF_FREE', but just 'free' */ + free(rsp.path); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_unlink_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_unlink_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_unlink_rsp rsp = {0,}; - struct iatt preparent = {0,}; - struct iatt postparent = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_unlink_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.preparent, &preparent); - gf_stat_to_iatt (&rsp.postparent, &postparent); - } + call_frame_t *frame = NULL; + gfs3_unlink_rsp rsp = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_unlink_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_unlink(this, &rsp, &preparent, &postparent, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, - ((gf_error_to_errno (rsp.op_errno) == ENOENT) - ? GF_LOG_DEBUG : GF_LOG_WARNING), - "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); + if (rsp.op_ret == -1) { + if (gf_error_to_errno(rsp.op_errno) == ENOENT) { + gf_msg_debug(this->name, 0, + "remote operation failed:" + " %s", + strerror(gf_error_to_errno(rsp.op_errno))); + } else { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); } + } - CLIENT_STACK_UNWIND (unlink, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &preparent, - &postparent, xdata); + CLIENT_STACK_UNWIND(unlink, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &preparent, + &postparent, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_rmdir_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_rmdir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_rmdir_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct iatt preparent = {0,}; - struct iatt postparent = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_rmdir_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.preparent, &preparent); - gf_stat_to_iatt (&rsp.postparent, &postparent); - } + gfs3_rmdir_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_rmdir_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_rmdir(this, &rsp, &preparent, &postparent, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); } - CLIENT_STACK_UNWIND (rmdir, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &preparent, - &postparent, xdata); + } + CLIENT_STACK_UNWIND(rmdir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &preparent, + &postparent, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_truncate_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_truncate_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_truncate_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct iatt prestat = {0,}; - struct iatt poststat = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_truncate_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.prestat, &prestat); - gf_stat_to_iatt (&rsp.poststat, &poststat); - } + gfs3_truncate_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_truncate_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_truncate(this, &rsp, &prestat, &poststat, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (truncate, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &prestat, - &poststat, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(truncate, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_statfs_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_statfs_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_statfs_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct statvfs statfs = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_statfs_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_statfs_to_statfs (&rsp.statfs, &statfs); - } + gfs3_statfs_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct statvfs statfs = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_statfs_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_statfs(this, &rsp, &statfs, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (statfs, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &statfs, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(statfs, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &statfs, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_writev_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_writev_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_write_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct iatt prestat = {0,}; - struct iatt poststat = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - clnt_local_t *local = NULL; + gfs3_write_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_write_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_writev(this, &rsp, &prestat, &poststat, &xdata); + if (ret < 0) + goto out; +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } else if (rsp.op_ret >= 0) { + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + } + CLIENT_STACK_UNWIND(writev, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + + free(rsp.xdata.xdata_val); + + if (xdata) + dict_unref(xdata); + + return 0; +} - this = THIS; +int +client3_3_flush_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; - frame = myframe; - local = frame->local; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } + frame = myframe; + this = THIS; + local = frame->local; - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_truncate_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.prestat, &prestat); - gf_stat_to_iatt (&rsp.poststat, &poststat); - } + if ((rsp.op_ret >= 0 || (rsp.op_errno == ENOTCONN)) && + !fd_is_anonymous(local->fd)) { + /* Delete all saved locks of the owner issuing flush */ + ret = delete_granted_locks_owner(local->fd, &local->owner); + gf_msg_trace(this->name, 0, "deleting locks of owner (%s) returned %d", + lkowner_utoa(&local->owner), ret); + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_flush(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } else if (rsp.op_ret >= 0) { - if (local->attempt_reopen) - client_attempt_reopen (local->fd, this); - } - CLIENT_STACK_UNWIND (writev, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &prestat, - &poststat, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_FLUSH, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(flush, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_flush_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_fsync_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - clnt_local_t *local = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - gf_common_rsp rsp = {0,}; - int ret = 0; - - frame = myframe; - this = THIS; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (rsp.op_ret >= 0 && !fd_is_anonymous (local->fd)) { - /* Delete all saved locks of the owner issuing flush */ - ret = delete_granted_locks_owner (local->fd, &local->owner); - gf_log (this->name, GF_LOG_TRACE, - "deleting locks of owner (%s) returned %d", - lkowner_utoa (&local->owner), ret); - } + gfs3_fsync_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_fsync_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_fsync(this, &rsp, &prestat, &poststat, &xdata); + if (ret < 0) + goto out; out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (flush, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fsync, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_fsync_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_setxattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_fsync_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct iatt prestat = {0,}; - struct iatt poststat = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + int op_errno = EINVAL; - frame = myframe; + this = THIS; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_truncate_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + frame = myframe; - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.prestat, &prestat); - gf_stat_to_iatt (&rsp.poststat, &poststat); - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_setxattr(this, &rsp, &xdata); + if (ret < 0) + goto out; out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); + op_errno = gf_error_to_errno(rsp.op_errno); + if (rsp.op_ret == -1) { + if (op_errno == ENOTSUP) { + gf_msg_debug(this->name, 0, + "remote operation failed:" + " %s", + strerror(op_errno)); + } else { + gf_smsg(this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, NULL); } - CLIENT_STACK_UNWIND (fsync, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &prestat, - &poststat, xdata); + } - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(setxattr, frame, rsp.op_ret, op_errno, xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - return 0; + if (xdata) + dict_unref(xdata); + + return 0; } int -client3_3_setxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_getxattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - int op_errno = EINVAL; - - this = THIS; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + int op_errno = EINVAL; + gfs3_getxattr_rsp rsp = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_getxattr_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } - frame = myframe; + op_errno = gf_error_to_errno(rsp.op_errno); + ret = client_post_getxattr(this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; +out: + if (rsp.op_ret == -1) { + if ((op_errno == ENOTSUP) || (op_errno == ENODATA) || + (op_errno == ESTALE) || (op_errno == ENOENT)) { + gf_msg_debug(this->name, 0, + "remote operation failed: %s. Path: %s " + "(%s). Key: %s", + strerror(op_errno), local->loc.path, + loc_gfid_utoa(&local->loc), + (local->name) ? local->name : "(null)"); + } else { + gf_smsg(this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, "Path=%s", local->loc.path, + "gfid=%s", loc_gfid_utoa(&local->loc), "Key=%s", + (local->name) ? local->name : "(null)", NULL); } + } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + CLIENT_STACK_UNWIND(getxattr, frame, rsp.op_ret, op_errno, dict, xdata); - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + /* don't use GF_FREE, this memory was allocated by libc */ + free(rsp.dict.dict_val); -out: - op_errno = gf_error_to_errno (rsp.op_errno); - if (rsp.op_ret == -1) { - gf_log (this->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_WARNING), - "remote operation failed: %s", - strerror (op_errno)); - } - CLIENT_STACK_UNWIND (setxattr, frame, rsp.op_ret, op_errno, xdata); + free(rsp.xdata.xdata_val); - free (rsp.xdata.xdata_val); + if (xdata) + dict_unref(xdata); - if (xdata) - dict_unref (xdata); + if (dict) + dict_unref(dict); - return 0; + return 0; } int -client3_3_getxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_fgetxattr_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - dict_t *dict = NULL; - int op_errno = EINVAL; - gfs3_getxattr_rsp rsp = {0,}; - int ret = 0; - clnt_local_t *local = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + gfs3_fgetxattr_rsp rsp = { + 0, + }; + int ret = 0; + int op_errno = EINVAL; + xlator_t *this = NULL; + dict_t *xdata = NULL; - frame = myframe; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_getxattr_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - op_errno = EINVAL; - goto out; - } - - op_errno = gf_error_to_errno (rsp.op_errno); - if (-1 != rsp.op_ret) { - GF_PROTOCOL_DICT_UNSERIALIZE (frame->this, dict, - (rsp.dict.dict_val), - (rsp.dict.dict_len), rsp.op_ret, - op_errno, out); - } + this = THIS; - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - op_errno, out); + frame = myframe; + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_fgetxattr_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + op_errno = gf_error_to_errno(rsp.op_errno); + ret = client_post_fgetxattr(this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } out: - if (rsp.op_ret == -1) { - gf_log (this->name, (((op_errno == ENOTSUP) || - (op_errno == ENODATA) || - (op_errno == ENOENT)) ? - GF_LOG_DEBUG : GF_LOG_WARNING), - "remote operation failed: %s. Path: %s (%s). Key: %s", - strerror (op_errno), - local->loc.path, loc_gfid_utoa (&local->loc), - (local->name) ? local->name : "(null)"); + if (rsp.op_ret == -1) { + if ((op_errno == ENOTSUP) || (op_errno == ERANGE) || + (op_errno == ENODATA) || (op_errno == ENOENT)) { + gf_msg_debug(this->name, 0, "remote operation failed: %s", + strerror(op_errno)); + } else { + gf_smsg(this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, NULL); } + } - CLIENT_STACK_UNWIND (getxattr, frame, rsp.op_ret, op_errno, dict, xdata); + CLIENT_STACK_UNWIND(fgetxattr, frame, rsp.op_ret, op_errno, dict, xdata); - /* don't use GF_FREE, this memory was allocated by libc */ - free (rsp.dict.dict_val); + free(rsp.dict.dict_val); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - if (dict) - dict_unref (dict); + if (dict) + dict_unref(dict); - return 0; + return 0; } int -client3_3_fgetxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_removexattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - dict_t *dict = NULL; - gfs3_fgetxattr_rsp rsp = {0,}; - int ret = 0; - int op_errno = EINVAL; - clnt_local_t *local = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + gf_loglevel_t loglevel = GF_LOG_NONE; + this = THIS; - this = THIS; - - frame = myframe; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_fgetxattr_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - op_errno = EINVAL; - goto out; - } + frame = myframe; - op_errno = gf_error_to_errno (rsp.op_errno); - if (-1 != rsp.op_ret) { - GF_PROTOCOL_DICT_UNSERIALIZE (frame->this, dict, - (rsp.dict.dict_val), - (rsp.dict.dict_len), rsp.op_ret, - op_errno, out); - } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - op_errno, out); + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_removexattr(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_WARNING), - "remote operation failed: %s", - strerror (op_errno)); - } - - CLIENT_STACK_UNWIND (fgetxattr, frame, rsp.op_ret, op_errno, dict, xdata); + if (rsp.op_ret == -1) { + /* EPERM/EACCESS is returned some times in case of selinux + attributes, or other system attributes which may not be + possible to remove from an user process is encountered. + we can't treat it as an error */ + if ((ENODATA == rsp.op_errno) || (ENOATTR == rsp.op_errno) || + (EPERM == rsp.op_errno) || (EACCES == rsp.op_errno)) + loglevel = GF_LOG_DEBUG; + else + loglevel = GF_LOG_WARNING; - free (rsp.dict.dict_val); + gf_smsg(this->name, loglevel, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(removexattr, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - if (dict) - dict_unref (dict); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_removexattr_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_fremovexattr_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } + this = THIS; - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + frame = myframe; - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_fremovexattr(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - - CLIENT_STACK_UNWIND (removexattr, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fremovexattr, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_fremovexattr_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_fsyncdir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; - this = THIS; + this = THIS; - frame = myframe; + frame = myframe; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_fsyncdir(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (fremovexattr, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fsyncdir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_fsyncdir_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_access_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + this = THIS; - this = THIS; + frame = myframe; - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_access(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (fsyncdir, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(access, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_access_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_ftruncate_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; + gfs3_ftruncate_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_ftruncate_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_ftruncate(this, &rsp, &prestat, &poststat, &xdata); - this = THIS; +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(ftruncate, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); - frame = myframe; + free(rsp.xdata.xdata_val); - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (xdata) + dict_unref(xdata); + + return 0; +} - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); +int +client3_3_fstat_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfs3_fstat_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt stat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_fstat_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_fstat(this, &rsp, &stat, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (access, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fstat, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &stat, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_ftruncate_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_inodelk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_ftruncate_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct iatt prestat = {0,}; - struct iatt poststat = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + this = THIS; - this = THIS; + frame = myframe; - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_ftruncate_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.prestat, &prestat); - gf_stat_to_iatt (&rsp.poststat, &poststat); - } - - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_inodelk(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (ftruncate, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &prestat, - &poststat, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_INODELK, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(inodelk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_fstat_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_finodelk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gfs3_fstat_rsp rsp = {0,}; - call_frame_t *frame = NULL; - struct iatt stat = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + frame = myframe; + this = frame->this; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - this = THIS; + ret = client_post_finodelk(this, &rsp, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_FINODELK, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, NULL); + } else if (rsp.op_ret == 0) { + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + } + CLIENT_STACK_UNWIND(finodelk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + free(rsp.xdata.xdata_val); + + if (xdata) + dict_unref(xdata); + + return 0; +} - frame = myframe; +int +client3_3_entrylk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_fstat_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + this = THIS; - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.stat, &stat); - } + frame = myframe; - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_entrylk(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (fstat, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &stat, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_ENTRYLK, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, NULL); + } - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(entrylk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - return 0; -} + if (xdata) + dict_unref(xdata); + return 0; +} int -client3_3_inodelk_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_fentrylk_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; - this = THIS; + this = THIS; - frame = myframe; + frame = myframe; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_fentrylk(this, &rsp, &xdata); out: - if ((rsp.op_ret == -1) && - (EAGAIN != gf_error_to_errno (rsp.op_errno))) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (inodelk, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + if ((rsp.op_ret == -1) && (EAGAIN != gf_error_to_errno(rsp.op_errno))) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(fentrylk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - return 0; + if (xdata) + dict_unref(xdata); + + return 0; } int -client3_3_finodelk_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_xattrop_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - clnt_local_t *local = NULL; - - - frame = myframe; - this = frame->this; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + call_frame_t *frame = NULL; + dict_t *dict = NULL; + gfs3_xattrop_rsp rsp = { + 0, + }; + int ret = 0; + int op_errno = EINVAL; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_xattrop_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + op_errno = rsp.op_errno; + ret = client_post_xattrop(this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, fop_log_level(GF_FOP_XATTROP, op_errno), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "Path=%s", local->loc.path, "gfid=%s", + loc_gfid_utoa(&local->loc), NULL); + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + CLIENT_STACK_UNWIND(xattrop, frame, rsp.op_ret, gf_error_to_errno(op_errno), + dict, xdata); -out: - if ((rsp.op_ret == -1) && - (EAGAIN != gf_error_to_errno (rsp.op_errno))) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } else if (rsp.op_ret == 0) { - if (local->attempt_reopen) - client_attempt_reopen (local->fd, this); - } - CLIENT_STACK_UNWIND (finodelk, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + free(rsp.dict.dict_val); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + if (dict) + dict_unref(dict); + + return 0; } int -client3_3_entrylk_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_fxattrop_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; - - frame = myframe; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + dict_t *xdata = NULL; + gfs3_fxattrop_rsp rsp = { + 0, + }; + int ret = 0; + int op_errno = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_fxattrop_rsp); + if (ret < 0) { + rsp.op_ret = -1; + op_errno = EINVAL; + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + goto out; + } + op_errno = rsp.op_errno; + ret = client_post_fxattrop(this, &rsp, &dict, &xdata); + if (ret) { + rsp.op_ret = -1; + op_errno = -ret; + goto out; + } +out: - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } else if (rsp.op_ret == 0) { + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + } + CLIENT_STACK_UNWIND(fxattrop, frame, rsp.op_ret, + gf_error_to_errno(op_errno), dict, xdata); -out: - if ((rsp.op_ret == -1) && - (EAGAIN != gf_error_to_errno (rsp.op_errno))) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } + free(rsp.dict.dict_val); - CLIENT_STACK_UNWIND (entrylk, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + free(rsp.xdata.xdata_val); - free (rsp.xdata.xdata_val); + if (xdata) + dict_unref(xdata); - if (xdata) - dict_unref (xdata); + if (dict) + dict_unref(dict); - return 0; + return 0; } int -client3_3_fentrylk_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_fsetxattr_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - + call_frame_t *frame = NULL; + gf_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + int op_errno = EINVAL; - this = THIS; + this = THIS; - frame = myframe; + frame = myframe; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_setxattr(this, &rsp, &xdata); out: - if ((rsp.op_ret == -1) && - (EAGAIN != gf_error_to_errno (rsp.op_errno))) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); + op_errno = gf_error_to_errno(rsp.op_errno); + if (rsp.op_ret == -1) { + if (op_errno == ENOTSUP) { + gf_msg_debug(this->name, 0, + "remote operation failed:" + " %s", + strerror(op_errno)); + } else { + gf_smsg(this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REMOTE_OP_FAILED, NULL); } + } - CLIENT_STACK_UNWIND (fentrylk, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), xdata); + CLIENT_STACK_UNWIND(fsetxattr, frame, rsp.op_ret, op_errno, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_xattrop_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_fsetattr_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - dict_t *dict = NULL; - gfs3_xattrop_rsp rsp = {0,}; - int ret = 0; - int op_errno = EINVAL; - clnt_local_t *local = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gfs3_fsetattr_rsp rsp = { + 0, + }; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_fsetattr_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_fsetattr(this, &rsp, &prestat, &poststat, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fsetattr, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); - this = THIS; + free(rsp.xdata.xdata_val); - frame = myframe; - local = frame->local; + if (xdata) + dict_unref(xdata); - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_xattrop_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - op_errno = EINVAL; - goto out; - } - - op_errno = rsp.op_errno; - if (-1 != rsp.op_ret) { - GF_PROTOCOL_DICT_UNSERIALIZE (frame->this, dict, - (rsp.dict.dict_val), - (rsp.dict.dict_len), rsp.op_ret, - op_errno, out); - } - - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - op_errno, out); + return 0; +} -out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s. Path: %s (%s)", - strerror (gf_error_to_errno (rsp.op_errno)), - local->loc.path, loc_gfid_utoa (&local->loc)); - } +int +client3_3_fallocate_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfs3_fallocate_rsp rsp = { + 0, + }; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_fallocate_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - CLIENT_STACK_UNWIND (xattrop, frame, rsp.op_ret, - gf_error_to_errno (op_errno), dict, xdata); + ret = client_post_fallocate(this, &rsp, &prestat, &poststat, &xdata); + if (ret < 0) + goto out; - free (rsp.dict.dict_val); + GF_PROTOCOL_DICT_UNSERIALIZE(this, xdata, (rsp.xdata.xdata_val), + (rsp.xdata.xdata_len), ret, rsp.op_errno, out); - free (rsp.xdata.xdata_val); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fallocate, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - if (dict) - dict_unref (dict); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_fxattrop_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_discard_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - dict_t *dict = NULL; - dict_t *xdata = NULL; - gfs3_fxattrop_rsp rsp = {0,}; - int ret = 0; - int op_errno = 0; - clnt_local_t *local = NULL; - xlator_t *this = NULL; - - this = THIS; - - frame = myframe; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - op_errno = ENOTCONN; - goto out; - } + call_frame_t *frame = NULL; + gfs3_discard_rsp rsp = { + 0, + }; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_discard_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_fxattrop_rsp); - if (ret < 0) { - rsp.op_ret = -1; - op_errno = EINVAL; - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - goto out; - } - op_errno = rsp.op_errno; - if (-1 != rsp.op_ret) { - GF_PROTOCOL_DICT_UNSERIALIZE (frame->this, dict, - (rsp.dict.dict_val), - (rsp.dict.dict_len), rsp.op_ret, - op_errno, out); - } + ret = client_post_discard(this, &rsp, &prestat, &poststat, &xdata); - GF_PROTOCOL_DICT_UNSERIALIZE (frame->this, xdata, - (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), rsp.op_ret, - op_errno, out); out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(discard, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s", - strerror (gf_error_to_errno (op_errno))); - } else if (rsp.op_ret == 0) { - if (local->attempt_reopen) - client_attempt_reopen (local->fd, this); - } - CLIENT_STACK_UNWIND (fxattrop, frame, rsp.op_ret, - gf_error_to_errno (op_errno), dict, xdata); - - free (rsp.dict.dict_val); - - free (rsp.xdata.xdata_val); - - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - if (dict) - dict_unref (dict); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_fsetxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_zerofill_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gf_common_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - int op_errno = EINVAL; - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_common_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + call_frame_t *frame = NULL; + gfs3_zerofill_rsp rsp = { + 0, + }; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_zerofill_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_zerofill(this, &rsp, &prestat, &poststat, &xdata); out: - op_errno = gf_error_to_errno (rsp.op_errno); - if (rsp.op_ret == -1) { - gf_log (this->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_WARNING), - "remote operation failed: %s", - strerror (op_errno)); - } + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(zerofill, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); - CLIENT_STACK_UNWIND (fsetxattr, frame, rsp.op_ret, op_errno, xdata); + free(rsp.xdata.xdata_val); - free (rsp.xdata.xdata_val); + if (xdata) + dict_unref(xdata); - if (xdata) - dict_unref (xdata); - - return 0; + return 0; } int -client3_3_fsetattr_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_ipc_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_fsetattr_rsp rsp = {0,}; - struct iatt prestat = {0,}; - struct iatt poststat = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - + call_frame_t *frame = NULL; + gfs3_ipc_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; - this = THIS; + this = THIS; - frame = myframe; + frame = myframe; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_fsetattr_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.statpre, &prestat); - gf_stat_to_iatt (&rsp.statpost, &poststat); - } - - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_ipc_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_ipc(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (fsetattr, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &prestat, - &poststat, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(ipc, frame, rsp.op_ret, gf_error_to_errno(rsp.op_errno), + xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_setattr_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_seek_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_setattr_rsp rsp = {0,}; - struct iatt prestat = {0,}; - struct iatt poststat = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - + call_frame_t *frame = NULL; + struct gfs3_seek_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; - this = THIS; + this = THIS; - frame = myframe; + frame = myframe; - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_setattr_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.statpre, &prestat); - gf_stat_to_iatt (&rsp.statpost, &poststat); - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_seek_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_seek(this, &rsp, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (setattr, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &prestat, - &poststat, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(seek, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), rsp.offset, xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_create_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_setattr_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - fd_t *fd = NULL; - inode_t *inode = NULL; - struct iatt stbuf = {0, }; - struct iatt preparent = {0, }; - struct iatt postparent = {0, }; - int32_t ret = -1; - clnt_local_t *local = NULL; - gfs3_create_rsp rsp = {0,}; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - local = frame->local; - fd = local->fd; - inode = local->loc.inode; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_create_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.stat, &stbuf); - - gf_stat_to_iatt (&rsp.preparent, &preparent); - gf_stat_to_iatt (&rsp.postparent, &postparent); - uuid_copy (local->loc.gfid, stbuf.ia_gfid); - ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, - local->flags, rsp.fd, 0); - if (ret) { - rsp.op_ret = -1; - rsp.op_errno = -ret; - goto out; - } - } + call_frame_t *frame = NULL; + gfs3_setattr_rsp rsp = { + 0, + }; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_setattr_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_setattr(this, &rsp, &prestat, &poststat, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s. Path: %s", - strerror (gf_error_to_errno (rsp.op_errno)), - local->loc.path); - } - - CLIENT_STACK_UNWIND (create, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), fd, inode, - &stbuf, &preparent, &postparent, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(setattr, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); - free (rsp.xdata.xdata_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_rchecksum_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_create_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_rchecksum_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_rchecksum_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; + call_frame_t *frame = NULL; + fd_t *fd = NULL; + inode_t *inode = NULL; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int32_t ret = -1; + clnt_local_t *local = NULL; + gfs3_create_rsp rsp = { + 0, + }; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + fd = local->fd; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_create_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + ret = client_post_create(this, &rsp, &stbuf, &preparent, &postparent, + local, &xdata); + if (ret < 0) + goto out; + ret = client_add_fd_to_saved_fds(frame->this, fd, &local->loc, + local->flags, rsp.fd, 0); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; } - - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + } out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (rchecksum, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), - rsp.weak_checksum, - (uint8_t *)rsp.strong_checksum.strong_checksum_val, - xdata); - - if (rsp.strong_checksum.strong_checksum_val) { - /* This is allocated by the libc while decoding RPC msg */ - /* Hence no 'GF_FREE', but just 'free' */ - free (rsp.strong_checksum.strong_checksum_val); - } + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "Path=%s", local->loc.path, NULL); + } - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(create, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), fd, inode, &stbuf, + &preparent, &postparent, xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); + + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_lk_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_rchecksum_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - clnt_local_t *local = NULL; - struct gf_flock lock = {0,}; - gfs3_lk_rsp rsp = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } + call_frame_t *frame = NULL; + gfs3_rchecksum_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_lk_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + this = THIS; - if (rsp.op_ret >= 0) { - gf_proto_flock_to_flock (&rsp.flock, &lock); - } + frame = myframe; - /* Save the lock to the client lock cache to be able - to recover in the case of server reboot.*/ - /* - temporarily - if (local->cmd == F_SETLK || local->cmd == F_SETLKW) { - ret = client_add_lock_for_recovery (local->fd, &lock, - local->owner, local->cmd); - if (ret < 0) { - rsp.op_ret = -1; - rsp.op_errno = -ret; - } - } - */ + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_rchecksum_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_rchecksum(this, &rsp, &xdata); out: - if ((rsp.op_ret == -1) && - (EAGAIN != gf_error_to_errno (rsp.op_errno))) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - - CLIENT_STACK_UNWIND (lk, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &lock, xdata); - - free (rsp.xdata.xdata_val); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(rchecksum, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), rsp.weak_checksum, + (uint8_t *)rsp.strong_checksum.strong_checksum_val, + xdata); + + if (rsp.strong_checksum.strong_checksum_val) { + /* This is allocated by the libc while decoding RPC msg */ + /* Hence no 'GF_FREE', but just 'free' */ + free(rsp.strong_checksum.strong_checksum_val); + } - free (rsp.flock.lk_owner.lk_owner_val); + free(rsp.xdata.xdata_val); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int -client3_3_readdir_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_lease_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_readdir_rsp rsp = {0,}; - int32_t ret = 0; - clnt_local_t *local = NULL; - gf_dirent_t entries; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_readdir_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - INIT_LIST_HEAD (&entries.list); - if (rsp.op_ret > 0) { - unserialize_rsp_dirent (&rsp, &entries); - } + call_frame_t *frame = NULL; + struct gf_lease lease = { + 0, + }; + gfs3_lease_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + gf_smsg(this->name, GF_LOG_ERROR, ENOTCONN, PC_MSG_LEASE_FOP_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_lease_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (frame->this, xdata, - (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), rsp.op_ret, - rsp.op_errno, out); + ret = client_post_lease(this, &rsp, &lease, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s remote_fd = %d", - strerror (gf_error_to_errno (rsp.op_errno)), - local->cmd); - } - CLIENT_STACK_UNWIND (readdir, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &entries, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } - if (rsp.op_ret != -1) { - gf_dirent_free (&entries); - } - - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(lease, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &lease, xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - clnt_readdir_rsp_cleanup (&rsp); + if (xdata) + dict_unref(xdata); - return 0; + return 0; } - int -client3_3_readdirp_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_lk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_readdirp_rsp rsp = {0,}; - int32_t ret = 0; - clnt_local_t *local = NULL; - gf_dirent_t entries; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } + call_frame_t *frame = NULL; + struct gf_flock lock = { + 0, + }; + gfs3_lk_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_lk_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_readdirp_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (rsp.op_ret >= 0) { + ret = client_post_lk(this, &rsp, &lock, &xdata); + if (ret < 0) + goto out; - INIT_LIST_HEAD (&entries.list); - if (rsp.op_ret > 0) { - unserialize_rsp_direntp (this, local->fd, &rsp, &entries); - } + /* Save the lock to the client lock cache to be able + to recover in the case of server reboot.*/ - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + if (client_is_setlk(local->cmd)) { + ret = client_add_lock_for_recovery(local->fd, &lock, &local->owner, + local->cmd); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + } + } + } out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (readdirp, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), &entries, xdata); + if ((rsp.op_ret == -1) && (EAGAIN != gf_error_to_errno(rsp.op_errno))) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } - if (rsp.op_ret != -1) { - gf_dirent_free (&entries); - } - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(lk, frame, rsp.op_ret, gf_error_to_errno(rsp.op_errno), + &lock, xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - clnt_readdirp_rsp_cleanup (&rsp); + free(rsp.flock.lk_owner.lk_owner_val); - return 0; -} + if (xdata) + dict_unref(xdata); + return 0; +} int -client3_3_rename_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_readdir_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - gfs3_rename_rsp rsp = {0,}; - struct iatt stbuf = {0,}; - struct iatt preoldparent = {0,}; - struct iatt postoldparent = {0,}; - struct iatt prenewparent = {0,}; - struct iatt postnewparent = {0,}; - int ret = 0; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } + call_frame_t *frame = NULL; + gfs3_readdir_rsp rsp = { + 0, + }; + int32_t ret = 0; + clnt_local_t *local = NULL; + gf_dirent_t entries; + xlator_t *this = NULL; + dict_t *xdata = NULL; - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_rename_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + this = THIS; - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.stat, &stbuf); + frame = myframe; + local = frame->local; - gf_stat_to_iatt (&rsp.preoldparent, &preoldparent); - gf_stat_to_iatt (&rsp.postoldparent, &postoldparent); + INIT_LIST_HEAD(&entries.list); - gf_stat_to_iatt (&rsp.prenewparent, &prenewparent); - gf_stat_to_iatt (&rsp.postnewparent, &postnewparent); - } + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_readdir_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + ret = client_post_readdir(this, &rsp, &entries, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } - CLIENT_STACK_UNWIND (rename, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), - &stbuf, &preoldparent, &postoldparent, - &prenewparent, &postnewparent, xdata); + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote_fd=%d", local->cmd, NULL); + } + CLIENT_STACK_UNWIND(readdir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &entries, xdata); - free (rsp.xdata.xdata_val); + if (rsp.op_ret != -1) { + gf_dirent_free(&entries); + } - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); + + if (xdata) + dict_unref(xdata); + + clnt_readdir_rsp_cleanup(&rsp); - return 0; + return 0; } int -client3_3_link_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_readdirp_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; - gfs3_link_rsp rsp = {0,}; - struct iatt stbuf = {0,}; - struct iatt preparent = {0,}; - struct iatt postparent = {0,}; - int ret = 0; - clnt_local_t *local = NULL; - inode_t *inode = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gfs3_readdirp_rsp rsp = { + 0, + }; + int32_t ret = 0; + clnt_local_t *local = NULL; + gf_dirent_t entries; + xlator_t *this = NULL; + dict_t *xdata = NULL; + this = THIS; - this = THIS; + frame = myframe; + local = frame->local; - frame = myframe; + INIT_LIST_HEAD(&entries.list); - local = frame->local; - inode = local->loc.inode; + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_readdirp_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } + ret = client_post_readdirp(this, &rsp, local->fd, &entries, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(readdirp, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &entries, xdata); - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_link_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (rsp.op_ret != -1) { + gf_dirent_free(&entries); + } + free(rsp.xdata.xdata_val); - if (-1 != rsp.op_ret) { - gf_stat_to_iatt (&rsp.stat, &stbuf); + if (xdata) + dict_unref(xdata); - gf_stat_to_iatt (&rsp.preparent, &preparent); - gf_stat_to_iatt (&rsp.postparent, &postparent); - } + clnt_readdirp_rsp_cleanup(&rsp); - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + return 0; +} -out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s (%s -> %s)", - strerror (gf_error_to_errno (rsp.op_errno)), - local->loc.path, local->loc2.path); - } +int +client3_3_rename_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfs3_rename_rsp rsp = { + 0, + }; + struct iatt stbuf = { + 0, + }; + struct iatt preoldparent = { + 0, + }; + struct iatt postoldparent = { + 0, + }; + struct iatt prenewparent = { + 0, + }; + struct iatt postnewparent = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_rename_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - CLIENT_STACK_UNWIND (link, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), inode, - &stbuf, &preparent, &postparent, xdata); + ret = client_post_rename(this, &rsp, &stbuf, &preoldparent, &postoldparent, + &prenewparent, &postnewparent, &xdata); - free (rsp.xdata.xdata_val); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(rename, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &stbuf, &preoldparent, + &postoldparent, &prenewparent, &postnewparent, xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - return 0; -} + if (xdata) + dict_unref(xdata); + return 0; +} int -client3_3_opendir_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_link_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - call_frame_t *frame = NULL; - fd_t *fd = NULL; - int ret = 0; - gfs3_opendir_rsp rsp = {0,}; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - frame = myframe; - local = frame->local; - - conf = frame->this->private; - fd = local->fd; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_opendir_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 != rsp.op_ret) { - ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, - 0, rsp.fd, 1); - if (ret) { - rsp.op_ret = -1; - rsp.op_errno = -ret; - goto out; - } - } - - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + call_frame_t *frame = NULL; + gfs3_link_rsp rsp = { + 0, + }; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_link_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + ret = client_post_link(this, &rsp, &stbuf, &preparent, &postparent, &xdata); out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s. Path: %s (%s)", - strerror (gf_error_to_errno (rsp.op_errno)), - local->loc.path, loc_gfid_utoa (&local->loc)); + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "loc1=%s", local->loc.path, + "loc2=%s", local->loc2.path, NULL); } - CLIENT_STACK_UNWIND (opendir, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), fd, xdata); + } - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(link, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); - if (xdata) - dict_unref (xdata); + free(rsp.xdata.xdata_val); - return 0; -} + if (xdata) + dict_unref(xdata); + return 0; +} int -client3_3_lookup_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_opendir_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - clnt_local_t *local = NULL; - call_frame_t *frame = NULL; - int ret = 0; - gfs3_lookup_rsp rsp = {0,}; - struct iatt stbuf = {0,}; - struct iatt postparent = {0,}; - int op_errno = EINVAL; - dict_t *xdata = NULL; - inode_t *inode = NULL; - xlator_t *this = NULL; - - this = THIS; - - frame = myframe; - local = frame->local; - inode = local->loc.inode; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - op_errno = ENOTCONN; - goto out; - } + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + fd_t *fd = NULL; + int ret = 0; + gfs3_opendir_rsp rsp = { + 0, + }; + xlator_t *this = NULL; + dict_t *xdata = NULL; - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_lookup_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - op_errno = EINVAL; - goto out; - } + this = THIS; - op_errno = gf_error_to_errno (rsp.op_errno); - gf_stat_to_iatt (&rsp.postparent, &postparent); + frame = myframe; + local = frame->local; - if (rsp.op_ret == -1) - goto out; + fd = local->fd; + if (-1 == req->rpc_status) { rsp.op_ret = -1; - gf_stat_to_iatt (&rsp.stat, &stbuf); - - GF_PROTOCOL_DICT_UNSERIALIZE (frame->this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), rsp.op_ret, - op_errno, out); + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_opendir_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - if ((!uuid_is_null (inode->gfid)) - && (uuid_compare (stbuf.ia_gfid, inode->gfid) != 0)) { - gf_log (frame->this->name, GF_LOG_DEBUG, - "gfid changed for %s", local->loc.path); - rsp.op_ret = -1; - op_errno = ESTALE; - goto out; + if (-1 != rsp.op_ret) { + ret = client_add_fd_to_saved_fds(frame->this, fd, &local->loc, 0, + rsp.fd, 1); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; } + } - rsp.op_ret = 0; - + ret = client_post_opendir(this, &rsp, &xdata); out: - rsp.op_errno = op_errno; - if (rsp.op_ret == -1) { - /* any error other than ENOENT */ - if (rsp.op_errno != ENOENT) - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s. Path: %s (%s)", - strerror (rsp.op_errno), local->loc.path, - loc_gfid_utoa (&local->loc)); - else - gf_log (this->name, GF_LOG_TRACE, "not found on remote node"); - - } - - CLIENT_STACK_UNWIND (lookup, frame, rsp.op_ret, rsp.op_errno, inode, - &stbuf, xdata, &postparent); - - if (xdata) - dict_unref (xdata); - - free (rsp.xdata.xdata_val); - - return 0; + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_OPENDIR, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "Path=%s", local->loc.path, "gfid=%s", + loc_gfid_utoa(&local->loc), NULL); + } + CLIENT_STACK_UNWIND(opendir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), fd, xdata); + + free(rsp.xdata.xdata_val); + + if (xdata) + dict_unref(xdata); + + return 0; } int -client3_3_readv_cbk (struct rpc_req *req, struct iovec *iov, int count, +client3_3_lookup_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { - call_frame_t *frame = NULL; - struct iobref *iobref = NULL; - struct iovec vector[MAX_IOVEC] = {{0}, }; - struct iatt stat = {0,}; - gfs3_read_rsp rsp = {0,}; - int ret = 0, rspcount = 0; - clnt_local_t *local = NULL; - xlator_t *this = NULL; - dict_t *xdata = NULL; - - this = THIS; - - memset (vector, 0, sizeof (vector)); - - frame = myframe; - local = frame->local; - - if (-1 == req->rpc_status) { - rsp.op_ret = -1; - rsp.op_errno = ENOTCONN; - goto out; - } + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + int ret = 0; + gfs3_lookup_rsp rsp = { + 0, + }; + struct iatt stbuf = { + 0, + }; + struct iatt postparent = { + 0, + }; + int op_errno = EINVAL; + dict_t *xdata = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_lookup_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + /* Preserve the op_errno received from the server */ + op_errno = gf_error_to_errno(rsp.op_errno); + + ret = client_post_lookup(this, &rsp, &stbuf, &postparent, &xdata); + if (ret < 0) { + /* Don't change the op_errno if the fop failed on server */ + if (rsp.op_ret == 0) + op_errno = rsp.op_errno; + rsp.op_ret = -1; + goto out; + } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_read_rsp); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } + if (rsp.op_ret < 0) + goto out; - if (rsp.op_ret != -1) { - iobref = req->rsp_iobref; - gf_stat_to_iatt (&rsp.stat, &stat); + if ((!gf_uuid_is_null(inode->gfid)) && + (gf_uuid_compare(stbuf.ia_gfid, inode->gfid) != 0)) { + gf_msg_debug(frame->this->name, 0, "gfid changed for %s", + local->loc.path); - vector[0].iov_len = rsp.op_ret; - if (rsp.op_ret > 0) - vector[0].iov_base = req->rsp[1].iov_base; - rspcount = 1; - } - GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), - (rsp.xdata.xdata_len), ret, - rsp.op_errno, out); + rsp.op_ret = -1; + op_errno = ESTALE; + if (xdata) + ret = dict_set_int32(xdata, "gfid-changed", 1); + + goto out; + } -#ifdef GF_TESTING_IO_XDATA - dict_dump (xdata); -#endif + rsp.op_ret = 0; out: - if (rsp.op_ret == -1) { - gf_log (this->name, GF_LOG_WARNING, - "remote operation failed: %s", - strerror (gf_error_to_errno (rsp.op_errno))); - } else if (rsp.op_ret >= 0) { - if (local->attempt_reopen) - client_attempt_reopen (local->fd, this); - } - CLIENT_STACK_UNWIND (readv, frame, rsp.op_ret, - gf_error_to_errno (rsp.op_errno), vector, rspcount, - &stat, iobref, xdata); + /* Restore the correct op_errno to rsp.op_errno */ + rsp.op_errno = op_errno; + if (rsp.op_ret == -1) { + /* any error other than ENOENT */ + if (!(local->loc.name && rsp.op_errno == ENOENT) && + !(rsp.op_errno == ESTALE)) + gf_smsg(this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REMOTE_OP_FAILED, "Path=%s", local->loc.path, + "gfid=%s", loc_gfid_utoa(&local->loc), NULL); + else + gf_msg_trace(this->name, 0, + "not found on remote " + "node"); + } - free (rsp.xdata.xdata_val); + CLIENT_STACK_UNWIND(lookup, frame, rsp.op_ret, rsp.op_errno, inode, &stbuf, + xdata, &postparent); - if (xdata) - dict_unref (xdata); + if (xdata) + dict_unref(xdata); + + free(rsp.xdata.xdata_val); - return 0; + return 0; } int -client3_3_release_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_readv_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; + call_frame_t *frame = NULL; + struct iobref *iobref = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + struct iatt stat = { + 0, + }; + gfs3_read_rsp rsp = { + 0, + }; + int ret = 0, rspcount = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_read_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - frame = myframe; - STACK_DESTROY (frame->root); - return 0; + memset(vector, 0, sizeof(vector)); + + ret = client_post_readv(this, &rsp, &iobref, req->rsp_iobref, &stat, vector, + &req->rsp[1], &rspcount, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } else if (rsp.op_ret >= 0) { + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + } + CLIENT_STACK_UNWIND(readv, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), vector, rspcount, + &stat, iobref, xdata); + + free(rsp.xdata.xdata_val); + + if (xdata) + dict_unref(xdata); + + return 0; } + int -client3_3_releasedir_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +client3_3_release_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - call_frame_t *frame = NULL; + call_frame_t *frame = NULL; - frame = myframe; - STACK_DESTROY (frame->root); - return 0; + frame = myframe; + STACK_DESTROY(frame->root); + return 0; } - int -client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx) +client3_3_releasedir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - clnt_conf_t *conf = NULL; - call_frame_t *fr = NULL; - int32_t ret = -1; - char parent_down = 0; - fd_lk_ctx_t *lk_ctx = NULL; + call_frame_t *frame = NULL; - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, fdctx, out); + frame = myframe; + STACK_DESTROY(frame->root); + return 0; +} - conf = (clnt_conf_t *) this->private; +static int +client3_3_getactivelk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfs3_getactivelk_rsp rsp = { + 0, + }; + int32_t ret = 0; + lock_migration_info_t locklist; + xlator_t *this = NULL; + dict_t *xdata = NULL; - if (fdctx->remote_fd == -1) { - gf_log (this->name, GF_LOG_DEBUG, "not a valid fd"); - goto out; - } + this = THIS; - pthread_mutex_lock (&conf->lock); - { - parent_down = conf->parent_down; - lk_ctx = fdctx->lk_ctx; - fdctx->lk_ctx = NULL; - } - pthread_mutex_unlock (&conf->lock); + frame = myframe; - if (lk_ctx) - fd_lk_ctx_unref (lk_ctx); + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_getactivelk_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - if (!parent_down) - rpc_clnt_ref (conf->rpc); - else - goto out; + INIT_LIST_HEAD(&locklist.list); - fr = create_frame (this, this->ctx->pool); - if (fr == NULL) { - goto out; - } + if (rsp.op_ret > 0) { + clnt_unserialize_rsp_locklist(this, &rsp, &locklist); + } - ret = 0; - - if (fdctx->is_dir) { - gfs3_releasedir_req req = {{0,},}; - req.fd = fdctx->remote_fd; - gf_log (this->name, GF_LOG_TRACE, "sending releasedir on fd"); - client_submit_request (this, &req, fr, &clnt3_3_fop_prog, - GFS3_OP_RELEASEDIR, - client3_3_releasedir_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_releasedir_req); - } else { - gfs3_release_req req = {{0,},}; - req.fd = fdctx->remote_fd; - gf_log (this->name, GF_LOG_TRACE, "sending release on fd"); - client_submit_request (this, &req, fr, &clnt3_3_fop_prog, - GFS3_OP_RELEASE, - client3_3_release_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_release_req); - } + GF_PROTOCOL_DICT_UNSERIALIZE(this, xdata, (rsp.xdata.xdata_val), + (rsp.xdata.xdata_len), ret, rsp.op_errno, out); - rpc_clnt_unref (conf->rpc); out: - if (fdctx) { - fdctx->remote_fd = -1; - GF_FREE (fdctx); - } + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(getactivelk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &locklist, xdata); + + free(rsp.xdata.xdata_val); - if (ret && fr) - STACK_DESTROY (fr->root); + if (xdata) + dict_unref(xdata); - return ret; + clnt_getactivelk_rsp_cleanup(&rsp); + + return 0; } -int32_t -client3_3_releasedir (call_frame_t *frame, xlator_t *this, - void *data) +static int +client3_3_setactivelk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; - clnt_args_t *args = NULL; - int64_t remote_fd = -1; + call_frame_t *frame = NULL; + gfs3_getactivelk_rsp rsp = { + 0, + }; + int32_t ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; - if (!this || !data) - goto out; + this = THIS; - args = data; - conf = this->private; + frame = myframe; - pthread_mutex_lock (&conf->lock); - { - fdctx = this_fd_del_ctx (args->fd, this); - if (fdctx != NULL) { - remote_fd = fdctx->remote_fd; + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfs3_setactivelk_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } - /* fdctx->remote_fd == -1 indicates a reopen attempt - in progress. Just mark ->released = 1 and let - reopen_cbk handle releasing - */ + GF_PROTOCOL_DICT_UNSERIALIZE(this, xdata, (rsp.xdata.xdata_val), + (rsp.xdata.xdata_len), ret, rsp.op_errno, out); - if (remote_fd != -1) - list_del_init (&fdctx->sfd_pos); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } - fdctx->released = 1; - } - } - pthread_mutex_unlock (&conf->lock); + CLIENT_STACK_UNWIND(setactivelk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); - if (remote_fd != -1) - client_fdctx_destroy (this, fdctx); -out: + free(rsp.xdata.xdata_val); + + if (xdata) + dict_unref(xdata); - return 0; + return 0; } int32_t -client3_3_release (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_releasedir(call_frame_t *frame, xlator_t *this, void *data) { - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; - clnt_args_t *args = NULL; - lk_heal_state_t lk_heal_state = GF_LK_HEAL_DONE; - - if (!this || !data) - goto out; + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + gf_boolean_t destroy = _gf_false; + + if (!this || !data) + goto out; + + args = data; + conf = this->private; + + pthread_spin_lock(&conf->fd_lock); + { + fdctx = this_fd_del_ctx(args->fd, this); + if (fdctx != NULL) { + remote_fd = fdctx->remote_fd; + + /* fdctx->remote_fd == -1 indicates a reopen attempt + in progress. Just mark ->released = 1 and let + reopen_cbk handle releasing + */ + + if (remote_fd == -1) { + fdctx->released = 1; + } else { + list_del_init(&fdctx->sfd_pos); + destroy = _gf_true; + } + } + } + pthread_spin_unlock(&conf->fd_lock); + + if (destroy) + client_fdctx_destroy(this, fdctx); - args = data; - conf = this->private; +out: - pthread_mutex_lock (&conf->lock); - { - fdctx = this_fd_del_ctx (args->fd, this); - if (fdctx != NULL) { - remote_fd = fdctx->remote_fd; - lk_heal_state = fdctx->lk_heal_state; - - /* fdctx->remote_fd == -1 indicates a reopen attempt - in progress. Just mark ->released = 1 and let - reopen_cbk handle releasing - */ - - if (remote_fd != -1 && - lk_heal_state == GF_LK_HEAL_DONE) - list_del_init (&fdctx->sfd_pos); - - fdctx->released = 1; - } - } - pthread_mutex_unlock (&conf->lock); + return 0; +} - if (remote_fd != -1 && lk_heal_state == GF_LK_HEAL_DONE) - client_fdctx_destroy (this, fdctx); +int32_t +client3_3_release(call_frame_t *frame, xlator_t *this, void *data) +{ + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + clnt_args_t *args = NULL; + gf_boolean_t destroy = _gf_false; + + if (!this || !data) + goto out; + + args = data; + conf = this->private; + + pthread_spin_lock(&conf->fd_lock); + { + fdctx = this_fd_del_ctx(args->fd, this); + if (fdctx != NULL) { + remote_fd = fdctx->remote_fd; + + /* fdctx->remote_fd == -1 indicates a reopen attempt + in progress. Just mark ->released = 1 and let + reopen_cbk handle releasing + */ + if (remote_fd == -1) { + fdctx->released = 1; + } else { + list_del_init(&fdctx->sfd_pos); + destroy = _gf_true; + } + } + } + pthread_spin_unlock(&conf->fd_lock); + + if (destroy) + client_fdctx_destroy(this, fdctx); out: - return 0; + return 0; } - int32_t -client3_3_lookup (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_lookup(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_local_t *local = NULL; - clnt_args_t *args = NULL; - gfs3_lookup_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - data_t *content = NULL; - struct iovec vector[MAX_IOVEC] = {{0}, }; - int count = 0; - struct iobref *rsp_iobref = NULL; - struct iobuf *rsp_iobuf = NULL; - struct iovec *rsphdr = NULL; - - if (!frame || !this || !data) - goto unwind; - - memset (vector, 0, sizeof (vector)); - - conf = this->private; - args = data; - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + clnt_args_t *args = NULL; + gfs3_lookup_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + data_t *content = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + int count = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + conf = this->private; + args = data; + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + if (args->xdata) { + content = dict_get_sizen(args->xdata, GF_CONTENT_KEY); + if (content != NULL) { + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { goto unwind; - } + } - if (!(args->loc && args->loc->inode)) + /* TODO: what is the size we should send ? */ + /* This change very much depends on quick-read + changes */ + rsp_iobuf = iobuf_get(this->ctx->iobuf_pool); + if (rsp_iobuf == NULL) { goto unwind; - - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - frame->local = local; - - if (args->loc->parent) { - if (!uuid_is_null (args->loc->parent->gfid)) - memcpy (req.pargfid, args->loc->parent->gfid, 16); - else - memcpy (req.pargfid, args->loc->pargfid, 16); - } else { - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - } - - if (args->xdata) { - content = dict_get (args->xdata, GF_CONTENT_KEY); - if (content != NULL) { - rsp_iobref = iobref_new (); - if (rsp_iobref == NULL) { - goto unwind; - } - - /* TODO: what is the size we should send ? */ - /* This change very much depends on quick-read - changes */ - rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); - if (rsp_iobuf == NULL) { - goto unwind; - } - - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); - rsphdr = &vector[0]; - rsphdr->iov_base = iobuf_ptr (rsp_iobuf); - rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); - count = 1; - local->iobref = rsp_iobref; - rsp_iobuf = NULL; - rsp_iobref = NULL; - } - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, - (&req.xdata.xdata_val), - req.xdata.xdata_len, - op_errno, unwind); - } - - if (args->loc->name) - req.bname = (char *)args->loc->name; - else - req.bname = ""; - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_LOOKUP, client3_3_lookup_cbk, - NULL, rsphdr, count, - NULL, 0, local->iobref, - (xdrproc_t)xdr_gfs3_lookup_req); - - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - if (rsp_iobref) - iobref_unref (rsp_iobref); - - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); - - return 0; + } + + iobref_add(rsp_iobref, rsp_iobuf); + memset(vector, 0, sizeof(vector)); + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + } + } + + ret = client_pre_lookup(this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_LOOKUP, + client3_3_lookup_cbk, &cp, + (xdrproc_t)xdr_gfs3_lookup_req); + + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (lookup, frame, -1, op_errno, NULL, NULL, NULL, - NULL); - - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL); - if (rsp_iobref) - iobref_unref (rsp_iobref); + GF_FREE(req.xdata.xdata_val); - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + if (rsp_iobref) + iobref_unref(rsp_iobref); - return 0; + return 0; } int32_t -client3_3_stat (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_stat(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_stat_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - if (!(args->loc && args->loc->inode)) - goto unwind; - - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_STAT, client3_3_stat_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_stat_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_stat_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_stat(this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_STAT, + client3_3_stat_cbk, NULL, + (xdrproc_t)xdr_gfs3_stat_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (stat, frame, -1, op_errno, NULL, NULL); + CLIENT_STACK_UNWIND(stat, frame, -1, op_errno, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - int32_t -client3_3_truncate (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_truncate(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_truncate_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->loc && args->loc->inode)) - goto unwind; - - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - req.offset = args->offset; - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_TRUNCATE, - client3_3_truncate_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_truncate_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_truncate_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_truncate(this, &req, args->loc, args->offset, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_TRUNCATE, + client3_3_truncate_cbk, NULL, + (xdrproc_t)xdr_gfs3_truncate_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (truncate, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(truncate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - int32_t -client3_3_ftruncate (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_ftruncate(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - gfs3_ftruncate_req req = {{0,},}; - int op_errno = EINVAL; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - req.offset = args->offset; - req.fd = remote_fd; - memcpy (req.gfid, args->fd->inode->gfid, 16); - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FTRUNCATE, - client3_3_ftruncate_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_ftruncate_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_ftruncate_req req = { + { + 0, + }, + }; + int op_errno = EINVAL; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_ftruncate(this, &req, args->fd, args->offset, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_FTRUNCATE, client3_3_ftruncate_cbk, + NULL, (xdrproc_t)xdr_gfs3_ftruncate_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (ftruncate, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(ftruncate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_access (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_access(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_access_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->loc && args->loc->inode)) - goto unwind; - - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - req.mask = args->mask; - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_ACCESS, - client3_3_access_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_access_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_access_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_access(this, &req, args->loc, args->mask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_ACCESS, + client3_3_access_cbk, NULL, + (xdrproc_t)xdr_gfs3_access_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (access, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(access, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } int32_t -client3_3_readlink (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_readlink(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_readlink_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - clnt_local_t *local = NULL; - struct iobuf *rsp_iobuf = NULL; - struct iobref *rsp_iobref = NULL; - struct iovec *rsphdr = NULL; - int count = 0; - struct iovec vector[MAX_IOVEC] = {{0}, }; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->loc && args->loc->inode)) - goto unwind; - - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - req.size = args->size; - conf = this->private; - - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - - frame->local = local; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - rsp_iobref = iobref_new (); - if (rsp_iobref == NULL) { - goto unwind; - } - - rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); - if (rsp_iobuf == NULL) { - goto unwind; - } - - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); - rsphdr = &vector[0]; - rsphdr->iov_base = iobuf_ptr (rsp_iobuf); - rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); - count = 1; - local->iobref = rsp_iobref; - rsp_iobuf = NULL; - rsp_iobref = NULL; - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_READLINK, - client3_3_readlink_cbk, NULL, - rsphdr, count, NULL, 0, - local->iobref, - (xdrproc_t)xdr_gfs3_readlink_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_readlink_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + clnt_local_t *local = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iobref *rsp_iobref = NULL; + struct iovec *rsphdr = NULL; + int count = 0; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + ret = client_pre_readlink(this, &req, args->loc, args->size, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + goto unwind; + } + + rsp_iobuf = iobuf_get(this->ctx->iobuf_pool); + if (rsp_iobuf == NULL) { + goto unwind; + } + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobref_add(rsp_iobref, rsp_iobuf); + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_READLINK, + client3_3_readlink_cbk, &cp, + (xdrproc_t)xdr_gfs3_readlink_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - if (rsp_iobref != NULL) { - iobref_unref (rsp_iobref); - } + if (rsp_iobref != NULL) { + iobref_unref(rsp_iobref); + } - CLIENT_STACK_UNWIND (readlink, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(readlink, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - - int32_t -client3_3_unlink (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_unlink(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_unlink_req req = {{0,},}; - int ret = 0; - int op_errno = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->loc && args->loc->parent)) - goto unwind; - - if (!uuid_is_null (args->loc->parent->gfid)) - memcpy (req.pargfid, args->loc->parent->gfid, 16); - else - memcpy (req.pargfid, args->loc->pargfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.pargfid)), - unwind, op_errno, EINVAL); - req.bname = (char *)args->loc->name; - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_UNLINK, - client3_3_unlink_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_unlink_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_unlink_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_unlink(this, &req, args->loc, args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_UNLINK, + client3_3_unlink_cbk, NULL, + (xdrproc_t)xdr_gfs3_unlink_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (unlink, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(unlink, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_rmdir (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_rmdir(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_rmdir_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->loc && args->loc->parent)) - goto unwind; - - if (!uuid_is_null (args->loc->parent->gfid)) - memcpy (req.pargfid, args->loc->parent->gfid, 16); - else - memcpy (req.pargfid, args->loc->pargfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.pargfid)), - unwind, op_errno, EINVAL); - req.bname = (char *)args->loc->name; - req.xflags = args->flags; - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_RMDIR, client3_3_rmdir_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_rmdir_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_rmdir_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_rmdir(this, &req, args->loc, args->flags, args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_RMDIR, + client3_3_rmdir_cbk, NULL, + (xdrproc_t)xdr_gfs3_rmdir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (rmdir, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(rmdir, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_symlink (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_symlink(call_frame_t *frame, xlator_t *this, void *data) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_symlink_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - - frame->local = local; - - if (!(args->loc && args->loc->parent)) - goto unwind; - - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - - if (!uuid_is_null (args->loc->parent->gfid)) - memcpy (req.pargfid, args->loc->parent->gfid, 16); - else - memcpy (req.pargfid, args->loc->pargfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.pargfid)), - unwind, op_errno, EINVAL); - req.linkname = (char *)args->linkname; - req.bname = (char *)args->loc->name; - req.umask = args->umask; - local->loc2.path = gf_strdup (req.linkname); - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_SYMLINK, client3_3_symlink_cbk, - NULL, NULL, 0, NULL, - 0, NULL, (xdrproc_t)xdr_gfs3_symlink_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_symlink_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + local->loc2.path = gf_strdup(args->linkname); + + ret = client_pre_symlink(this, &req, args->loc, args->linkname, args->umask, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SYMLINK, + client3_3_symlink_cbk, NULL, + (xdrproc_t)xdr_gfs3_symlink_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (symlink, frame, -1, op_errno, NULL, NULL, NULL, - NULL, NULL); + CLIENT_STACK_UNWIND(symlink, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_rename (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_rename(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_rename_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->oldloc && args->newloc && args->oldloc->parent && - args->newloc->parent)) - goto unwind; - - if (!uuid_is_null (args->oldloc->parent->gfid)) - memcpy (req.oldgfid, args->oldloc->parent->gfid, 16); - else - memcpy (req.oldgfid, args->oldloc->pargfid, 16); - - if (!uuid_is_null (args->newloc->parent->gfid)) - memcpy (req.newgfid, args->newloc->parent->gfid, 16); - else - memcpy (req.newgfid, args->newloc->pargfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.oldgfid)), - unwind, op_errno, EINVAL); - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.newgfid)), - unwind, op_errno, EINVAL); - req.oldbname = (char *)args->oldloc->name; - req.newbname = (char *)args->newloc->name; - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_RENAME, client3_3_rename_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_rename_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_rename_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_rename(this, &req, args->oldloc, args->newloc, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_RENAME, + client3_3_rename_cbk, NULL, + (xdrproc_t)xdr_gfs3_rename_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (rename, frame, -1, op_errno, NULL, NULL, NULL, - NULL, NULL, NULL); + CLIENT_STACK_UNWIND(rename, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL, NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_link (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_link(call_frame_t *frame, xlator_t *this, void *data) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_link_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->oldloc && args->oldloc->inode && args->newloc && - args->newloc->parent)) - goto unwind; - - if (!uuid_is_null (args->oldloc->inode->gfid)) - memcpy (req.oldgfid, args->oldloc->inode->gfid, 16); - else - memcpy (req.oldgfid, args->oldloc->gfid, 16); - - if (!uuid_is_null (args->newloc->parent->gfid)) - memcpy (req.newgfid, args->newloc->parent->gfid, 16); - else - memcpy (req.newgfid, args->newloc->pargfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.oldgfid)), - unwind, op_errno, EINVAL); - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.newgfid)), - unwind, op_errno, EINVAL); - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - - loc_copy (&local->loc, args->oldloc); - loc_path (&local->loc, NULL); - loc_copy (&local->loc2, args->newloc); - loc_path (&local->loc2, NULL); - frame->local = local; - - req.newbname = (char *)args->newloc->name; - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_LINK, client3_3_link_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_link_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_link_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + ret = client_pre_link(this, &req, args->oldloc, args->newloc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + loc_copy(&local->loc, args->oldloc); + loc_path(&local->loc, NULL); + loc_copy(&local->loc2, args->newloc); + loc_path(&local->loc2, NULL); + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_LINK, + client3_3_link_cbk, NULL, + (xdrproc_t)xdr_gfs3_link_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (link, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(link, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_mknod (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_mknod(call_frame_t *frame, xlator_t *this, void *data) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_mknod_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - - if (!(args->loc && args->loc->parent)) - goto unwind; - - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - frame->local = local; - - if (!uuid_is_null (args->loc->parent->gfid)) - memcpy (req.pargfid, args->loc->parent->gfid, 16); - else - memcpy (req.pargfid, args->loc->pargfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.pargfid)), - unwind, op_errno, EINVAL); - req.bname = (char *)args->loc->name; - req.mode = args->mode; - req.dev = args->rdev; - req.umask = args->umask; - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_MKNOD, client3_3_mknod_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_mknod_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_mknod_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_mknod(this, &req, args->loc, args->mode, args->rdev, + args->umask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_MKNOD, + client3_3_mknod_cbk, NULL, + (xdrproc_t)xdr_gfs3_mknod_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (mknod, frame, -1, op_errno, NULL, NULL, NULL, - NULL, NULL); + CLIENT_STACK_UNWIND(mknod, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_mkdir (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_mkdir(call_frame_t *frame, xlator_t *this, void *data) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_mkdir_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - - if (!(args->loc && args->loc->parent)) - goto unwind; - - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - frame->local = local; - - if (!uuid_is_null (args->loc->parent->gfid)) - memcpy (req.pargfid, args->loc->parent->gfid, 16); - else - memcpy (req.pargfid, args->loc->pargfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.pargfid)), - unwind, op_errno, EINVAL); - - req.bname = (char *)args->loc->name; - req.mode = args->mode; - req.umask = args->umask; - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_MKDIR, client3_3_mkdir_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_mkdir_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_mkdir_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + if (!args->xdata || !dict_get_sizen(args->xdata, "gfid-req")) { + op_errno = EPERM; + gf_msg_callingfn(this->name, GF_LOG_WARNING, op_errno, PC_MSG_GFID_NULL, + "mkdir: %s is received " + "without gfid-req %p", + args->loc->path, args->xdata); + goto unwind; + } + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_mkdir(this, &req, args->loc, args->mode, args->umask, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_MKDIR, + client3_3_mkdir_cbk, NULL, + (xdrproc_t)xdr_gfs3_mkdir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (mkdir, frame, -1, op_errno, NULL, NULL, NULL, - NULL, NULL); + CLIENT_STACK_UNWIND(mkdir, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - int32_t -client3_3_create (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_create(call_frame_t *frame, xlator_t *this, void *data) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_create_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - if (!(args->loc && args->loc->parent)) - goto unwind; - - local->fd = fd_ref (args->fd); - local->flags = args->flags; - - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - frame->local = local; - - if (!uuid_is_null (args->loc->parent->gfid)) - memcpy (req.pargfid, args->loc->parent->gfid, 16); - else - memcpy (req.pargfid, args->loc->pargfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.pargfid)), - unwind, op_errno, EINVAL); - req.bname = (char *)args->loc->name; - req.mode = args->mode; - req.flags = gf_flags_from_flags (args->flags); - req.umask = args->umask; - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_CREATE, client3_3_create_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_create_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_create_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->fd = fd_ref(args->fd); + local->flags = args->flags; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_create(this, &req, args->loc, args->fd, args->mode, + args->flags, args->umask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_CREATE, + client3_3_create_cbk, NULL, + (xdrproc_t)xdr_gfs3_create_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (create, frame, -1, op_errno, NULL, NULL, NULL, - NULL, NULL, NULL); + CLIENT_STACK_UNWIND(create, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL, NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_open (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_open(call_frame_t *frame, xlator_t *this, void *data) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_open_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_open_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; - args = data; + if (!frame || !this || !data) + goto unwind; - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - if (!(args->loc && args->loc->inode)) - goto unwind; + args = data; - local->fd = fd_ref (args->fd); - local->flags = args->flags; - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - frame->local = local; + conf = this->private; - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - req.flags = gf_flags_from_flags (args->flags); + local->flags = args->flags; - conf = this->private; + local->fd = fd_ref(args->fd); + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + ret = client_pre_open(this, &req, args->loc, args->fd, args->flags, + args->xdata); - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_OPEN, client3_3_open_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_open_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_OPEN, + client3_3_open_cbk, NULL, + (xdrproc_t)xdr_gfs3_open_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; unwind: - CLIENT_STACK_UNWIND (open, frame, -1, op_errno, NULL, NULL); + CLIENT_STACK_UNWIND(open, frame, -1, op_errno, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_readv (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_readv(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - clnt_local_t *local = NULL; - int op_errno = ESTALE; - gfs3_read_req req = {{0,},}; - int ret = 0; - struct iovec rsp_vec = {0, }; - struct iobuf *rsp_iobuf = NULL; - struct iobref *rsp_iobref = NULL; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, FALLBACK_TO_ANON_FD, - remote_fd, op_errno, unwind); - ret = client_fd_fop_prepare_local (frame, args->fd, remote_fd); - if (ret) { - op_errno = -ret; - goto unwind; - } - local = frame->local; - - req.size = args->size; - req.offset = args->offset; - req.fd = remote_fd; - req.flag = args->flags; - - memcpy (req.gfid, args->fd->inode->gfid, 16); - - rsp_iobuf = iobuf_get2 (this->ctx->iobuf_pool, args->size); - if (rsp_iobuf == NULL) { - op_errno = ENOMEM; - goto unwind; - } - - rsp_iobref = iobref_new (); - if (rsp_iobref == NULL) { - op_errno = ENOMEM; - goto unwind; - } - - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); - - rsp_vec.iov_base = iobuf_ptr (rsp_iobuf); - rsp_vec.iov_len = iobuf_pagesize (rsp_iobuf); - - rsp_iobuf = NULL; - - if (args->size > rsp_vec.iov_len) { - gf_log (this->name, GF_LOG_WARNING, - "read-size (%lu) is bigger than iobuf size (%lu)", - (unsigned long)args->size, - (unsigned long)rsp_vec.iov_len); - op_errno = EINVAL; - goto unwind; - } - - local->iobref = rsp_iobref; - rsp_iobref = NULL; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_READ, client3_3_readv_cbk, NULL, - NULL, 0, &rsp_vec, 1, - local->iobref, - (xdrproc_t)xdr_gfs3_read_req); - if (ret) { - //unwind is done in the cbk - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + gfs3_read_req req = { + { + 0, + }, + }; + int ret = 0; + struct iovec rsp_vec = { + 0, + }; + struct iobuf *rsp_iobuf = NULL; + struct iobref *rsp_iobref = NULL; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_readv(this, &req, args->fd, args->size, args->offset, + args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + local = frame->local; + + rsp_iobuf = iobuf_get2(this->ctx->iobuf_pool, args->size); + if (rsp_iobuf == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + rsp_vec.iov_base = iobuf_ptr(rsp_iobuf); + rsp_vec.iov_len = iobuf_pagesize(rsp_iobuf); + + iobref_add(rsp_iobref, rsp_iobuf); + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + + if (args->size > rsp_vec.iov_len) { + gf_smsg(this->name, GF_LOG_WARNING, ENOMEM, PC_MSG_BIGGER_SIZE, + "read-size=%lu", (unsigned long)args->size, "iobuf size=%lu", + (unsigned long)rsp_vec.iov_len, NULL); + op_errno = EINVAL; + goto unwind; + } + + local->iobref = rsp_iobref; + rsp_iobref = NULL; + + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsp_payload = &rsp_vec; + cp.rsp_payload_cnt = 1; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_READ, + client3_3_readv_cbk, &cp, + (xdrproc_t)xdr_gfs3_read_req); + if (ret) { + // unwind is done in the cbk + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + if (rsp_iobuf) + iobuf_unref(rsp_iobuf); - if (rsp_iobref) - iobref_unref (rsp_iobref); + if (rsp_iobref) + iobref_unref(rsp_iobref); - CLIENT_STACK_UNWIND (readv, frame, -1, op_errno, NULL, 0, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(readv, frame, -1, op_errno, NULL, 0, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - int32_t -client3_3_writev (call_frame_t *frame, xlator_t *this, void *data) +client3_3_writev(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - gfs3_write_req req = {{0,},}; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, FALLBACK_TO_ANON_FD, - remote_fd, op_errno, unwind); - ret = client_fd_fop_prepare_local (frame, args->fd, remote_fd); - if (ret) { - op_errno = -ret; - goto unwind; - } - - req.size = args->size; - req.offset = args->offset; - req.fd = remote_fd; - req.flag = args->flags; - - memcpy (req.gfid, args->fd->inode->gfid, 16); - -#ifdef GF_TESTING_IO_XDATA - if (!args->xdata) - args->xdata = dict_new (); - - ret = dict_set_str (args->xdata, "testing-the-xdata-key", - "testing-the-xdata-value"); -#endif - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_vec_request (this, &req, frame, conf->fops, - GFS3_OP_WRITE, client3_3_writev_cbk, - args->vector, args->count, - args->iobref, - (xdrproc_t)xdr_gfs3_write_req); - if (ret) { - /* - * If the lower layers fail to submit a request, they'll also - * do the unwind for us (see rpc_clnt_submit), so don't unwind - * here in such cases. - */ - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_write_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_writev(this, &req, args->fd, args->size, args->offset, + args->flags, &args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + cp.iobref = args->iobref; + cp.payload = args->vector; + cp.payload_cnt = args->count; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_WRITE, + client3_3_writev_cbk, &cp, + (xdrproc_t)xdr_gfs3_write_req); + if (ret) { + /* + * If the lower layers fail to submit a request, they'll also + * do the unwind for us (see rpc_clnt_submit), so don't unwind + * here in such cases. + */ + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; unwind: - CLIENT_STACK_UNWIND (writev, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(writev, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - int32_t -client3_3_flush (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_flush(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - gfs3_flush_req req = {{0,},}; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - clnt_local_t *local = NULL; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - conf = this->private; - - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - - local->fd = fd_ref (args->fd); - local->owner = frame->root->lk_owner; - frame->local = local; - - req.fd = remote_fd; - memcpy (req.gfid, args->fd->inode->gfid, 16); - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FLUSH, client3_3_flush_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_flush_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - - return 0; + clnt_args_t *args = NULL; + gfs3_flush_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + local->fd = fd_ref(args->fd); + local->owner = frame->root->lk_owner; + ret = client_pre_flush(this, &req, args->fd, args->xdata); + if (ret) { + op_errno = -ret; + if (op_errno == EBADF) { + ret = delete_granted_locks_owner(local->fd, &local->owner); + gf_msg_trace(this->name, 0, + "deleting locks of owner (%s) returned %d", + lkowner_utoa(&local->owner), ret); + } + + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FLUSH, + client3_3_flush_cbk, NULL, + (xdrproc_t)xdr_gfs3_flush_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (flush, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(flush, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_fsync (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_fsync(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - gfs3_fsync_req req = {{0,},}; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - int op_errno = 0; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - req.fd = remote_fd; - req.data = args->flags; - memcpy (req.gfid, args->fd->inode->gfid, 16); - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FSYNC, client3_3_fsync_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_fsync_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_args_t *args = NULL; + gfs3_fsync_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = 0; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsync(this, &req, args->fd, args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FSYNC, + client3_3_fsync_cbk, NULL, + (xdrproc_t)xdr_gfs3_fsync_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (fsync, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(fsync, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_fstat (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_fstat(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - gfs3_fstat_req req = {{0,},}; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; + clnt_args_t *args = NULL; + gfs3_fstat_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; - args = data; - conf = this->private; + if (!frame || !this || !data) + goto unwind; - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); + args = data; + conf = this->private; - req.fd = remote_fd; - memcpy (req.gfid, args->fd->inode->gfid, 16); + ret = client_pre_fstat(this, &req, args->fd, args->xdata); - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + if (ret) { + op_errno = -ret; + goto unwind; + } - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FSTAT, client3_3_fstat_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_fstat_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FSTAT, + client3_3_fstat_cbk, NULL, + (xdrproc_t)xdr_gfs3_fstat_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; unwind: - CLIENT_STACK_UNWIND (fstat, frame, -1, op_errno, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(fstat, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_opendir (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_opendir(call_frame_t *frame, xlator_t *this, void *data) { - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_opendir_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - if (!(args->loc && args->loc->inode)) - goto unwind; - - local->fd = fd_ref (args->fd); - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - frame->local = local; - - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_OPENDIR, client3_3_opendir_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_opendir_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_opendir_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->fd = fd_ref(args->fd); + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_opendir(this, &req, args->loc, args->fd, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_OPENDIR, + client3_3_opendir_cbk, NULL, + (xdrproc_t)xdr_gfs3_opendir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (opendir, frame, -1, op_errno, NULL, NULL); + CLIENT_STACK_UNWIND(opendir, frame, -1, op_errno, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_fsyncdir (call_frame_t *frame, xlator_t *this, void *data) +client3_3_fsyncdir(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - gfs3_fsyncdir_req req = {{0,},}; - int ret = 0; - int32_t op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - req.fd = remote_fd; - req.data = args->flags; - memcpy (req.gfid, args->fd->inode->gfid, 16); - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FSYNCDIR, client3_3_fsyncdir_cbk, - NULL, NULL, 0, - NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fsyncdir_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_fsyncdir_req req = { + { + 0, + }, + }; + int ret = 0; + int32_t op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsyncdir(this, &req, args->fd, args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FSYNCDIR, + client3_3_fsyncdir_cbk, NULL, + (xdrproc_t)xdr_gfs3_fsyncdir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (fsyncdir, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(fsyncdir, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_statfs (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_statfs(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_statfs_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!args->loc) - goto unwind; - - if (args->loc->inode) { - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - } else - req.gfid[15] = 1; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_statfs_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); + if (!frame || !this || !data) + goto unwind; - conf = this->private; + args = data; - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + conf = this->private; - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_STATFS, client3_3_statfs_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_statfs_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + ret = client_pre_statfs(this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_STATFS, + client3_3_statfs_cbk, NULL, + (xdrproc_t)xdr_gfs3_statfs_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; unwind: - CLIENT_STACK_UNWIND (statfs, frame, -1, op_errno, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(statfs, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_setxattr (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_setxattr(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_setxattr_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->loc && args->loc->inode)) - goto unwind; - - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - if (args->xattr) { - GF_PROTOCOL_DICT_SERIALIZE (this, args->xattr, - (&req.dict.dict_val), - req.dict.dict_len, - op_errno, unwind); - } - - req.flags = args->flags; - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_SETXATTR, client3_3_setxattr_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_setxattr_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - GF_FREE (req.dict.dict_val); - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_setxattr_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_setxattr(this, &req, args->loc, args->xattr, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SETXATTR, + client3_3_setxattr_cbk, NULL, + (xdrproc_t)xdr_gfs3_setxattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + GF_FREE(req.dict.dict_val); + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (setxattr, frame, -1, op_errno, NULL); - GF_FREE (req.dict.dict_val); + CLIENT_STACK_UNWIND(setxattr, frame, -1, op_errno, NULL); + GF_FREE(req.dict.dict_val); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_fsetxattr (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_fsetxattr(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - gfs3_fsetxattr_req req = {{0,},}; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - req.fd = remote_fd; - req.flags = args->flags; - memcpy (req.gfid, args->fd->inode->gfid, 16); - - if (args->xattr) { - GF_PROTOCOL_DICT_SERIALIZE (this, args->xattr, - (&req.dict.dict_val), - req.dict.dict_len, - op_errno, unwind); - } - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FSETXATTR, client3_3_fsetxattr_cbk, - NULL, NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fsetxattr_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.dict.dict_val); - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_fsetxattr_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsetxattr(this, &req, args->fd, args->flags, args->xattr, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_FSETXATTR, client3_3_fsetxattr_cbk, + NULL, (xdrproc_t)xdr_gfs3_fsetxattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.dict.dict_val); + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (fsetxattr, frame, -1, op_errno, NULL); - GF_FREE (req.dict.dict_val); + CLIENT_STACK_UNWIND(fsetxattr, frame, -1, op_errno, NULL); + GF_FREE(req.dict.dict_val); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - - int32_t -client3_3_fgetxattr (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_fgetxattr(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - gfs3_fgetxattr_req req = {{0,},}; - int op_errno = ESTALE; - int ret = 0; - int count = 0; - clnt_local_t *local = NULL; - struct iobref *rsp_iobref = NULL; - struct iobuf *rsp_iobuf = NULL; - struct iovec *rsphdr = NULL; - struct iovec vector[MAX_IOVEC] = {{0}, }; - - if (!frame || !this || !data) - goto unwind; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_fgetxattr_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + int count = 0; + clnt_local_t *local = NULL; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + /* TODO: what is the size we should send ? */ + rsp_iobuf = iobuf_get2(this->ctx->iobuf_pool, 8 * GF_UNIT_KB); + if (rsp_iobuf == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + ; + count = 1; + local->iobref = rsp_iobref; + iobref_add(rsp_iobref, rsp_iobuf); + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + + ret = client_pre_fgetxattr(this, &req, args->fd, args->name, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_FGETXATTR, client3_3_fgetxattr_cbk, &cp, + (xdrproc_t)xdr_gfs3_fgetxattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fgetxattr, frame, -1, op_errno, NULL, NULL); - args = data; - conf = this->private; + if (rsp_iobref) + iobref_unref(rsp_iobref); - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); + GF_FREE(req.xdata.xdata_val); - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - frame->local = local; + return 0; +} - rsp_iobref = iobref_new (); - if (rsp_iobref == NULL) { +int32_t +client3_3_getxattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_getxattr_req req = { + { + 0, + }, + }; + dict_t *dict = NULL; + int ret = 0; + int32_t op_ret = -1; + int op_errno = ESTALE; + int count = 0; + clnt_local_t *local = NULL; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + client_payload_t cp; + + if (!frame || !this || !data) { + op_errno = 0; + goto unwind; + } + + args = data; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + if (args->name) + local->name = gf_strdup(args->name); + + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + /* TODO: what is the size we should send ? */ + rsp_iobuf = iobuf_get2(this->ctx->iobuf_pool, 8 * GF_UNIT_KB); + if (rsp_iobuf == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobref_add(rsp_iobref, rsp_iobuf); + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + + conf = this->private; + + if (args && args->name) { + if (is_client_dump_locks_cmd((char *)args->name)) { + dict = dict_new(); + + if (!dict) { op_errno = ENOMEM; goto unwind; - } + } - /* TODO: what is the size we should send ? */ - rsp_iobuf = iobuf_get2 (this->ctx->iobuf_pool, 8 * GF_UNIT_KB); - if (rsp_iobuf == NULL) { + ret = client_dump_locks((char *)args->name, args->loc->inode, dict); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, + PC_MSG_CLIENT_DUMP_LOCKS_FAILED, NULL); op_errno = ENOMEM; goto unwind; - } + } + + GF_ASSERT(dict); + op_ret = 0; + op_errno = 0; + goto unwind; + } + } + + ret = client_pre_getxattr(this, &req, args->loc, args->name, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_GETXATTR, + client3_3_getxattr_cbk, &cp, + (xdrproc_t)xdr_gfs3_getxattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + if (rsp_iobref) + iobref_unref(rsp_iobref); - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); + CLIENT_STACK_UNWIND(getxattr, frame, op_ret, op_errno, dict, NULL); - rsphdr = &vector[0]; - rsphdr->iov_base = iobuf_ptr (rsp_iobuf); - rsphdr->iov_len = iobuf_pagesize (rsp_iobuf);; - count = 1; - local->iobref = rsp_iobref; - rsp_iobuf = NULL; - rsp_iobref = NULL; + if (dict) { + dict_unref(dict); + } - req.namelen = 1; /* Use it as a flag */ - req.fd = remote_fd; - req.name = (char *)args->name; - if (!req.name) { - req.name = ""; - req.namelen = 0; - } - memcpy (req.gfid, args->fd->inode->gfid, 16); + GF_FREE(req.xdata.xdata_val); - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + return 0; +} - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FGETXATTR, - client3_3_fgetxattr_cbk, NULL, - rsphdr, count, - NULL, 0, local->iobref, - (xdrproc_t)xdr_gfs3_fgetxattr_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } +int32_t +client3_3_xattrop(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_xattrop_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + int count = 0; + clnt_local_t *local = NULL; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + /* TODO: what is the size we should send ? */ + rsp_iobuf = iobuf_get2(this->ctx->iobuf_pool, 8 * GF_UNIT_KB); + if (rsp_iobuf == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobref_add(rsp_iobref, rsp_iobuf); + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + conf = this->private; + + ret = client_pre_xattrop(this, &req, args->loc, args->xattr, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_XATTROP, + client3_3_xattrop_cbk, &cp, + (xdrproc_t)xdr_gfs3_xattrop_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.dict.dict_val); + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(xattrop, frame, -1, op_errno, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.dict.dict_val); - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + if (rsp_iobref) + iobref_unref(rsp_iobref); - if (rsp_iobref) - iobref_unref (rsp_iobref); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; +} + +int32_t +client3_3_fxattrop(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + gfs3_fxattrop_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + int count = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fxattrop(this, &req, args->fd, args->xattr, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + local = frame->local; + + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + /* TODO: what is the size we should send ? */ + rsp_iobuf = iobuf_get2(this->ctx->iobuf_pool, 8 * GF_UNIT_KB); + if (rsp_iobuf == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobref_add(rsp_iobref, rsp_iobuf); + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FXATTROP, + client3_3_fxattrop_cbk, &cp, + (xdrproc_t)xdr_gfs3_fxattrop_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.dict.dict_val); + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (fgetxattr, frame, -1, op_errno, NULL, NULL); + CLIENT_STACK_UNWIND(fxattrop, frame, -1, op_errno, NULL, NULL); - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + GF_FREE(req.dict.dict_val); - if (rsp_iobref) - iobref_unref (rsp_iobref); + if (rsp_iobref) + iobref_unref(rsp_iobref); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } +int32_t +client3_3_removexattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_removexattr_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_removexattr(this, &req, args->loc, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_REMOVEXATTR, client3_3_removexattr_cbk, + NULL, (xdrproc_t)xdr_gfs3_removexattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(removexattr, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); + return 0; +} int32_t -client3_3_getxattr (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_fremovexattr(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_getxattr_req req = {{0,},}; - dict_t *dict = NULL; - int ret = 0; - int32_t op_ret = -1; - int op_errno = ESTALE; - int count = 0; - clnt_local_t *local = NULL; - struct iobref *rsp_iobref = NULL; - struct iobuf *rsp_iobuf = NULL; - struct iovec *rsphdr = NULL; - struct iovec vector[MAX_IOVEC] = {{0}, }; - - if (!frame || !this || !data) { - op_errno = 0; - goto unwind; - } - args = data; - - if (!args->loc) { - op_errno = EINVAL; - goto unwind; - } + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_fremovexattr_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_fremovexattr(this, &req, args->fd, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request( + this, &req, frame, conf->fops, GFS3_OP_FREMOVEXATTR, + client3_3_fremovexattr_cbk, NULL, (xdrproc_t)xdr_gfs3_fremovexattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fremovexattr, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } + return 0; +} - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - if (args->name) - local->name = gf_strdup (args->name); +int32_t +client3_3_lease(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfs3_lease_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + GF_VALIDATE_OR_GOTO("client", this, unwind); + GF_VALIDATE_OR_GOTO(this->name, frame, unwind); + GF_VALIDATE_OR_GOTO(this->name, data, unwind); + + args = data; + conf = this->private; + + ret = client_pre_lease(this, &req, args->loc, args->lease, args->xdata); + if (ret < 0) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_LEASE, + client3_3_lease_cbk, NULL, + (xdrproc_t)xdr_gfs3_lease_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(lease, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - frame->local = local; + return 0; +} - rsp_iobref = iobref_new (); - if (rsp_iobref == NULL) { - op_errno = ENOMEM; - goto unwind; - } +int32_t +client3_3_lk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfs3_lk_req req = { + { + 0, + }, + }; + int32_t gf_cmd = 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + ret = client_cmd_to_gf_cmd(args->cmd, &gf_cmd); + if (ret) { + op_errno = EINVAL; + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_UNKNOWN_CMD, + "gf_cmd=%d", gf_cmd, NULL); + goto unwind; + } + + local->owner = frame->root->lk_owner; + local->cmd = args->cmd; + local->fd = fd_ref(args->fd); + + ret = client_pre_lk(this, &req, args->cmd, args->flock, args->fd, + args->xdata); + if (ret) { + op_errno = -ret; + + if ((op_errno == EBADF) && (args->flock->l_type == F_UNLCK) && + client_is_setlk(local->cmd)) { + client_add_lock_for_recovery(local->fd, args->flock, &local->owner, + local->cmd); + } + + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_LK, + client3_3_lk_cbk, NULL, + (xdrproc_t)xdr_gfs3_lk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(lk, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - /* TODO: what is the size we should send ? */ - rsp_iobuf = iobuf_get2 (this->ctx->iobuf_pool, 8 * GF_UNIT_KB); - if (rsp_iobuf == NULL) { - op_errno = ENOMEM; - goto unwind; - } + return 0; +} - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); +int32_t +client3_3_inodelk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_inodelk_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_inodelk(this, &req, args->loc, args->cmd, args->flock, + args->volume, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_INODELK, + client3_3_inodelk_cbk, NULL, + (xdrproc_t)xdr_gfs3_inodelk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(inodelk, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - rsphdr = &vector[0]; - rsphdr->iov_base = iobuf_ptr (rsp_iobuf); - rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); - count = 1; - local->iobref = rsp_iobref; - rsp_iobuf = NULL; - rsp_iobref = NULL; + return 0; +} - if (args->loc->inode && !uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); +int32_t +client3_3_finodelk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfs3_finodelk_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_finodelk(this, &req, args->fd, args->cmd, args->flock, + args->volume, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FINODELK, + client3_3_finodelk_cbk, NULL, + (xdrproc_t)xdr_gfs3_finodelk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + return 0; +unwind: + CLIENT_STACK_UNWIND(finodelk, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - req.namelen = 1; /* Use it as a flag */ + return 0; +} - req.name = (char *)args->name; - if (!req.name) { - req.name = ""; - req.namelen = 0; - } +int32_t +client3_3_entrylk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_entrylk_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; - conf = this->private; - - if (args && args->name) { - if (is_client_dump_locks_cmd ((char *)args->name)) { - dict = dict_new (); - ret = client_dump_locks ((char *)args->name, - args->loc->inode, - dict); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "Client dump locks failed"); - op_errno = EINVAL; - } - - GF_ASSERT (dict); - op_ret = 0; - op_errno = 0; - goto unwind; - } - } + if (!frame || !this || !data) + goto unwind; - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + args = data; - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_GETXATTR, - client3_3_getxattr_cbk, NULL, - rsphdr, count, - NULL, 0, local->iobref, - (xdrproc_t)xdr_gfs3_getxattr_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + conf = this->private; - GF_FREE (req.xdata.xdata_val); + ret = client_pre_entrylk(this, &req, args->loc, args->cmd_entrylk, + args->type, args->volume, args->basename, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_ENTRYLK, + client3_3_entrylk_cbk, NULL, + (xdrproc_t)xdr_gfs3_entrylk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - if (rsp_iobref) - iobref_unref (rsp_iobref); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; unwind: - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); - - if (rsp_iobref) - iobref_unref (rsp_iobref); + CLIENT_STACK_UNWIND(entrylk, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - CLIENT_STACK_UNWIND (getxattr, frame, op_ret, op_errno, dict, NULL); - - GF_FREE (req.xdata.xdata_val); - - return 0; + return 0; } - - int32_t -client3_3_xattrop (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_fentrylk(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_xattrop_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - int count = 0; - clnt_local_t *local = NULL; - struct iobref *rsp_iobref = NULL; - struct iobuf *rsp_iobuf = NULL; - struct iovec *rsphdr = NULL; - struct iovec vector[MAX_IOVEC] = {{0}, }; - - if (!frame || !this || !data) - goto unwind; + clnt_args_t *args = NULL; + gfs3_fentrylk_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fentrylk(this, &req, args->fd, args->cmd_entrylk, + args->type, args->volume, args->basename, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FENTRYLK, + client3_3_fentrylk_cbk, NULL, + (xdrproc_t)xdr_gfs3_fentrylk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fentrylk, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - args = data; + return 0; +} - if (!(args->loc && args->loc->inode)) - goto unwind; +int32_t +client3_3_rchecksum(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_rchecksum_req req = { + 0, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_rchecksum(this, &req, args->fd, args->len, args->offset, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_RCHECKSUM, client3_3_rchecksum_cbk, + NULL, (xdrproc_t)xdr_gfs3_rchecksum_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(rchecksum, frame, -1, op_errno, 0, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - frame->local = local; + return 0; +} - rsp_iobref = iobref_new (); +int32_t +client3_3_readdir(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + gfs3_readdir_req req = { + { + 0, + }, + }; + gfs3_readdir_rsp rsp = { + 0, + }; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + int ret = 0; + int count = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + int readdir_rsp_size = 0; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + readdir_rsp_size = xdr_sizeof((xdrproc_t)xdr_gfs3_readdir_rsp, &rsp) + + args->size; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->cmd = remote_fd; + + if ((readdir_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + + GLUSTERFS_RDMA_MAX_HEADER_SIZE) > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { + rsp_iobref = iobref_new(); if (rsp_iobref == NULL) { - op_errno = ENOMEM; - goto unwind; + goto unwind; } /* TODO: what is the size we should send ? */ - rsp_iobuf = iobuf_get2 (this->ctx->iobuf_pool, 8 * GF_UNIT_KB); + /* This iobuf will live for only receiving the response, + so not harmful */ + rsp_iobuf = iobuf_get(this->ctx->iobuf_pool); if (rsp_iobuf == NULL) { - op_errno = ENOMEM; - goto unwind; + goto unwind; } - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); + iobref_add(rsp_iobref, rsp_iobuf); rsphdr = &vector[0]; - rsphdr->iov_base = iobuf_ptr (rsp_iobuf); - rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); count = 1; local->iobref = rsp_iobref; + iobuf_unref(rsp_iobuf); rsp_iobuf = NULL; rsp_iobref = NULL; + } - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - loc_copy (&local->loc, args->loc); - loc_path (&local->loc, NULL); - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - if (args->xattr) { - GF_PROTOCOL_DICT_SERIALIZE (this, args->xattr, - (&req.dict.dict_val), - req.dict.dict_len, - op_errno, unwind); - } - - req.flags = args->flags; - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_XATTROP, - client3_3_xattrop_cbk, NULL, - rsphdr, count, - NULL, 0, local->iobref, - (xdrproc_t)xdr_gfs3_xattrop_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + ret = client_pre_readdir(this, &req, args->fd, args->size, args->offset, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } - GF_FREE (req.dict.dict_val); + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = rsp_iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_READDIR, + client3_3_readdir_cbk, &cp, + (xdrproc_t)xdr_gfs3_readdir_req); - GF_FREE (req.xdata.xdata_val); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + GF_FREE(req.xdata.xdata_val); - if (rsp_iobref) - iobref_unref (rsp_iobref); + return 0; - return 0; unwind: - CLIENT_STACK_UNWIND (xattrop, frame, -1, op_errno, NULL, NULL); - - GF_FREE (req.dict.dict_val); - - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + if (rsp_iobref) + iobref_unref(rsp_iobref); - if (rsp_iobref) - iobref_unref (rsp_iobref); + CLIENT_STACK_UNWIND(readdir, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - GF_FREE (req.xdata.xdata_val); - - return 0; + return 0; } - - int32_t -client3_3_fxattrop (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_readdirp(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - clnt_local_t *local = NULL; - gfs3_fxattrop_req req = {{0,},}; - int op_errno = ESTALE; - int ret = 0; - int count = 0; - struct iobref *rsp_iobref = NULL; - struct iobuf *rsp_iobuf = NULL; - struct iovec *rsphdr = NULL; - struct iovec vector[MAX_IOVEC] = {{0}, }; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, FALLBACK_TO_ANON_FD, - remote_fd, op_errno, unwind); - ret = client_fd_fop_prepare_local (frame, args->fd, remote_fd); - if (ret) { - op_errno = -ret; - goto unwind; - } - - local = frame->local; - - req.fd = remote_fd; - req.flags = args->flags; - memcpy (req.gfid, args->fd->inode->gfid, 16); - - rsp_iobref = iobref_new (); + clnt_args_t *args = NULL; + gfs3_readdirp_req req = { + { + 0, + }, + }; + gfs3_readdirp_rsp rsp = { + 0, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + int count = 0; + int readdirp_rsp_size = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + clnt_local_t *local = NULL; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + ret = client_pre_readdirp(this, &req, args->fd, args->size, args->offset, + args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + readdirp_rsp_size = xdr_sizeof((xdrproc_t)xdr_gfs3_readdirp_rsp, &rsp) + + args->size; + + if ((readdirp_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + + GLUSTERFS_RDMA_MAX_HEADER_SIZE) > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { + rsp_iobref = iobref_new(); if (rsp_iobref == NULL) { - op_errno = ENOMEM; - goto unwind; + goto unwind; } /* TODO: what is the size we should send ? */ - rsp_iobuf = iobuf_get2 (this->ctx->iobuf_pool, 8 * GF_UNIT_KB); + /* This iobuf will live for only receiving the response, + so not harmful */ + rsp_iobuf = iobuf_get(this->ctx->iobuf_pool); if (rsp_iobuf == NULL) { - op_errno = ENOMEM; - goto unwind; + goto unwind; } - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); rsphdr = &vector[0]; - rsphdr->iov_base = iobuf_ptr (rsp_iobuf); - rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); count = 1; local->iobref = rsp_iobref; + iobref_add(rsp_iobref, rsp_iobuf); + iobuf_unref(rsp_iobuf); rsp_iobuf = NULL; rsp_iobref = NULL; + } - if (args->xattr) { - GF_PROTOCOL_DICT_SERIALIZE (this, args->xattr, - (&req.dict.dict_val), - req.dict.dict_len, - op_errno, unwind); - } - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + local->fd = fd_ref(args->fd); - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FXATTROP, - client3_3_fxattrop_cbk, NULL, - rsphdr, count, - NULL, 0, local->iobref, - (xdrproc_t)xdr_gfs3_fxattrop_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.dict.dict_val); + memset(&cp, 0, sizeof(client_payload_t)); + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = rsp_iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_READDIRP, + client3_3_readdirp_cbk, &cp, + (xdrproc_t)xdr_gfs3_readdirp_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.dict.dict_val); - return 0; + return 0; unwind: - CLIENT_STACK_UNWIND (fxattrop, frame, -1, op_errno, NULL, NULL); - - GF_FREE (req.dict.dict_val); - - if (rsp_iobref) - iobref_unref (rsp_iobref); - - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + if (rsp_iobref) + iobref_unref(rsp_iobref); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.dict.dict_val); - return 0; + CLIENT_STACK_UNWIND(readdirp, frame, -1, op_errno, NULL, NULL); + return 0; } - int32_t -client3_3_removexattr (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_setattr(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_removexattr_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->loc && args->loc->inode)) - goto unwind; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_setattr_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); + if (!frame || !this || !data) + goto unwind; - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - req.name = (char *)args->name; + args = data; + conf = this->private; - conf = this->private; + ret = client_pre_setattr(this, &req, args->loc, args->valid, args->stbuf, + args->xdata); - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + if (ret) { + op_errno = -ret; + goto unwind; + } - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_REMOVEXATTR, - client3_3_removexattr_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_removexattr_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SETATTR, + client3_3_setattr_cbk, NULL, + (xdrproc_t)xdr_gfs3_setattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; unwind: - CLIENT_STACK_UNWIND (removexattr, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(setattr, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } int32_t -client3_3_fremovexattr (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_fsetattr(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_fremovexattr_req req = {{0,},}; - int ret = 0; - int64_t remote_fd = -1; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->fd && args->fd->inode)) - goto unwind; - - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - memcpy (req.gfid, args->fd->inode->gfid, 16); - req.name = (char *)args->name; - req.fd = remote_fd; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FREMOVEXATTR, - client3_3_fremovexattr_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fremovexattr_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_fsetattr_req req = { + 0, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsetattr(this, &req, args->fd, args->valid, args->stbuf, + args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FSETATTR, + client3_3_fsetattr_cbk, NULL, + (xdrproc_t)xdr_gfs3_fsetattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (fremovexattr, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(fsetattr, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } int32_t -client3_3_lk (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_fallocate(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - gfs3_lk_req req = {{0,},}; - int32_t gf_cmd = 0; - int32_t gf_type = 0; - int64_t remote_fd = -1; - clnt_local_t *local = NULL; - clnt_conf_t *conf = NULL; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - ret = client_cmd_to_gf_cmd (args->cmd, &gf_cmd); - if (ret) { - op_errno = EINVAL; - gf_log (this->name, GF_LOG_WARNING, - "Unknown cmd (%d)!", gf_cmd); - goto unwind; - } - - switch (args->flock->l_type) { - case F_RDLCK: - gf_type = GF_LK_F_RDLCK; - break; - case F_WRLCK: - gf_type = GF_LK_F_WRLCK; - break; - case F_UNLCK: - gf_type = GF_LK_F_UNLCK; - break; - } - - local->owner = frame->root->lk_owner; - local->cmd = args->cmd; - local->fd = fd_ref (args->fd); - frame->local = local; - - req.fd = remote_fd; - req.cmd = gf_cmd; - req.type = gf_type; - gf_proto_flock_from_flock (&req.flock, args->flock); - - memcpy (req.gfid, args->fd->inode->gfid, 16); - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_LK, - client3_3_lk_cbk, NULL, - NULL, 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_lk_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_fallocate_req req = { + {0}, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fallocate(this, &req, args->fd, args->flags, args->offset, + args->size, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_FALLOCATE, client3_3_fallocate_cbk, + NULL, (xdrproc_t)xdr_gfs3_fallocate_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (lk, frame, -1, op_errno, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(fallocate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - int32_t -client3_3_inodelk (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_discard(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_inodelk_req req = {{0,},}; - int ret = 0; - int32_t gf_cmd = 0; - int32_t gf_type = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - if (!(args->loc && args->loc->inode)) - goto unwind; - - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - if (args->cmd == F_GETLK || args->cmd == F_GETLK64) - gf_cmd = GF_LK_GETLK; - else if (args->cmd == F_SETLK || args->cmd == F_SETLK64) - gf_cmd = GF_LK_SETLK; - else if (args->cmd == F_SETLKW || args->cmd == F_SETLKW64) - gf_cmd = GF_LK_SETLKW; - else { - gf_log (this->name, GF_LOG_WARNING, - "Unknown cmd (%d)!", gf_cmd); - op_errno = EINVAL; - goto unwind; - } - - switch (args->flock->l_type) { - case F_RDLCK: - gf_type = GF_LK_F_RDLCK; - break; - case F_WRLCK: - gf_type = GF_LK_F_WRLCK; - break; - case F_UNLCK: - gf_type = GF_LK_F_UNLCK; - break; - } - - req.volume = (char *)args->volume; - req.cmd = gf_cmd; - req.type = gf_type; - gf_proto_flock_from_flock (&req.flock, args->flock); - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_INODELK, - client3_3_inodelk_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_inodelk_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_discard_req req = { + {0}, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_discard(this, &req, args->fd, args->offset, args->size, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_DISCARD, + client3_3_discard_cbk, NULL, + (xdrproc_t)xdr_gfs3_discard_req); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (inodelk, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(discard, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - int32_t -client3_3_finodelk (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_zerofill(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - gfs3_finodelk_req req = {{0,},}; - int32_t gf_cmd = 0; - int32_t gf_type = 0; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - CLIENT_GET_REMOTE_FD (this, args->fd, FALLBACK_TO_ANON_FD, - remote_fd, op_errno, unwind); - ret = client_fd_fop_prepare_local (frame, args->fd, remote_fd); - if (ret) { - op_errno = -ret; - goto unwind; - } - - if (args->cmd == F_GETLK || args->cmd == F_GETLK64) - gf_cmd = GF_LK_GETLK; - else if (args->cmd == F_SETLK || args->cmd == F_SETLK64) - gf_cmd = GF_LK_SETLK; - else if (args->cmd == F_SETLKW || args->cmd == F_SETLKW64) - gf_cmd = GF_LK_SETLKW; - else { - gf_log (this->name, GF_LOG_WARNING, - "Unknown cmd (%d)!", gf_cmd); - goto unwind; - } - - switch (args->flock->l_type) { - case F_RDLCK: - gf_type = GF_LK_F_RDLCK; - break; - case F_WRLCK: - gf_type = GF_LK_F_WRLCK; - break; - case F_UNLCK: - gf_type = GF_LK_F_UNLCK; - break; - } - - req.volume = (char *)args->volume; - req.fd = remote_fd; - req.cmd = gf_cmd; - req.type = gf_type; - gf_proto_flock_from_flock (&req.flock, args->flock); - memcpy (req.gfid, args->fd->inode->gfid, 16); - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FINODELK, - client3_3_finodelk_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_finodelk_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - return 0; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_zerofill_req req = { + {0}, + }; + int op_errno = ESTALE; + int ret = 0; + + GF_ASSERT(frame); + + if (!this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_zerofill(this, &req, args->fd, args->offset, args->size, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_ZEROFILL, + client3_3_zerofill_cbk, NULL, + (xdrproc_t)xdr_gfs3_zerofill_req); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - CLIENT_STACK_UNWIND (finodelk, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(zerofill, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - int32_t -client3_3_entrylk (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_ipc(call_frame_t *frame, xlator_t *this, void *data) { - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_entrylk_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; - - if (!frame || !this || !data) - goto unwind; - - args = data; - - if (!(args->loc && args->loc->inode)) - goto unwind; - - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); - - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - req.cmd = args->cmd_entrylk; - req.type = args->type; - req.volume = (char *)args->volume; - req.name = ""; - if (args->basename) { - req.name = (char *)args->basename; - req.namelen = 1; - } - - conf = this->private; - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_ENTRYLK, - client3_3_entrylk_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_entrylk_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_ipc_req req = { + 0, + }; + int op_errno = ESTALE; + int ret = 0; - return 0; -unwind: - CLIENT_STACK_UNWIND (entrylk, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); - - return 0; -} + GF_ASSERT(frame); + if (!this || !data) + goto unwind; + args = data; + conf = this->private; -int32_t -client3_3_fentrylk (call_frame_t *frame, xlator_t *this, - void *data) -{ - clnt_args_t *args = NULL; - gfs3_fentrylk_req req = {{0,},}; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; + ret = client_pre_ipc(this, &req, args->cmd, args->xdata); - args = data; - conf = this->private; + if (ret) { + op_errno = -ret; + goto unwind; + } - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - req.fd = remote_fd; - req.cmd = args->cmd_entrylk; - req.type = args->type; - req.volume = (char *)args->volume; - req.name = ""; - if (args->basename) { - req.name = (char *)args->basename; - req.namelen = 1; - } - memcpy (req.gfid, args->fd->inode->gfid, 16); - - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FENTRYLK, - client3_3_fentrylk_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_fentrylk_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_IPC, + client3_3_ipc_cbk, NULL, + (xdrproc_t)xdr_gfs3_ipc_req); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; unwind: - CLIENT_STACK_UNWIND (fentrylk, frame, -1, op_errno, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - int32_t -client3_3_rchecksum (call_frame_t *frame, xlator_t *this, - void *data) +client3_3_seek(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - gfs3_rchecksum_req req = {0,}; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + struct gfs3_seek_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; - args = data; - conf = this->private; + GF_ASSERT(frame); - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); + if (!this || !data) + goto unwind; - req.len = args->len; - req.offset = args->offset; - req.fd = remote_fd; + args = data; + conf = this->private; - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + ret = client_pre_seek(this, &req, args->fd, args->offset, args->what, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_RCHECKSUM, - client3_3_rchecksum_cbk, NULL, - NULL, 0, NULL, - 0, NULL, - (xdrproc_t)xdr_gfs3_rchecksum_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SEEK, + client3_3_seek_cbk, NULL, + (xdrproc_t)xdr_gfs3_seek_req); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); - GF_FREE (req.xdata.xdata_val); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; unwind: - CLIENT_STACK_UNWIND (rchecksum, frame, -1, op_errno, 0, NULL, NULL); - GF_FREE (req.xdata.xdata_val); + CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.xdata_val); - return 0; + return 0; } - - -int32_t -client3_3_readdir (call_frame_t *frame, xlator_t *this, - void *data) +static int32_t +client3_3_getactivelk(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - gfs3_readdir_req req = {{0,},}; - gfs3_readdir_rsp rsp = {0, }; - clnt_local_t *local = NULL; - int op_errno = ESTALE; - int ret = 0; - int count = 0; - struct iobref *rsp_iobref = NULL; - struct iobuf *rsp_iobuf = NULL; - struct iovec *rsphdr = NULL; - struct iovec vector[MAX_IOVEC] = {{0}, }; - int readdir_rsp_size = 0; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - readdir_rsp_size = xdr_sizeof ((xdrproc_t) xdr_gfs3_readdir_rsp, &rsp) - + args->size; - - if ((readdir_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + GLUSTERFS_RDMA_MAX_HEADER_SIZE) - > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - frame->local = local; - - rsp_iobref = iobref_new (); - if (rsp_iobref == NULL) { - goto unwind; - } - - /* TODO: what is the size we should send ? */ - /* This iobuf will live for only receiving the response, - so not harmful */ - rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); - if (rsp_iobuf == NULL) { - goto unwind; - } - - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); - - rsphdr = &vector[0]; - rsphdr->iov_base = iobuf_ptr (rsp_iobuf); - rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); - count = 1; - local->iobref = rsp_iobref; - rsp_iobuf = NULL; - rsp_iobref = NULL; - } - - req.size = args->size; - req.offset = args->offset; - req.fd = remote_fd; - - local->cmd = remote_fd; - - memcpy (req.gfid, args->fd->inode->gfid, 16); - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_READDIR, - client3_3_readdir_cbk, NULL, - rsphdr, count, - NULL, 0, rsp_iobref, - (xdrproc_t)xdr_gfs3_readdir_req); - - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); - - if (rsp_iobref) - iobref_unref (rsp_iobref); - - return 0; - + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_getactivelk_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + if (!(args->loc && args->loc->inode)) + goto unwind; + + if (!gf_uuid_is_null(args->loc->inode->gfid)) + memcpy(req.gfid, args->loc->inode->gfid, 16); + else + memcpy(req.gfid, args->loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req.gfid)), + unwind, op_errno, EINVAL); + conf = this->private; + + GF_PROTOCOL_DICT_SERIALIZE(this, args->xdata, (&req.xdata.xdata_val), + req.xdata.xdata_len, op_errno, unwind); + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_GETACTIVELK, client3_3_getactivelk_cbk, + NULL, (xdrproc_t)xdr_gfs3_getactivelk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.xdata_val); + + return 0; unwind: - if (rsp_iobref) - iobref_unref (rsp_iobref); + CLIENT_STACK_UNWIND(getactivelk, frame, -1, op_errno, NULL, NULL); - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); + GF_FREE(req.xdata.xdata_val); - CLIENT_STACK_UNWIND (readdir, frame, -1, op_errno, NULL, NULL); - GF_FREE (req.xdata.xdata_val); - - return 0; + return 0; } - -int32_t -client3_3_readdirp (call_frame_t *frame, xlator_t *this, - void *data) +static int32_t +client3_3_setactivelk(call_frame_t *frame, xlator_t *this, void *data) { - clnt_args_t *args = NULL; - gfs3_readdirp_req req = {{0,},}; - gfs3_readdirp_rsp rsp = {0,}; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - int op_errno = ESTALE; - int ret = 0; - int count = 0; - int readdirp_rsp_size = 0; - struct iobref *rsp_iobref = NULL; - struct iobuf *rsp_iobuf = NULL; - struct iovec *rsphdr = NULL; - struct iovec vector[MAX_IOVEC] = {{0}, }; - clnt_local_t *local = NULL; - - if (!frame || !this || !data) - goto unwind; - - args = data; - conf = this->private; - - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); - - readdirp_rsp_size = xdr_sizeof ((xdrproc_t) xdr_gfs3_readdirp_rsp, &rsp) - + args->size; - - local = mem_get0 (this->local_pool); - if (!local) { - op_errno = ENOMEM; - goto unwind; - } - frame->local = local; - - if ((readdirp_rsp_size + GLUSTERFS_RPC_REPLY_SIZE - + GLUSTERFS_RDMA_MAX_HEADER_SIZE) - > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { - rsp_iobref = iobref_new (); - if (rsp_iobref == NULL) { - goto unwind; - } - - /* TODO: what is the size we should send ? */ - /* This iobuf will live for only receiving the response, - so not harmful */ - rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); - if (rsp_iobuf == NULL) { - goto unwind; - } - - iobref_add (rsp_iobref, rsp_iobuf); - iobuf_unref (rsp_iobuf); - - rsphdr = &vector[0]; - rsphdr->iov_base = iobuf_ptr (rsp_iobuf); - rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); - count = 1; - local->iobref = rsp_iobref; - rsp_iobuf = NULL; - rsp_iobref = NULL; - } - - local->fd = fd_ref (args->fd); - - req.size = args->size; - req.offset = args->offset; - req.fd = remote_fd; - memcpy (req.gfid, args->fd->inode->gfid, 16); - - /* dict itself is 'xdata' here */ - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.dict.dict_val), - req.dict.dict_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_READDIRP, - client3_3_readdirp_cbk, NULL, - rsphdr, count, NULL, - 0, rsp_iobref, - (xdrproc_t)xdr_gfs3_readdirp_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.dict.dict_val); - - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); - - if (rsp_iobref) - iobref_unref (rsp_iobref); - - return 0; -unwind: - if (rsp_iobref) - iobref_unref (rsp_iobref); - - if (rsp_iobuf) - iobuf_unref (rsp_iobuf); - - GF_FREE (req.dict.dict_val); - - CLIENT_STACK_UNWIND (readdirp, frame, -1, op_errno, NULL, NULL); - return 0; -} + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs3_setactivelk_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + if (!frame || !this || !data) + goto unwind; -int32_t -client3_3_setattr (call_frame_t *frame, xlator_t *this, - void *data) -{ - clnt_conf_t *conf = NULL; - clnt_args_t *args = NULL; - gfs3_setattr_req req = {{0,},}; - int ret = 0; - int op_errno = ESTALE; + args = data; + if (!(args->loc && args->loc->inode && args->locklist)) + goto unwind; - if (!frame || !this || !data) - goto unwind; + if (!gf_uuid_is_null(args->loc->inode->gfid)) + memcpy(req.gfid, args->loc->inode->gfid, 16); + else + memcpy(req.gfid, args->loc->gfid, 16); - args = data; + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req.gfid)), + unwind, op_errno, EINVAL); + conf = this->private; - if (!(args->loc && args->loc->inode)) - goto unwind; + GF_PROTOCOL_DICT_SERIALIZE(this, args->xdata, (&req.xdata.xdata_val), + req.xdata.xdata_len, op_errno, unwind); - if (!uuid_is_null (args->loc->inode->gfid)) - memcpy (req.gfid, args->loc->inode->gfid, 16); - else - memcpy (req.gfid, args->loc->gfid, 16); + ret = serialize_req_locklist(args->locklist, &req); - GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, - !uuid_is_null (*((uuid_t*)req.gfid)), - unwind, op_errno, EINVAL); - req.valid = args->valid; - gf_stat_from_iatt (&req.stbuf, args->stbuf); + if (ret) + goto unwind; - conf = this->private; + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_SETACTIVELK, client3_3_setactivelk_cbk, + NULL, (xdrproc_t)xdr_gfs3_setactivelk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); + clnt_setactivelk_req_cleanup(&req); - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_SETATTR, - client3_3_setattr_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_setattr_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } + GF_FREE(req.xdata.xdata_val); - GF_FREE (req.xdata.xdata_val); + return 0; - return 0; unwind: - CLIENT_STACK_UNWIND (setattr, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); - - return 0; -} - -int32_t -client3_3_fsetattr (call_frame_t *frame, xlator_t *this, void *data) -{ - clnt_args_t *args = NULL; - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - gfs3_fsetattr_req req = {0,}; - int op_errno = ESTALE; - int ret = 0; - - if (!frame || !this || !data) - goto unwind; - args = data; - conf = this->private; + CLIENT_STACK_UNWIND(setactivelk, frame, -1, op_errno, NULL); - CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, - remote_fd, op_errno, unwind); + GF_FREE(req.xdata.xdata_val); - req.fd = remote_fd; - req.valid = args->valid; - gf_stat_from_iatt (&req.stbuf, args->stbuf); + clnt_setactivelk_req_cleanup(&req); - GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val), - req.xdata.xdata_len, op_errno, unwind); - - ret = client_submit_request (this, &req, frame, conf->fops, - GFS3_OP_FSETATTR, - client3_3_fsetattr_cbk, NULL, - NULL, 0, NULL, 0, - NULL, (xdrproc_t)xdr_gfs3_fsetattr_req); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); - } - - GF_FREE (req.xdata.xdata_val); - - return 0; -unwind: - CLIENT_STACK_UNWIND (fsetattr, frame, -1, op_errno, NULL, NULL, NULL); - GF_FREE (req.xdata.xdata_val); - - return 0; + return 0; } - - /* Table Specific to FOPS */ - - rpc_clnt_procedure_t clnt3_3_fop_actors[GF_FOP_MAXVALUE] = { - [GF_FOP_NULL] = { "NULL", NULL}, - [GF_FOP_STAT] = { "STAT", client3_3_stat }, - [GF_FOP_READLINK] = { "READLINK", client3_3_readlink }, - [GF_FOP_MKNOD] = { "MKNOD", client3_3_mknod }, - [GF_FOP_MKDIR] = { "MKDIR", client3_3_mkdir }, - [GF_FOP_UNLINK] = { "UNLINK", client3_3_unlink }, - [GF_FOP_RMDIR] = { "RMDIR", client3_3_rmdir }, - [GF_FOP_SYMLINK] = { "SYMLINK", client3_3_symlink }, - [GF_FOP_RENAME] = { "RENAME", client3_3_rename }, - [GF_FOP_LINK] = { "LINK", client3_3_link }, - [GF_FOP_TRUNCATE] = { "TRUNCATE", client3_3_truncate }, - [GF_FOP_OPEN] = { "OPEN", client3_3_open }, - [GF_FOP_READ] = { "READ", client3_3_readv }, - [GF_FOP_WRITE] = { "WRITE", client3_3_writev }, - [GF_FOP_STATFS] = { "STATFS", client3_3_statfs }, - [GF_FOP_FLUSH] = { "FLUSH", client3_3_flush }, - [GF_FOP_FSYNC] = { "FSYNC", client3_3_fsync }, - [GF_FOP_SETXATTR] = { "SETXATTR", client3_3_setxattr }, - [GF_FOP_GETXATTR] = { "GETXATTR", client3_3_getxattr }, - [GF_FOP_REMOVEXATTR] = { "REMOVEXATTR", client3_3_removexattr }, - [GF_FOP_OPENDIR] = { "OPENDIR", client3_3_opendir }, - [GF_FOP_FSYNCDIR] = { "FSYNCDIR", client3_3_fsyncdir }, - [GF_FOP_ACCESS] = { "ACCESS", client3_3_access }, - [GF_FOP_CREATE] = { "CREATE", client3_3_create }, - [GF_FOP_FTRUNCATE] = { "FTRUNCATE", client3_3_ftruncate }, - [GF_FOP_FSTAT] = { "FSTAT", client3_3_fstat }, - [GF_FOP_LK] = { "LK", client3_3_lk }, - [GF_FOP_LOOKUP] = { "LOOKUP", client3_3_lookup }, - [GF_FOP_READDIR] = { "READDIR", client3_3_readdir }, - [GF_FOP_INODELK] = { "INODELK", client3_3_inodelk }, - [GF_FOP_FINODELK] = { "FINODELK", client3_3_finodelk }, - [GF_FOP_ENTRYLK] = { "ENTRYLK", client3_3_entrylk }, - [GF_FOP_FENTRYLK] = { "FENTRYLK", client3_3_fentrylk }, - [GF_FOP_XATTROP] = { "XATTROP", client3_3_xattrop }, - [GF_FOP_FXATTROP] = { "FXATTROP", client3_3_fxattrop }, - [GF_FOP_FGETXATTR] = { "FGETXATTR", client3_3_fgetxattr }, - [GF_FOP_FSETXATTR] = { "FSETXATTR", client3_3_fsetxattr }, - [GF_FOP_RCHECKSUM] = { "RCHECKSUM", client3_3_rchecksum }, - [GF_FOP_SETATTR] = { "SETATTR", client3_3_setattr }, - [GF_FOP_FSETATTR] = { "FSETATTR", client3_3_fsetattr }, - [GF_FOP_READDIRP] = { "READDIRP", client3_3_readdirp }, - [GF_FOP_RELEASE] = { "RELEASE", client3_3_release }, - [GF_FOP_RELEASEDIR] = { "RELEASEDIR", client3_3_releasedir }, - [GF_FOP_GETSPEC] = { "GETSPEC", client3_getspec }, - [GF_FOP_FREMOVEXATTR] = { "FREMOVEXATTR", client3_3_fremovexattr }, + [GF_FOP_NULL] = {"NULL", NULL}, + [GF_FOP_STAT] = {"STAT", client3_3_stat}, + [GF_FOP_READLINK] = {"READLINK", client3_3_readlink}, + [GF_FOP_MKNOD] = {"MKNOD", client3_3_mknod}, + [GF_FOP_MKDIR] = {"MKDIR", client3_3_mkdir}, + [GF_FOP_UNLINK] = {"UNLINK", client3_3_unlink}, + [GF_FOP_RMDIR] = {"RMDIR", client3_3_rmdir}, + [GF_FOP_SYMLINK] = {"SYMLINK", client3_3_symlink}, + [GF_FOP_RENAME] = {"RENAME", client3_3_rename}, + [GF_FOP_LINK] = {"LINK", client3_3_link}, + [GF_FOP_TRUNCATE] = {"TRUNCATE", client3_3_truncate}, + [GF_FOP_OPEN] = {"OPEN", client3_3_open}, + [GF_FOP_READ] = {"READ", client3_3_readv}, + [GF_FOP_WRITE] = {"WRITE", client3_3_writev}, + [GF_FOP_STATFS] = {"STATFS", client3_3_statfs}, + [GF_FOP_FLUSH] = {"FLUSH", client3_3_flush}, + [GF_FOP_FSYNC] = {"FSYNC", client3_3_fsync}, + [GF_FOP_SETXATTR] = {"SETXATTR", client3_3_setxattr}, + [GF_FOP_GETXATTR] = {"GETXATTR", client3_3_getxattr}, + [GF_FOP_REMOVEXATTR] = {"REMOVEXATTR", client3_3_removexattr}, + [GF_FOP_OPENDIR] = {"OPENDIR", client3_3_opendir}, + [GF_FOP_FSYNCDIR] = {"FSYNCDIR", client3_3_fsyncdir}, + [GF_FOP_ACCESS] = {"ACCESS", client3_3_access}, + [GF_FOP_CREATE] = {"CREATE", client3_3_create}, + [GF_FOP_FTRUNCATE] = {"FTRUNCATE", client3_3_ftruncate}, + [GF_FOP_FSTAT] = {"FSTAT", client3_3_fstat}, + [GF_FOP_LK] = {"LK", client3_3_lk}, + [GF_FOP_LOOKUP] = {"LOOKUP", client3_3_lookup}, + [GF_FOP_READDIR] = {"READDIR", client3_3_readdir}, + [GF_FOP_INODELK] = {"INODELK", client3_3_inodelk}, + [GF_FOP_FINODELK] = {"FINODELK", client3_3_finodelk}, + [GF_FOP_ENTRYLK] = {"ENTRYLK", client3_3_entrylk}, + [GF_FOP_FENTRYLK] = {"FENTRYLK", client3_3_fentrylk}, + [GF_FOP_XATTROP] = {"XATTROP", client3_3_xattrop}, + [GF_FOP_FXATTROP] = {"FXATTROP", client3_3_fxattrop}, + [GF_FOP_FGETXATTR] = {"FGETXATTR", client3_3_fgetxattr}, + [GF_FOP_FSETXATTR] = {"FSETXATTR", client3_3_fsetxattr}, + [GF_FOP_RCHECKSUM] = {"RCHECKSUM", client3_3_rchecksum}, + [GF_FOP_SETATTR] = {"SETATTR", client3_3_setattr}, + [GF_FOP_FSETATTR] = {"FSETATTR", client3_3_fsetattr}, + [GF_FOP_READDIRP] = {"READDIRP", client3_3_readdirp}, + [GF_FOP_FALLOCATE] = {"FALLOCATE", client3_3_fallocate}, + [GF_FOP_DISCARD] = {"DISCARD", client3_3_discard}, + [GF_FOP_ZEROFILL] = {"ZEROFILL", client3_3_zerofill}, + [GF_FOP_RELEASE] = {"RELEASE", client3_3_release}, + [GF_FOP_RELEASEDIR] = {"RELEASEDIR", client3_3_releasedir}, + [GF_FOP_GETSPEC] = {"GETSPEC", client3_getspec}, + [GF_FOP_FREMOVEXATTR] = {"FREMOVEXATTR", client3_3_fremovexattr}, + [GF_FOP_IPC] = {"IPC", client3_3_ipc}, + [GF_FOP_SEEK] = {"SEEK", client3_3_seek}, + [GF_FOP_LEASE] = {"LEASE", client3_3_lease}, + [GF_FOP_GETACTIVELK] = {"GETACTIVELK", client3_3_getactivelk}, + [GF_FOP_SETACTIVELK] = {"SETACTIVELK", client3_3_setactivelk}, + [GF_FOP_COMPOUND] = {"COMPOUND", NULL}, }; /* Used From RPC-CLNT library to log proper name of procedure based on number */ char *clnt3_3_fop_names[GFS3_OP_MAXVALUE] = { - [GFS3_OP_NULL] = "NULL", - [GFS3_OP_STAT] = "STAT", - [GFS3_OP_READLINK] = "READLINK", - [GFS3_OP_MKNOD] = "MKNOD", - [GFS3_OP_MKDIR] = "MKDIR", - [GFS3_OP_UNLINK] = "UNLINK", - [GFS3_OP_RMDIR] = "RMDIR", - [GFS3_OP_SYMLINK] = "SYMLINK", - [GFS3_OP_RENAME] = "RENAME", - [GFS3_OP_LINK] = "LINK", - [GFS3_OP_TRUNCATE] = "TRUNCATE", - [GFS3_OP_OPEN] = "OPEN", - [GFS3_OP_READ] = "READ", - [GFS3_OP_WRITE] = "WRITE", - [GFS3_OP_STATFS] = "STATFS", - [GFS3_OP_FLUSH] = "FLUSH", - [GFS3_OP_FSYNC] = "FSYNC", - [GFS3_OP_SETXATTR] = "SETXATTR", - [GFS3_OP_GETXATTR] = "GETXATTR", - [GFS3_OP_REMOVEXATTR] = "REMOVEXATTR", - [GFS3_OP_OPENDIR] = "OPENDIR", - [GFS3_OP_FSYNCDIR] = "FSYNCDIR", - [GFS3_OP_ACCESS] = "ACCESS", - [GFS3_OP_CREATE] = "CREATE", - [GFS3_OP_FTRUNCATE] = "FTRUNCATE", - [GFS3_OP_FSTAT] = "FSTAT", - [GFS3_OP_LK] = "LK", - [GFS3_OP_LOOKUP] = "LOOKUP", - [GFS3_OP_READDIR] = "READDIR", - [GFS3_OP_INODELK] = "INODELK", - [GFS3_OP_FINODELK] = "FINODELK", - [GFS3_OP_ENTRYLK] = "ENTRYLK", - [GFS3_OP_FENTRYLK] = "FENTRYLK", - [GFS3_OP_XATTROP] = "XATTROP", - [GFS3_OP_FXATTROP] = "FXATTROP", - [GFS3_OP_FGETXATTR] = "FGETXATTR", - [GFS3_OP_FSETXATTR] = "FSETXATTR", - [GFS3_OP_RCHECKSUM] = "RCHECKSUM", - [GFS3_OP_SETATTR] = "SETATTR", - [GFS3_OP_FSETATTR] = "FSETATTR", - [GFS3_OP_READDIRP] = "READDIRP", - [GFS3_OP_RELEASE] = "RELEASE", - [GFS3_OP_RELEASEDIR] = "RELEASEDIR", - [GFS3_OP_FREMOVEXATTR] = "FREMOVEXATTR", + [GFS3_OP_NULL] = "NULL", + [GFS3_OP_STAT] = "STAT", + [GFS3_OP_READLINK] = "READLINK", + [GFS3_OP_MKNOD] = "MKNOD", + [GFS3_OP_MKDIR] = "MKDIR", + [GFS3_OP_UNLINK] = "UNLINK", + [GFS3_OP_RMDIR] = "RMDIR", + [GFS3_OP_SYMLINK] = "SYMLINK", + [GFS3_OP_RENAME] = "RENAME", + [GFS3_OP_LINK] = "LINK", + [GFS3_OP_TRUNCATE] = "TRUNCATE", + [GFS3_OP_OPEN] = "OPEN", + [GFS3_OP_READ] = "READ", + [GFS3_OP_WRITE] = "WRITE", + [GFS3_OP_STATFS] = "STATFS", + [GFS3_OP_FLUSH] = "FLUSH", + [GFS3_OP_FSYNC] = "FSYNC", + [GFS3_OP_SETXATTR] = "SETXATTR", + [GFS3_OP_GETXATTR] = "GETXATTR", + [GFS3_OP_REMOVEXATTR] = "REMOVEXATTR", + [GFS3_OP_OPENDIR] = "OPENDIR", + [GFS3_OP_FSYNCDIR] = "FSYNCDIR", + [GFS3_OP_ACCESS] = "ACCESS", + [GFS3_OP_CREATE] = "CREATE", + [GFS3_OP_FTRUNCATE] = "FTRUNCATE", + [GFS3_OP_FSTAT] = "FSTAT", + [GFS3_OP_LK] = "LK", + [GFS3_OP_LOOKUP] = "LOOKUP", + [GFS3_OP_READDIR] = "READDIR", + [GFS3_OP_INODELK] = "INODELK", + [GFS3_OP_FINODELK] = "FINODELK", + [GFS3_OP_ENTRYLK] = "ENTRYLK", + [GFS3_OP_FENTRYLK] = "FENTRYLK", + [GFS3_OP_XATTROP] = "XATTROP", + [GFS3_OP_FXATTROP] = "FXATTROP", + [GFS3_OP_FGETXATTR] = "FGETXATTR", + [GFS3_OP_FSETXATTR] = "FSETXATTR", + [GFS3_OP_RCHECKSUM] = "RCHECKSUM", + [GFS3_OP_SETATTR] = "SETATTR", + [GFS3_OP_FSETATTR] = "FSETATTR", + [GFS3_OP_READDIRP] = "READDIRP", + [GFS3_OP_RELEASE] = "RELEASE", + [GFS3_OP_RELEASEDIR] = "RELEASEDIR", + [GFS3_OP_FREMOVEXATTR] = "FREMOVEXATTR", + [GFS3_OP_FALLOCATE] = "FALLOCATE", + [GFS3_OP_DISCARD] = "DISCARD", + [GFS3_OP_ZEROFILL] = "ZEROFILL", + [GFS3_OP_IPC] = "IPC", + [GFS3_OP_SEEK] = "SEEK", + [GFS3_OP_LEASE] = "LEASE", + [GFS3_OP_GETACTIVELK] = "GETACTIVELK", + [GFS3_OP_SETACTIVELK] = "SETACTIVELK", + [GFS3_OP_COMPOUND] = "COMPOUND", }; rpc_clnt_prog_t clnt3_3_fop_prog = { - .progname = "GlusterFS 3.3", - .prognum = GLUSTER_FOP_PROGRAM, - .progver = GLUSTER_FOP_VERSION, - .numproc = GLUSTER_FOP_PROCCNT, - .proctable = clnt3_3_fop_actors, - .procnames = clnt3_3_fop_names, + .progname = "GlusterFS 3.3", + .prognum = GLUSTER_FOP_PROGRAM, + .progver = GLUSTER_FOP_VERSION, + .numproc = GLUSTER_FOP_PROCCNT, + .proctable = clnt3_3_fop_actors, + .procnames = clnt3_3_fop_names, }; diff --git a/xlators/protocol/client/src/client-rpc-fops_v2.c b/xlators/protocol/client/src/client-rpc-fops_v2.c new file mode 100644 index 00000000000..0d80d4e8efb --- /dev/null +++ b/xlators/protocol/client/src/client-rpc-fops_v2.c @@ -0,0 +1,6177 @@ +/* + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#include "client.h" +#include "rpc-common-xdr.h" +#include "glusterfs4-xdr.h" +#include "glusterfs3.h" +#include <glusterfs/compat-errno.h> +#include "client-messages.h" +#include <glusterfs/defaults.h> +#include "client-common.h" + +extern int32_t +client3_getspec(call_frame_t *frame, xlator_t *this, void *data); +extern int32_t +client3_3_getxattr(call_frame_t *frame, xlator_t *this, void *data); + +int +client4_0_symlink_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt(this, &rsp, &stbuf, &preparent, &postparent, + &xdata); + +out: + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + /* no need to print the gfid, because it will be null, + * since symlink operation failed. + */ + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "source=%s", local->loc.path, + "target=%s", local->loc2.path, NULL); + } + } + + CLIENT_STACK_UNWIND(symlink, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_mknod_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt(this, &rsp, &stbuf, &preparent, &postparent, + &xdata); + +out: + if (rsp.op_ret == -1 && + GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_smsg(this->name, + fop_log_level(GF_FOP_MKNOD, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "path=%s", local->loc.path, NULL); + } + + CLIENT_STACK_UNWIND(mknod, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_mkdir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt(this, &rsp, &stbuf, &preparent, &postparent, + &xdata); + +out: + if (rsp.op_ret == -1 && + GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_smsg(this->name, + fop_log_level(GF_FOP_MKDIR, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "path=%s", local->loc.path, NULL); + } + + CLIENT_STACK_UNWIND(mkdir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_open_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + fd_t *fd = NULL; + int ret = 0; + gfx_open_rsp rsp = { + 0, + }; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + fd = local->fd; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_open_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + ret = client_add_fd_to_saved_fds(frame->this, fd, &local->loc, + local->flags, rsp.fd, 0); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; + } + } + + ret = xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_OPEN, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "path=%s", local->loc.path, "gfid=%s", + loc_gfid_utoa(&local->loc), NULL); + } + + CLIENT_STACK_UNWIND(open, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), fd, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_stat_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt iatt = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_iatt(this, &rsp, &iatt, &xdata); +out: + if (rsp.op_ret == -1) { + /* stale filehandles are possible during normal operations, no + * need to spam the logs with these */ + if (rsp.op_errno == ESTALE) { + gf_msg_debug(this->name, 0, "remote operation failed: %s", + strerror(gf_error_to_errno(rsp.op_errno))); + } else { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + } + + CLIENT_STACK_UNWIND(stat, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &iatt, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_readlink_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_readlink_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt iatt = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_readlink_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + gfx_stat_to_iattx(&rsp.buf, &iatt); + + ret = xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + if (gf_error_to_errno(rsp.op_errno) == ENOENT) { + gf_msg_debug(this->name, 0, + "remote operation failed:" + " %s", + strerror(gf_error_to_errno(rsp.op_errno))); + } else { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + } + + CLIENT_STACK_UNWIND(readlink, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), rsp.path, &iatt, + xdata); + + /* This is allocated by the libc while decoding RPC msg */ + /* Hence no 'GF_FREE', but just 'free' */ + free(rsp.path); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_unlink_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_2iatt_rsp rsp = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &preparent, &postparent, &xdata); + +out: + if (rsp.op_ret == -1) { + if (gf_error_to_errno(rsp.op_errno) == ENOENT) { + gf_msg_debug(this->name, 0, + "remote operation failed:" + " %s", + strerror(gf_error_to_errno(rsp.op_errno))); + } else { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + } + + CLIENT_STACK_UNWIND(unlink, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &preparent, + &postparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_rmdir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &preparent, &postparent, &xdata); + +out: + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + } + CLIENT_STACK_UNWIND(rmdir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &preparent, + &postparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_truncate_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(truncate, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_statfs_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_statfs_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct statvfs statfs = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_statfs_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + gf_statfs_to_statfs(&rsp.statfs, &statfs); + } + ret = xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(statfs, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &statfs, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_writev_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); + if (ret < 0) + goto out; +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } else if (rsp.op_ret >= 0) { + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + } + CLIENT_STACK_UNWIND(writev, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_flush_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + + frame = myframe; + this = THIS; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if ((rsp.op_ret >= 0 || (rsp.op_errno == ENOTCONN)) && + !fd_is_anonymous(local->fd)) { + /* Delete all saved locks of the owner issuing flush */ + ret = delete_granted_locks_owner(local->fd, &local->owner); + gf_msg_trace(this->name, 0, "deleting locks of owner (%s) returned %d", + lkowner_utoa(&local->owner), ret); + } + + xdr_to_dict(&rsp.xdata, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_FLUSH, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(flush, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_fsync_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); + if (ret < 0) + goto out; + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fsync, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_setxattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + int op_errno = EINVAL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + op_errno = gf_error_to_errno(rsp.op_errno); + if (rsp.op_ret == -1) { + if (op_errno == ENOTSUP) { + gf_msg_debug(this->name, 0, + "remote operation failed:" + " %s", + strerror(op_errno)); + } else { + gf_smsg(this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, NULL); + } + } + + CLIENT_STACK_UNWIND(setxattr, frame, rsp.op_ret, op_errno, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_getxattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + int op_errno = EINVAL; + int ret = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + op_errno = gf_error_to_errno(rsp.op_errno); + ret = client_post_common_dict(this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } + +out: + if (rsp.op_ret == -1) { + if ((op_errno == ENOTSUP) || (op_errno == ENODATA) || + (op_errno == ESTALE) || (op_errno == ENOENT)) { + gf_msg_debug(this->name, 0, + "remote operation failed: %s. Path: %s " + "(%s). Key: %s", + strerror(op_errno), local->loc.path, + loc_gfid_utoa(&local->loc), + (local->name) ? local->name : "(null)"); + } else { + gf_smsg(this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, "path=%s", local->loc.path, + "gfid=%s", loc_gfid_utoa(&local->loc), "key=%s", + (local->name) ? local->name : "(null)", NULL); + } + } else { + /* This is required as many places, `if (ret)` is checked + for syncop_getxattr() */ + gf_msg_debug(this->name, 0, "resetting op_ret to 0 from %d", + rsp.op_ret); + rsp.op_ret = 0; + } + + CLIENT_STACK_UNWIND(getxattr, frame, rsp.op_ret, op_errno, dict, xdata); + + if (xdata) + dict_unref(xdata); + + if (dict) + dict_unref(dict); + + return 0; +} + +int +client4_0_fgetxattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + int ret = 0; + int op_errno = EINVAL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + op_errno = gf_error_to_errno(rsp.op_errno); + ret = client_post_common_dict(this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } +out: + if (rsp.op_ret == -1) { + if ((op_errno == ENOTSUP) || (op_errno == ERANGE) || + (op_errno == ENODATA) || (op_errno == ENOENT)) { + gf_msg_debug(this->name, 0, "remote operation failed: %s", + strerror(op_errno)); + } else { + gf_smsg(this->name, GF_LOG_WARNING, op_errno, + PC_MSG_REMOTE_OP_FAILED, NULL); + } + } else { + /* This is required as many places, `if (ret)` is checked + for syncop_fgetxattr() */ + gf_msg_debug(this->name, 0, "resetting op_ret to 0 from %d", + rsp.op_ret); + rsp.op_ret = 0; + } + + CLIENT_STACK_UNWIND(fgetxattr, frame, rsp.op_ret, op_errno, dict, xdata); + + if (xdata) + dict_unref(xdata); + + if (dict) + dict_unref(dict); + + return 0; +} + +int +client4_0_removexattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + gf_loglevel_t loglevel = GF_LOG_NONE; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + /* EPERM/EACCESS is returned some times in case of selinux + attributes, or other system attributes which may not be + possible to remove from an user process is encountered. + we can't treat it as an error */ + if ((ENODATA == rsp.op_errno) || (ENOATTR == rsp.op_errno) || + (EPERM == rsp.op_errno) || (EACCES == rsp.op_errno)) + loglevel = GF_LOG_DEBUG; + else + loglevel = GF_LOG_WARNING; + + gf_smsg(this->name, loglevel, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(removexattr, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_fremovexattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fremovexattr, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_fsyncdir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fsyncdir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_access_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(access, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_ftruncate_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(ftruncate, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_fstat_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt stat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_iatt(this, &rsp, &stat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fstat, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &stat, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_inodelk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_INODELK, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(inodelk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_finodelk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + frame = myframe; + this = frame->this; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_FINODELK, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, NULL); + } else if (rsp.op_ret == 0) { + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + } + CLIENT_STACK_UNWIND(finodelk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_entrylk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_ENTRYLK, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(entrylk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_fentrylk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); + +out: + if ((rsp.op_ret == -1) && (EAGAIN != gf_error_to_errno(rsp.op_errno))) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(fentrylk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_xattrop_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + dict_t *dict = NULL; + gfx_common_dict_rsp rsp = { + 0, + }; + int ret = 0; + int op_errno = EINVAL; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + op_errno = rsp.op_errno; + ret = client_post_common_dict(this, &rsp, &dict, &xdata); + if (ret) { + op_errno = -ret; + goto out; + } +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, fop_log_level(GF_FOP_XATTROP, op_errno), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "Path=%s", local->loc.path, "gfid=%s", + loc_gfid_utoa(&local->loc), NULL); + } else { + /* This is required as many places, `if (ret)` is checked + for syncop_xattrop() */ + gf_msg_debug(this->name, 0, "resetting op_ret to 0 from %d", + rsp.op_ret); + rsp.op_ret = 0; + } + + CLIENT_STACK_UNWIND(xattrop, frame, rsp.op_ret, gf_error_to_errno(op_errno), + dict, xdata); + + if (xdata) + dict_unref(xdata); + + if (dict) + dict_unref(dict); + + return 0; +} + +int +client4_0_fxattrop_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + dict_t *dict = NULL; + dict_t *xdata = NULL; + gfx_common_dict_rsp rsp = { + 0, + }; + int ret = 0; + int op_errno = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); + if (ret < 0) { + rsp.op_ret = -1; + op_errno = EINVAL; + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + goto out; + } + op_errno = rsp.op_errno; + ret = client_post_common_dict(this, &rsp, &dict, &xdata); + if (ret) { + rsp.op_ret = -1; + op_errno = -ret; + goto out; + } +out: + + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } else { + /* This is required as many places, `if (ret)` is checked + for syncop_fxattrop() */ + gf_msg_debug(this->name, 0, "resetting op_ret to 0 from %d", + rsp.op_ret); + rsp.op_ret = 0; + + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + } + + CLIENT_STACK_UNWIND(fxattrop, frame, rsp.op_ret, + gf_error_to_errno(op_errno), dict, xdata); + if (xdata) + dict_unref(xdata); + + if (dict) + dict_unref(dict); + + return 0; +} + +int +client4_0_fsetxattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + int op_errno = EINVAL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); + +out: + op_errno = gf_error_to_errno(rsp.op_errno); + if (rsp.op_ret == -1) { + if (op_errno == ENOTSUP) { + gf_msg_debug(this->name, 0, + "remote operation failed:" + " %s", + strerror(op_errno)); + } else { + gf_smsg(this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REMOTE_OP_FAILED, NULL); + } + } + + CLIENT_STACK_UNWIND(fsetxattr, frame, rsp.op_ret, op_errno, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_fallocate_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_2iatt_rsp rsp = { + 0, + }; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); + if (ret < 0) + goto out; + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fallocate, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_discard_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(discard, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_zerofill_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_2iatt_rsp rsp = { + 0, + }; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(zerofill, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_ipc_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(ipc, frame, rsp.op_ret, gf_error_to_errno(rsp.op_errno), + xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_seek_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + struct gfx_seek_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_seek_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(seek, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), rsp.offset, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_setattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(setattr, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_fsetattr_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_2iatt(this, &rsp, &prestat, &poststat, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(fsetattr, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prestat, &poststat, + xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_create_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + fd_t *fd = NULL; + inode_t *inode = NULL; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int32_t ret = -1; + clnt_local_t *local = NULL; + gfx_create_rsp rsp = { + 0, + }; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + fd = local->fd; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_create_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_create_v2(this, &rsp, &stbuf, &preparent, &postparent, + local, &xdata); + if (ret < 0) + goto out; + + if (-1 != rsp.op_ret) { + ret = client_add_fd_to_saved_fds(frame->this, fd, &local->loc, + local->flags, rsp.fd, 0); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; + } + } + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "path=%s", local->loc.path, NULL); + } + + CLIENT_STACK_UNWIND(create, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), fd, inode, &stbuf, + &preparent, &postparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_lease_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + struct gf_lease lease = { + 0, + }; + gfx_lease_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + gf_smsg(this->name, GF_LOG_ERROR, ENOTCONN, PC_MSG_REMOTE_OP_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_lease_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_lease_v2(this, &rsp, &lease, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(lease, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &lease, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_lk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + struct gf_flock lock = { + 0, + }; + gfx_lk_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_lk_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret >= 0) { + ret = client_post_lk_v2(this, &rsp, &lock, &xdata); + if (ret < 0) + goto out; + + /* Save the lock to the client lock cache to be able + to recover in the case of server reboot.*/ + + if (client_is_setlk(local->cmd)) { + ret = client_add_lock_for_recovery(local->fd, &lock, &local->owner, + local->cmd); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + } + } + } + +out: + if ((rsp.op_ret == -1) && (EAGAIN != gf_error_to_errno(rsp.op_errno))) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(lk, frame, rsp.op_ret, gf_error_to_errno(rsp.op_errno), + &lock, xdata); + + free(rsp.flock.lk_owner.lk_owner_val); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_readdir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_readdir_rsp rsp = { + 0, + }; + int32_t ret = 0; + clnt_local_t *local = NULL; + gf_dirent_t entries; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + INIT_LIST_HEAD(&entries.list); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_readdir_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_readdir_v2(this, &rsp, &entries, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "remote_fd=%d", local->cmd, NULL); + } + CLIENT_STACK_UNWIND(readdir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &entries, xdata); + + if (rsp.op_ret != -1) { + gf_dirent_free(&entries); + } + + if (xdata) + dict_unref(xdata); + + clnt_readdir_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +client4_0_readdirp_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_readdirp_rsp rsp = { + 0, + }; + int32_t ret = 0; + clnt_local_t *local = NULL; + gf_dirent_t entries; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + INIT_LIST_HEAD(&entries.list); + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_readdirp_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_readdirp_v2(this, &rsp, local->fd, &entries, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(readdirp, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &entries, xdata); + + if (rsp.op_ret != -1) { + gf_dirent_free(&entries); + } + + if (xdata) + dict_unref(xdata); + + clnt_readdirp_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +client4_0_rename_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_rename_rsp rsp = { + 0, + }; + struct iatt stbuf = { + 0, + }; + struct iatt preoldparent = { + 0, + }; + struct iatt postoldparent = { + 0, + }; + struct iatt prenewparent = { + 0, + }; + struct iatt postnewparent = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_rename_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + client_post_rename_v2(this, &rsp, &stbuf, &preoldparent, &postoldparent, + &prenewparent, &postnewparent, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + CLIENT_STACK_UNWIND(rename, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &stbuf, &preoldparent, + &postoldparent, &prenewparent, &postnewparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_link_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + int ret = 0; + clnt_local_t *local = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt(this, &rsp, &stbuf, &preparent, &postparent, + &xdata); +out: + if (rsp.op_ret == -1) { + if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, "source=%s", local->loc.path, + "target=%s", local->loc2.path, NULL); + } + } + + CLIENT_STACK_UNWIND(link, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, + &preparent, &postparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_opendir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + fd_t *fd = NULL; + int ret = 0; + gfx_open_rsp rsp = { + 0, + }; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + fd = local->fd; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + /* open and opendir are two operations dealing with same thing, + but separated by fop number only */ + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_open_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + ret = client_add_fd_to_saved_fds(frame->this, fd, &local->loc, 0, + rsp.fd, 1); + if (ret) { + rsp.op_ret = -1; + rsp.op_errno = -ret; + goto out; + } + } + + ret = xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, + fop_log_level(GF_FOP_OPENDIR, gf_error_to_errno(rsp.op_errno)), + gf_error_to_errno(rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, + "path=%s", local->loc.path, "gfid=%s", + loc_gfid_utoa(&local->loc), NULL); + } + CLIENT_STACK_UNWIND(opendir, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), fd, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_lookup_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + clnt_local_t *local = NULL; + call_frame_t *frame = NULL; + int ret = 0; + struct iatt stbuf = { + 0, + }; + struct iatt postparent = { + 0, + }; + int op_errno = EINVAL; + dict_t *xdata = NULL; + inode_t *inode = NULL; + xlator_t *this = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + op_errno = EINVAL; + goto out; + } + + /* Preserve the op_errno received from the server */ + op_errno = gf_error_to_errno(rsp.op_errno); + + ret = client_post_common_2iatt(this, &rsp, &stbuf, &postparent, &xdata); + if (ret < 0) { + /* Don't change the op_errno if the fop failed on server */ + if (rsp.op_ret == 0) + op_errno = rsp.op_errno; + rsp.op_ret = -1; + goto out; + } + + if (rsp.op_ret < 0) + goto out; + + if ((!gf_uuid_is_null(inode->gfid)) && + (gf_uuid_compare(stbuf.ia_gfid, inode->gfid) != 0)) { + gf_msg_debug(frame->this->name, 0, "gfid changed for %s", + local->loc.path); + + rsp.op_ret = -1; + op_errno = ESTALE; + if (xdata) + ret = dict_set_int32_sizen(xdata, "gfid-changed", 1); + + goto out; + } + + rsp.op_ret = 0; + +out: + /* Restore the correct op_errno to rsp.op_errno */ + rsp.op_errno = op_errno; + if (rsp.op_ret == -1) { + /* any error other than ENOENT */ + if (!(local->loc.name && rsp.op_errno == ENOENT) && + !(rsp.op_errno == ESTALE)) + gf_smsg(this->name, GF_LOG_WARNING, rsp.op_errno, + PC_MSG_REMOTE_OP_FAILED, "path=%s", local->loc.path, + "gfid=%s", loc_gfid_utoa(&local->loc), NULL); + else + gf_msg_trace(this->name, 0, + "not found on remote " + "node"); + } + + CLIENT_STACK_UNWIND(lookup, frame, rsp.op_ret, rsp.op_errno, inode, &stbuf, + xdata, &postparent); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_readv_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + struct iobref *iobref = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + struct iatt stat = { + 0, + }; + gfx_read_rsp rsp = { + 0, + }; + int ret = 0, rspcount = 0; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_read_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + memset(vector, 0, sizeof(vector)); + + ret = client_post_readv_v2(this, &rsp, &iobref, req->rsp_iobref, &stat, + vector, &req->rsp[1], &rspcount, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } else if (rsp.op_ret >= 0) { + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + } + CLIENT_STACK_UNWIND(readv, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), vector, rspcount, + &stat, iobref, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_release_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + + frame = myframe; + STACK_DESTROY(frame->root); + return 0; +} +int +client4_0_releasedir_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + + frame = myframe; + STACK_DESTROY(frame->root); + return 0; +} + +int +client4_0_getactivelk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_getactivelk_rsp rsp = { + 0, + }; + int32_t ret = 0; + lock_migration_info_t locklist; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_getactivelk_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + INIT_LIST_HEAD(&locklist.list); + + if (rsp.op_ret > 0) { + clnt_unserialize_rsp_locklist_v2(this, &rsp, &locklist); + } + + xdr_to_dict(&rsp.xdata, &xdata); + +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(getactivelk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &locklist, xdata); + if (xdata) + dict_unref(xdata); + + clnt_getactivelk_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +client4_0_setactivelk_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_common_rsp rsp = { + 0, + }; + int32_t ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(setactivelk, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int +client4_0_copy_file_range_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + struct iatt stbuf = { + 0, + }; + struct iatt prestat = { + 0, + }; + struct iatt poststat = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = client_post_common_3iatt(this, &rsp, &stbuf, &prestat, &poststat, + &xdata); + if (ret < 0) + goto out; +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } else if (rsp.op_ret >= 0) { + if (local->attempt_reopen) + client_attempt_reopen(local->fd, this); + if (local->attempt_reopen_out) + client_attempt_reopen(local->fd_out, this); + } + CLIENT_STACK_UNWIND(copy_file_range, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &stbuf, &prestat, + &poststat, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int32_t +client4_0_releasedir(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + gf_boolean_t destroy = _gf_false; + + if (!this || !data) + goto out; + + args = data; + conf = this->private; + + pthread_spin_lock(&conf->fd_lock); + { + fdctx = this_fd_del_ctx(args->fd, this); + if (fdctx != NULL) { + remote_fd = fdctx->remote_fd; + + /* fdctx->remote_fd == -1 indicates a reopen attempt + in progress. Just mark ->released = 1 and let + reopen_cbk handle releasing + */ + + if (remote_fd == -1) { + fdctx->released = 1; + } else { + list_del_init(&fdctx->sfd_pos); + destroy = _gf_true; + } + } + } + pthread_spin_unlock(&conf->fd_lock); + + if (destroy) + client_fdctx_destroy(this, fdctx); + +out: + + return 0; +} + +int32_t +client4_0_release(call_frame_t *frame, xlator_t *this, void *data) +{ + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + clnt_args_t *args = NULL; + gf_boolean_t destroy = _gf_false; + + if (!this || !data) + goto out; + + args = data; + conf = this->private; + + pthread_spin_lock(&conf->fd_lock); + { + fdctx = this_fd_del_ctx(args->fd, this); + if (fdctx != NULL) { + remote_fd = fdctx->remote_fd; + + /* fdctx->remote_fd == -1 indicates a reopen attempt + in progress. Just mark ->released = 1 and let + reopen_cbk handle releasing + */ + if (remote_fd == -1) { + fdctx->released = 1; + } else { + list_del_init(&fdctx->sfd_pos); + destroy = _gf_true; + } + } + } + pthread_spin_unlock(&conf->fd_lock); + + if (destroy) + client_fdctx_destroy(this, fdctx); +out: + return 0; +} + +int32_t +client4_0_lookup(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + clnt_args_t *args = NULL; + gfx_lookup_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + data_t *content = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + int count = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + conf = this->private; + args = data; + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + if (args->xdata) { + content = dict_get_sizen(args->xdata, GF_CONTENT_KEY); + if (content != NULL) { + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + goto unwind; + } + + /* TODO: what is the size we should send ? */ + /* This change very much depends on quick-read + changes */ + rsp_iobuf = iobuf_get(this->ctx->iobuf_pool); + if (rsp_iobuf == NULL) { + goto unwind; + } + + iobref_add(rsp_iobref, rsp_iobuf); + memset(vector, 0, sizeof(vector)); + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + } + } + + ret = client_pre_lookup_v2(this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_LOOKUP, + client4_0_lookup_cbk, &cp, + (xdrproc_t)xdr_gfx_lookup_req); + + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + if (rsp_iobref) + iobref_unref(rsp_iobref); + + return 0; +} + +int32_t +client4_0_stat(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_stat_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_stat_v2(this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_STAT, + client4_0_stat_cbk, NULL, + (xdrproc_t)xdr_gfx_stat_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(stat, frame, -1, op_errno, NULL, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_truncate(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_truncate_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_truncate_v2(this, &req, args->loc, args->offset, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_TRUNCATE, + client4_0_truncate_cbk, NULL, + (xdrproc_t)xdr_gfx_truncate_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(truncate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_ftruncate(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_ftruncate_req req = { + { + 0, + }, + }; + int op_errno = EINVAL; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_ftruncate_v2(this, &req, args->fd, args->offset, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_FTRUNCATE, client4_0_ftruncate_cbk, + NULL, (xdrproc_t)xdr_gfx_ftruncate_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(ftruncate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_access(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_access_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_access_v2(this, &req, args->loc, args->mask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_ACCESS, + client4_0_access_cbk, NULL, + (xdrproc_t)xdr_gfx_access_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(access, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_readlink(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_readlink_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + ret = client_pre_readlink_v2(this, &req, args->loc, args->size, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_READLINK, + client4_0_readlink_cbk, NULL, + (xdrproc_t)xdr_gfx_readlink_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + + CLIENT_STACK_UNWIND(readlink, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_unlink(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_unlink_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_unlink_v2(this, &req, args->loc, args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_UNLINK, + client4_0_unlink_cbk, NULL, + (xdrproc_t)xdr_gfx_unlink_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(unlink, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_rmdir(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_rmdir_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_rmdir_v2(this, &req, args->loc, args->flags, args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_RMDIR, + client4_0_rmdir_cbk, NULL, + (xdrproc_t)xdr_gfx_rmdir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(rmdir, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_symlink(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_symlink_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + local->loc2.path = gf_strdup(args->linkname); + + ret = client_pre_symlink_v2(this, &req, args->loc, args->linkname, + args->umask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SYMLINK, + client4_0_symlink_cbk, NULL, + (xdrproc_t)xdr_gfx_symlink_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + + CLIENT_STACK_UNWIND(symlink, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_rename(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_rename_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_rename_v2(this, &req, args->oldloc, args->newloc, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_RENAME, + client4_0_rename_cbk, NULL, + (xdrproc_t)xdr_gfx_rename_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(rename, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_link(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_link_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + ret = client_pre_link_v2(this, &req, args->oldloc, args->newloc, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + loc_copy(&local->loc, args->oldloc); + loc_path(&local->loc, NULL); + loc_copy(&local->loc2, args->newloc); + loc_path(&local->loc2, NULL); + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_LINK, + client4_0_link_cbk, NULL, + (xdrproc_t)xdr_gfx_link_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(link, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_mknod(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_mknod_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_mknod_v2(this, &req, args->loc, args->mode, args->rdev, + args->umask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_MKNOD, + client4_0_mknod_cbk, NULL, + (xdrproc_t)xdr_gfx_mknod_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(mknod, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_mkdir(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_mkdir_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + if (!args->xdata || !dict_get_sizen(args->xdata, "gfid-req")) { + op_errno = EPERM; + gf_msg_callingfn(this->name, GF_LOG_WARNING, op_errno, PC_MSG_GFID_NULL, + "mkdir: %s is received " + "without gfid-req %p", + args->loc->path, args->xdata); + goto unwind; + } + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_mkdir_v2(this, &req, args->loc, args->mode, args->umask, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_MKDIR, + client4_0_mkdir_cbk, NULL, + (xdrproc_t)xdr_gfx_mkdir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(mkdir, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_create(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_create_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->fd = fd_ref(args->fd); + local->flags = args->flags; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_create_v2(this, &req, args->loc, args->fd, args->mode, + args->flags, args->umask, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_CREATE, + client4_0_create_cbk, NULL, + (xdrproc_t)xdr_gfx_create_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(create, frame, -1, op_errno, NULL, NULL, NULL, NULL, + NULL, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_open(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_open_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->flags = args->flags; + + local->fd = fd_ref(args->fd); + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_open_v2(this, &req, args->loc, args->fd, args->flags, + args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_OPEN, + client4_0_open_cbk, NULL, + (xdrproc_t)xdr_gfx_open_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(open, frame, -1, op_errno, NULL, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_readv(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + gfx_read_req req = { + { + 0, + }, + }; + int ret = 0; + struct iovec rsp_vec = { + 0, + }; + struct iobuf *rsp_iobuf = NULL; + struct iobref *rsp_iobref = NULL; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_readv_v2(this, &req, args->fd, args->size, args->offset, + args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + local = frame->local; + + rsp_iobuf = iobuf_get2(this->ctx->iobuf_pool, args->size); + if (rsp_iobuf == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + op_errno = ENOMEM; + goto unwind; + } + + iobref_add(rsp_iobref, rsp_iobuf); + rsp_vec.iov_base = iobuf_ptr(rsp_iobuf); + rsp_vec.iov_len = iobuf_pagesize(rsp_iobuf); + local->iobref = rsp_iobref; + iobuf_unref(rsp_iobuf); + rsp_iobref = NULL; + rsp_iobuf = NULL; + + if (args->size > rsp_vec.iov_len) { + gf_smsg(this->name, GF_LOG_WARNING, ENOMEM, PC_MSG_BIGGER_SIZE, + "read-size=%lu", (unsigned long)args->size, "iobuf-size=%lu", + (unsigned long)rsp_vec.iov_len, NULL); + op_errno = EINVAL; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + + cp.rsp_payload = &rsp_vec; + cp.rsp_payload_cnt = 1; + cp.rsp_iobref = local->iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_READ, + client4_0_readv_cbk, &cp, + (xdrproc_t)xdr_gfx_read_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + if (rsp_iobuf) + iobuf_unref(rsp_iobuf); + + CLIENT_STACK_UNWIND(readv, frame, -1, op_errno, NULL, 0, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_writev(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_write_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_writev_v2(this, &req, args->fd, args->size, args->offset, + args->flags, &args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + + cp.iobref = args->iobref; + cp.payload = args->vector; + cp.payload_cnt = args->count; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_WRITE, + client4_0_writev_cbk, &cp, + (xdrproc_t)xdr_gfx_write_req); + if (ret) { + /* + * If the lower layers fail to submit a request, they'll also + * do the unwind for us (see rpc_clnt_submit), so don't unwind + * here in such cases. + */ + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(writev, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_flush(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfx_flush_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + local->fd = fd_ref(args->fd); + local->owner = frame->root->lk_owner; + ret = client_pre_flush_v2(this, &req, args->fd, args->xdata); + if (ret) { + op_errno = -ret; + if (op_errno == EBADF) { + ret = delete_granted_locks_owner(local->fd, &local->owner); + gf_msg_trace(this->name, 0, + "deleting locks of owner (%s) returned %d", + lkowner_utoa(&local->owner), ret); + } + + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FLUSH, + client4_0_flush_cbk, NULL, + (xdrproc_t)xdr_gfx_flush_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(flush, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fsync(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfx_fsync_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = 0; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsync_v2(this, &req, args->fd, args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FSYNC, + client4_0_fsync_cbk, NULL, + (xdrproc_t)xdr_gfx_fsync_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(fsync, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fstat(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfx_fstat_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fstat_v2(this, &req, args->fd, args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FSTAT, + client4_0_fstat_cbk, NULL, + (xdrproc_t)xdr_gfx_fstat_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(fstat, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_opendir(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_opendir_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->fd = fd_ref(args->fd); + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_opendir_v2(this, &req, args->loc, args->fd, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_OPENDIR, + client4_0_opendir_cbk, NULL, + (xdrproc_t)xdr_gfx_opendir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(opendir, frame, -1, op_errno, NULL, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fsyncdir(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fsyncdir_req req = { + { + 0, + }, + }; + int ret = 0; + int32_t op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsyncdir_v2(this, &req, args->fd, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FSYNCDIR, + client4_0_fsyncdir_cbk, NULL, + (xdrproc_t)xdr_gfx_fsyncdir_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(fsyncdir, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_statfs(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_statfs_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_statfs_v2(this, &req, args->loc, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_STATFS, + client4_0_statfs_cbk, NULL, + (xdrproc_t)xdr_gfx_statfs_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(statfs, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_setxattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_setxattr_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_setxattr_v2(this, &req, args->loc, args->xattr, + args->flags, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SETXATTR, + client4_0_setxattr_cbk, NULL, + (xdrproc_t)xdr_gfx_setxattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + GF_FREE(req.dict.pairs.pairs_val); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(setxattr, frame, -1, op_errno, NULL); + GF_FREE(req.dict.pairs.pairs_val); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fsetxattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fsetxattr_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsetxattr_v2(this, &req, args->fd, args->flags, + args->xattr, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_FSETXATTR, client4_0_fsetxattr_cbk, + NULL, (xdrproc_t)xdr_gfx_fsetxattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.dict.pairs.pairs_val); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fsetxattr, frame, -1, op_errno, NULL); + GF_FREE(req.dict.pairs.pairs_val); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fgetxattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fgetxattr_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + ret = client_pre_fgetxattr_v2(this, &req, args->fd, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_FGETXATTR, client4_0_fgetxattr_cbk, + NULL, (xdrproc_t)xdr_gfx_fgetxattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fgetxattr, frame, -1, op_errno, NULL, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_getxattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_getxattr_req req = { + { + 0, + }, + }; + dict_t *dict = NULL; + int ret = 0; + int32_t op_ret = -1; + int op_errno = ESTALE; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) { + op_errno = 0; + goto unwind; + } + args = data; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + + frame->local = local; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + if (args->name) + local->name = gf_strdup(args->name); + + conf = this->private; + + if (args && args->name) { + if (is_client_dump_locks_cmd((char *)args->name)) { + dict = dict_new(); + + if (!dict) { + op_errno = ENOMEM; + goto unwind; + } + + ret = client_dump_locks((char *)args->name, args->loc->inode, dict); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, + PC_MSG_CLIENT_DUMP_LOCKS_FAILED, NULL); + op_errno = ENOMEM; + goto unwind; + } + + GF_ASSERT(dict); + op_ret = 0; + op_errno = 0; + goto unwind; + } + } + + ret = client_pre_getxattr_v2(this, &req, args->loc, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_GETXATTR, + client4_0_getxattr_cbk, NULL, + (xdrproc_t)xdr_gfx_getxattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(getxattr, frame, op_ret, op_errno, dict, NULL); + + if (dict) { + dict_unref(dict); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_xattrop(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_xattrop_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + clnt_local_t *local = NULL; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + conf = this->private; + + ret = client_pre_xattrop_v2(this, &req, args->loc, args->xattr, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_XATTROP, + client4_0_xattrop_cbk, NULL, + (xdrproc_t)xdr_gfx_xattrop_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.dict.pairs.pairs_val); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(xattrop, frame, -1, op_errno, NULL, NULL); + + GF_FREE(req.dict.pairs.pairs_val); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fxattrop(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fxattrop_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fxattrop_v2(this, &req, args->fd, args->xattr, args->flags, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FXATTROP, + client4_0_fxattrop_cbk, NULL, + (xdrproc_t)xdr_gfx_fxattrop_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.dict.pairs.pairs_val); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fxattrop, frame, -1, op_errno, NULL, NULL); + + GF_FREE(req.dict.pairs.pairs_val); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_removexattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_removexattr_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_removexattr_v2(this, &req, args->loc, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_REMOVEXATTR, client4_0_removexattr_cbk, + NULL, (xdrproc_t)xdr_gfx_removexattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(removexattr, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fremovexattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_fremovexattr_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_fremovexattr_v2(this, &req, args->fd, args->name, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request( + this, &req, frame, conf->fops, GFS3_OP_FREMOVEXATTR, + client4_0_fremovexattr_cbk, NULL, (xdrproc_t)xdr_gfx_fremovexattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fremovexattr, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_lease(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfx_lease_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + GF_VALIDATE_OR_GOTO("client", this, unwind); + GF_VALIDATE_OR_GOTO(this->name, frame, unwind); + GF_VALIDATE_OR_GOTO(this->name, data, unwind); + + args = data; + conf = this->private; + + ret = client_pre_lease_v2(this, &req, args->loc, args->lease, args->xdata); + if (ret < 0) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_LEASE, + client4_0_lease_cbk, NULL, + (xdrproc_t)xdr_gfx_lease_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(lease, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_lk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfx_lk_req req = { + { + 0, + }, + }; + int32_t gf_cmd = 0; + clnt_local_t *local = NULL; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + ret = client_cmd_to_gf_cmd(args->cmd, &gf_cmd); + if (ret) { + op_errno = EINVAL; + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_UNKNOWN_CMD, + "gf_cmd=%d", gf_cmd, NULL); + goto unwind; + } + + local->owner = frame->root->lk_owner; + local->cmd = args->cmd; + local->fd = fd_ref(args->fd); + + ret = client_pre_lk_v2(this, &req, args->cmd, args->flock, args->fd, + args->xdata); + if (ret) { + op_errno = -ret; + + if ((op_errno == EBADF) && (args->flock->l_type == F_UNLCK) && + client_is_setlk(local->cmd)) { + client_add_lock_for_recovery(local->fd, args->flock, &local->owner, + local->cmd); + } + + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_LK, + client4_0_lk_cbk, NULL, + (xdrproc_t)xdr_gfx_lk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(lk, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_inodelk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_inodelk_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_inodelk_v2(this, &req, args->loc, args->cmd, args->flock, + args->volume, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_INODELK, + client4_0_inodelk_cbk, NULL, + (xdrproc_t)xdr_gfx_inodelk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(inodelk, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_finodelk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfx_finodelk_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_finodelk_v2(this, &req, args->fd, args->cmd, args->flock, + args->volume, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FINODELK, + client4_0_finodelk_cbk, NULL, + (xdrproc_t)xdr_gfx_finodelk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + return 0; +unwind: + CLIENT_STACK_UNWIND(finodelk, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_entrylk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_entrylk_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + + conf = this->private; + + ret = client_pre_entrylk_v2(this, &req, args->loc, args->cmd_entrylk, + args->type, args->volume, args->basename, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_ENTRYLK, + client4_0_entrylk_cbk, NULL, + (xdrproc_t)xdr_gfx_entrylk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(entrylk, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fentrylk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfx_fentrylk_req req = { + { + 0, + }, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fentrylk_v2(this, &req, args->fd, args->cmd_entrylk, + args->type, args->volume, args->basename, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FENTRYLK, + client4_0_fentrylk_cbk, NULL, + (xdrproc_t)xdr_gfx_fentrylk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fentrylk, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_readdir(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + gfx_readdir_req req = { + { + 0, + }, + }; + gfx_readdir_rsp rsp = { + 0, + }; + clnt_local_t *local = NULL; + int op_errno = ESTALE; + int ret = 0; + int count = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + int readdir_rsp_size = 0; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + readdir_rsp_size = xdr_sizeof((xdrproc_t)xdr_gfx_readdir_rsp, &rsp) + + args->size; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + local->cmd = remote_fd; + + if ((readdir_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + + GLUSTERFS_RDMA_MAX_HEADER_SIZE) > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + goto unwind; + } + + /* TODO: what is the size we should send ? */ + /* This iobuf will live for only receiving the response, + so not harmful */ + rsp_iobuf = iobuf_get(this->ctx->iobuf_pool); + if (rsp_iobuf == NULL) { + goto unwind; + } + + iobref_add(rsp_iobref, rsp_iobuf); + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + } + + ret = client_pre_readdir_v2(this, &req, args->fd, args->size, args->offset, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = rsp_iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_READDIR, + client4_0_readdir_cbk, &cp, + (xdrproc_t)xdr_gfx_readdir_req); + + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + if (rsp_iobref) + iobref_unref(rsp_iobref); + + CLIENT_STACK_UNWIND(readdir, frame, -1, op_errno, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_readdirp(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + gfx_readdirp_req req = { + { + 0, + }, + }; + gfx_readdirp_rsp rsp = { + 0, + }; + clnt_conf_t *conf = NULL; + int op_errno = ESTALE; + int ret = 0; + int count = 0; + int readdirp_rsp_size = 0; + struct iobref *rsp_iobref = NULL; + struct iobuf *rsp_iobuf = NULL; + struct iovec *rsphdr = NULL; + struct iovec vector[MAX_IOVEC] = { + {0}, + }; + clnt_local_t *local = NULL; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + ret = client_pre_readdirp_v2(this, &req, args->fd, args->size, args->offset, + args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + readdirp_rsp_size = xdr_sizeof((xdrproc_t)xdr_gfx_readdirp_rsp, &rsp) + + args->size; + + if ((readdirp_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + + GLUSTERFS_RDMA_MAX_HEADER_SIZE) > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { + rsp_iobref = iobref_new(); + if (rsp_iobref == NULL) { + goto unwind; + } + + /* TODO: what is the size we should send ? */ + /* This iobuf will live for only receiving the response, + so not harmful */ + rsp_iobuf = iobuf_get(this->ctx->iobuf_pool); + if (rsp_iobuf == NULL) { + goto unwind; + } + + rsphdr = &vector[0]; + rsphdr->iov_base = iobuf_ptr(rsp_iobuf); + rsphdr->iov_len = iobuf_pagesize(rsp_iobuf); + count = 1; + local->iobref = rsp_iobref; + iobref_add(rsp_iobref, rsp_iobuf); + iobuf_unref(rsp_iobuf); + rsp_iobuf = NULL; + rsp_iobref = NULL; + } + + local->fd = fd_ref(args->fd); + + memset(&cp, 0, sizeof(client_payload_t)); + + cp.rsphdr = rsphdr; + cp.rsphdr_cnt = count; + cp.rsp_iobref = rsp_iobref; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_READDIRP, + client4_0_readdirp_cbk, &cp, + (xdrproc_t)xdr_gfx_readdirp_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + if (rsp_iobref) + iobref_unref(rsp_iobref); + + GF_FREE(req.xdata.pairs.pairs_val); + + CLIENT_STACK_UNWIND(readdirp, frame, -1, op_errno, NULL, NULL); + return 0; +} + +int32_t +client4_0_setattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_setattr_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_setattr_v2(this, &req, args->loc, args->valid, args->stbuf, + args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SETATTR, + client4_0_setattr_cbk, NULL, + (xdrproc_t)xdr_gfx_setattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(setattr, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fallocate(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fallocate_req req = { + {0}, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fallocate_v2(this, &req, args->fd, args->flags, + args->offset, args->size, args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_FALLOCATE, client4_0_fallocate_cbk, + NULL, (xdrproc_t)xdr_gfx_fallocate_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fallocate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_discard(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_discard_req req = { + {0}, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_discard_v2(this, &req, args->fd, args->offset, args->size, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_DISCARD, + client4_0_discard_cbk, NULL, + (xdrproc_t)xdr_gfx_discard_req); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(discard, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_zerofill(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_zerofill_req req = { + {0}, + }; + int op_errno = ESTALE; + int ret = 0; + + GF_ASSERT(frame); + + if (!this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_zerofill_v2(this, &req, args->fd, args->offset, args->size, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_ZEROFILL, + client4_0_zerofill_cbk, NULL, + (xdrproc_t)xdr_gfx_zerofill_req); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(zerofill, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_ipc(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_ipc_req req = { + 0, + }; + int op_errno = ESTALE; + int ret = 0; + + GF_ASSERT(frame); + + if (!this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_ipc_v2(this, &req, args->cmd, args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_IPC, + client4_0_ipc_cbk, NULL, + (xdrproc_t)xdr_gfx_ipc_req); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_seek(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + struct gfx_seek_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + + GF_ASSERT(frame); + + if (!this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_seek_v2(this, &req, args->fd, args->offset, args->what, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SEEK, + client4_0_seek_cbk, NULL, + (xdrproc_t)xdr_gfx_seek_req); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_getactivelk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_getactivelk_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + if (!(args->loc && args->loc->inode)) + goto unwind; + + if (!gf_uuid_is_null(args->loc->inode->gfid)) + memcpy(req.gfid, args->loc->inode->gfid, 16); + else + memcpy(req.gfid, args->loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req.gfid)), + unwind, op_errno, EINVAL); + conf = this->private; + + dict_to_xdr(args->xdata, &req.xdata); + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_GETACTIVELK, client4_0_getactivelk_cbk, + NULL, (xdrproc_t)xdr_gfx_getactivelk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(getactivelk, frame, -1, op_errno, NULL, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_setactivelk(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_setactivelk_req req = { + { + 0, + }, + }; + int ret = 0; + int op_errno = ESTALE; + + if (!frame || !this || !data) + goto unwind; + + args = data; + if (!(args->loc && args->loc->inode && args->locklist)) + goto unwind; + + if (!gf_uuid_is_null(args->loc->inode->gfid)) + memcpy(req.gfid, args->loc->inode->gfid, 16); + else + memcpy(req.gfid, args->loc->gfid, 16); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req.gfid)), + unwind, op_errno, EINVAL); + conf = this->private; + + dict_to_xdr(args->xdata, &req.xdata); + ret = serialize_req_locklist_v2(args->locklist, &req); + + if (ret) + goto unwind; + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_SETACTIVELK, client4_0_setactivelk_cbk, + NULL, (xdrproc_t)xdr_gfx_setactivelk_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + clnt_setactivelk_req_cleanup_v2(&req); + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + + CLIENT_STACK_UNWIND(setactivelk, frame, -1, op_errno, NULL); + + GF_FREE(req.xdata.pairs.pairs_val); + + clnt_setactivelk_req_cleanup_v2(&req); + + return 0; +} + +int +client4_rchecksum_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfx_rchecksum_rsp rsp = { + 0, + }; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_rchecksum_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(rchecksum, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), rsp.weak_checksum, + (uint8_t *)rsp.strong_checksum.strong_checksum_val, + xdata); + + if (rsp.strong_checksum.strong_checksum_val) { + /* This is allocated by the libc while decoding RPC msg */ + /* Hence no 'GF_FREE', but just 'free' */ + free(rsp.strong_checksum.strong_checksum_val); + } + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int32_t +client4_namelink_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + int32_t ret = 0; + struct iatt prebuf = { + 0, + }; + struct iatt postbuf = { + 0, + }; + dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gfx_common_2iatt_rsp rsp = { + 0, + }; + + frame = myframe; + + if (req->rpc_status == -1) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret != -1) { + gfx_stat_to_iattx(&rsp.prestat, &prebuf); + gfx_stat_to_iattx(&rsp.poststat, &postbuf); + } + + xdr_to_dict(&rsp.xdata, &xdata); +out: + CLIENT_STACK_UNWIND(namelink, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), &prebuf, &postbuf, + xdata); + if (xdata) + dict_unref(xdata); + return 0; +} + +int32_t +client4_icreate_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + int32_t ret = 0; + inode_t *inode = NULL; + clnt_local_t *local = NULL; + struct iatt stbuf = { + 0, + }; + dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gfx_common_iatt_rsp rsp = { + 0, + }; + + frame = myframe; + local = frame->local; + + inode = local->loc.inode; + + if (req->rpc_status == -1) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret != -1) + gfx_stat_to_iattx(&rsp.stat, &stbuf); + + xdr_to_dict(&rsp.xdata, &xdata); +out: + CLIENT_STACK_UNWIND(icreate, frame, rsp.op_ret, + gf_error_to_errno(rsp.op_errno), inode, &stbuf, xdata); + if (xdata) + dict_unref(xdata); + return 0; +} + +int +client4_0_put_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + clnt_local_t *local = NULL; + struct iatt stbuf = { + 0, + }; + struct iatt preparent = { + 0, + }; + struct iatt postparent = { + 0, + }; + inode_t *inode = NULL; + + this = THIS; + + frame = myframe; + local = frame->local; + inode = local->loc.inode; + + if (-1 == req->rpc_status) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, + NULL); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + ret = client_post_common_3iatt(this, &rsp, &stbuf, &preparent, + &postparent, &xdata); + if (ret < 0) + goto out; + } +out: + if (rsp.op_ret == -1) { + gf_smsg(this->name, GF_LOG_WARNING, gf_error_to_errno(rsp.op_errno), + PC_MSG_REMOTE_OP_FAILED, NULL); + } + + CLIENT_STACK_UNWIND(put, frame, rsp.op_ret, gf_error_to_errno(rsp.op_errno), + inode, &stbuf, &preparent, &postparent, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; +} + +int32_t +client4_0_namelink(call_frame_t *frame, xlator_t *this, void *data) +{ + int32_t ret = 0; + int32_t op_errno = EINVAL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfx_namelink_req req = { + { + 0, + }, + }; + + GF_ASSERT(frame); + + args = data; + conf = this->private; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + if (!gf_uuid_is_null(args->loc->parent->gfid)) + memcpy(req.pargfid, args->loc->parent->gfid, sizeof(uuid_t)); + else + memcpy(req.pargfid, args->loc->pargfid, sizeof(uuid_t)); + + GF_ASSERT_AND_GOTO_WITH_ERROR(this->name, + !gf_uuid_is_null(*((uuid_t *)req.pargfid)), + unwind, op_errno, EINVAL); + + req.bname = (char *)args->loc->name; + + dict_to_xdr(args->xdata, &req.xdata); + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_NAMELINK, + client4_namelink_cbk, NULL, + (xdrproc_t)xdr_gfx_namelink_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + return 0; + +unwind: + CLIENT_STACK_UNWIND(namelink, frame, -1, op_errno, NULL, NULL, NULL); + return 0; +} + +int32_t +client4_0_icreate(call_frame_t *frame, xlator_t *this, void *data) +{ + int32_t ret = 0; + int32_t op_errno = EINVAL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + clnt_local_t *local = NULL; + gfx_icreate_req req = { + { + 0, + }, + }; + + GF_ASSERT(frame); + + args = data; + conf = this->private; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy(&local->loc, args->loc); + + req.mode = args->mode; + memcpy(req.gfid, args->loc->gfid, sizeof(uuid_t)); + + op_errno = ESTALE; + dict_to_xdr(args->xdata, &req.xdata); + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_ICREATE, + client4_icreate_cbk, NULL, + (xdrproc_t)xdr_gfx_icreate_req); + if (ret) + goto free_reqdata; + GF_FREE(req.xdata.pairs.pairs_val); + return 0; + +free_reqdata: + GF_FREE(req.xdata.pairs.pairs_val); +unwind: + CLIENT_STACK_UNWIND(icreate, frame, -1, op_errno, NULL, NULL, NULL); + return 0; +} + +int32_t +client4_0_put(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_put_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + clnt_local_t *local = NULL; + client_payload_t cp; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + local = mem_get0(this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy(&local->loc, args->loc); + loc_path(&local->loc, NULL); + + ret = client_pre_put_v2(this, &req, args->loc, args->mode, args->umask, + args->flags, args->size, args->offset, args->xattr, + args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + memset(&cp, 0, sizeof(client_payload_t)); + + cp.iobref = args->iobref; + cp.payload = args->vector; + cp.payload_cnt = args->count; + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_PUT, + client4_0_put_cbk, &cp, + (xdrproc_t)xdr_gfx_put_req); + if (ret) { + /* + * If the lower layers fail to submit a request, they'll also + * do the unwind for us (see rpc_clnt_submit), so don't unwind + * here in such cases. + */ + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + return 0; + +unwind: + CLIENT_STACK_UNWIND(put, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int32_t +client4_0_copy_file_range(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + clnt_local_t *local = NULL; + gfx_copy_file_range_req req = { + { + 0, + }, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_copy_file_range_v2(this, &req, args->fd, args->off_in, + args->fd_out, args->off_out, args->size, + args->flags, &args->xdata); + + if (ret) { + op_errno = -ret; + goto unwind; + } + + ret = client_fd_fop_prepare_local(frame, args->fd, req.fd_in); + if (ret) { + op_errno = -ret; + goto unwind; + } + + /* + * Since frame->local is allocated in above function call + * itself, better to use it (with the assumption that it + * has been allocated) directly instead of again calling + * client_fd_fop_prepare_local or modifying it, as doing + * so requires changes in other places as well. + */ + + local = frame->local; + local->fd_out = fd_ref(args->fd_out); + local->attempt_reopen_out = client_is_reopen_needed(args->fd_out, this, + req.fd_out); + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_COPY_FILE_RANGE, + client4_0_copy_file_range_cbk, NULL, + (xdrproc_t)xdr_gfx_copy_file_range_req); + if (ret) { + /* + * If the lower layers fail to submit a request, they'll also + * do the unwind for us (see rpc_clnt_submit), so don't unwind + * here in such cases. + */ + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; + +unwind: + CLIENT_STACK_UNWIND(copy_file_range, frame, -1, op_errno, NULL, NULL, NULL, + NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_fsetattr(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfx_fsetattr_req req = { + {0}, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + ret = client_pre_fsetattr_v2(this, &req, args->fd, args->valid, args->stbuf, + args->xdata); + if (ret) { + op_errno = -ret; + goto unwind; + } + ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_FSETATTR, + client4_0_fsetattr_cbk, NULL, + (xdrproc_t)xdr_gfx_fsetattr_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(fsetattr, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +int32_t +client4_0_rchecksum(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + gfx_rchecksum_req req = { + {0}, + }; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + + args = data; + conf = this->private; + + CLIENT_GET_REMOTE_FD(this, args->fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, + unwind); + + req.len = args->len; + req.offset = args->offset; + req.fd = remote_fd; + memcpy(req.gfid, args->fd->inode->gfid, 16); + + dict_to_xdr(args->xdata, &req.xdata); + + ret = client_submit_request(this, &req, frame, conf->fops, + GFS3_OP_RCHECKSUM, client4_rchecksum_cbk, NULL, + (xdrproc_t)xdr_gfx_rchecksum_req); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, NULL); + } + + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(rchecksum, frame, -1, op_errno, 0, NULL, NULL); + GF_FREE(req.xdata.pairs.pairs_val); + + return 0; +} + +/* Used From RPC-CLNT library to log proper name of procedure based on number */ +char *clnt4_0_fop_names[GFS3_OP_MAXVALUE] = { + [GFS3_OP_NULL] = "NULL", + [GFS3_OP_STAT] = "STAT", + [GFS3_OP_READLINK] = "READLINK", + [GFS3_OP_MKNOD] = "MKNOD", + [GFS3_OP_MKDIR] = "MKDIR", + [GFS3_OP_UNLINK] = "UNLINK", + [GFS3_OP_RMDIR] = "RMDIR", + [GFS3_OP_SYMLINK] = "SYMLINK", + [GFS3_OP_RENAME] = "RENAME", + [GFS3_OP_LINK] = "LINK", + [GFS3_OP_TRUNCATE] = "TRUNCATE", + [GFS3_OP_OPEN] = "OPEN", + [GFS3_OP_READ] = "READ", + [GFS3_OP_WRITE] = "WRITE", + [GFS3_OP_STATFS] = "STATFS", + [GFS3_OP_FLUSH] = "FLUSH", + [GFS3_OP_FSYNC] = "FSYNC", + [GFS3_OP_SETXATTR] = "SETXATTR", + [GFS3_OP_GETXATTR] = "GETXATTR", + [GFS3_OP_REMOVEXATTR] = "REMOVEXATTR", + [GFS3_OP_OPENDIR] = "OPENDIR", + [GFS3_OP_FSYNCDIR] = "FSYNCDIR", + [GFS3_OP_ACCESS] = "ACCESS", + [GFS3_OP_CREATE] = "CREATE", + [GFS3_OP_FTRUNCATE] = "FTRUNCATE", + [GFS3_OP_FSTAT] = "FSTAT", + [GFS3_OP_LK] = "LK", + [GFS3_OP_LOOKUP] = "LOOKUP", + [GFS3_OP_READDIR] = "READDIR", + [GFS3_OP_INODELK] = "INODELK", + [GFS3_OP_FINODELK] = "FINODELK", + [GFS3_OP_ENTRYLK] = "ENTRYLK", + [GFS3_OP_FENTRYLK] = "FENTRYLK", + [GFS3_OP_XATTROP] = "XATTROP", + [GFS3_OP_FXATTROP] = "FXATTROP", + [GFS3_OP_FGETXATTR] = "FGETXATTR", + [GFS3_OP_FSETXATTR] = "FSETXATTR", + [GFS3_OP_RCHECKSUM] = "RCHECKSUM", + [GFS3_OP_SETATTR] = "SETATTR", + [GFS3_OP_FSETATTR] = "FSETATTR", + [GFS3_OP_READDIRP] = "READDIRP", + [GFS3_OP_RELEASE] = "RELEASE", + [GFS3_OP_RELEASEDIR] = "RELEASEDIR", + [GFS3_OP_FREMOVEXATTR] = "FREMOVEXATTR", + [GFS3_OP_FALLOCATE] = "FALLOCATE", + [GFS3_OP_DISCARD] = "DISCARD", + [GFS3_OP_ZEROFILL] = "ZEROFILL", + [GFS3_OP_IPC] = "IPC", + [GFS3_OP_SEEK] = "SEEK", + [GFS3_OP_LEASE] = "LEASE", + [GFS3_OP_GETACTIVELK] = "GETACTIVELK", + [GFS3_OP_SETACTIVELK] = "SETACTIVELK", + [GFS3_OP_COMPOUND] = "COMPOUND", + [GFS3_OP_ICREATE] = "ICREATE", + [GFS3_OP_NAMELINK] = "NAMELINK", +}; + +rpc_clnt_procedure_t clnt4_0_fop_actors[GF_FOP_MAXVALUE] = { + [GF_FOP_NULL] = {"NULL", NULL}, + [GF_FOP_STAT] = {"STAT", client4_0_stat}, + [GF_FOP_READLINK] = {"READLINK", client4_0_readlink}, + [GF_FOP_MKNOD] = {"MKNOD", client4_0_mknod}, + [GF_FOP_MKDIR] = {"MKDIR", client4_0_mkdir}, + [GF_FOP_UNLINK] = {"UNLINK", client4_0_unlink}, + [GF_FOP_RMDIR] = {"RMDIR", client4_0_rmdir}, + [GF_FOP_SYMLINK] = {"SYMLINK", client4_0_symlink}, + [GF_FOP_RENAME] = {"RENAME", client4_0_rename}, + [GF_FOP_LINK] = {"LINK", client4_0_link}, + [GF_FOP_TRUNCATE] = {"TRUNCATE", client4_0_truncate}, + [GF_FOP_OPEN] = {"OPEN", client4_0_open}, + [GF_FOP_READ] = {"READ", client4_0_readv}, + [GF_FOP_WRITE] = {"WRITE", client4_0_writev}, + [GF_FOP_STATFS] = {"STATFS", client4_0_statfs}, + [GF_FOP_FLUSH] = {"FLUSH", client4_0_flush}, + [GF_FOP_FSYNC] = {"FSYNC", client4_0_fsync}, + [GF_FOP_GETXATTR] = {"GETXATTR", client4_0_getxattr}, + [GF_FOP_SETXATTR] = {"SETXATTR", client4_0_setxattr}, + [GF_FOP_REMOVEXATTR] = {"REMOVEXATTR", client4_0_removexattr}, + [GF_FOP_OPENDIR] = {"OPENDIR", client4_0_opendir}, + [GF_FOP_FSYNCDIR] = {"FSYNCDIR", client4_0_fsyncdir}, + [GF_FOP_ACCESS] = {"ACCESS", client4_0_access}, + [GF_FOP_CREATE] = {"CREATE", client4_0_create}, + [GF_FOP_FTRUNCATE] = {"FTRUNCATE", client4_0_ftruncate}, + [GF_FOP_FSTAT] = {"FSTAT", client4_0_fstat}, + [GF_FOP_LK] = {"LK", client4_0_lk}, + [GF_FOP_LOOKUP] = {"LOOKUP", client4_0_lookup}, + [GF_FOP_READDIR] = {"READDIR", client4_0_readdir}, + [GF_FOP_INODELK] = {"INODELK", client4_0_inodelk}, + [GF_FOP_FINODELK] = {"FINODELK", client4_0_finodelk}, + [GF_FOP_ENTRYLK] = {"ENTRYLK", client4_0_entrylk}, + [GF_FOP_FENTRYLK] = {"FENTRYLK", client4_0_fentrylk}, + [GF_FOP_XATTROP] = {"XATTROP", client4_0_xattrop}, + [GF_FOP_FXATTROP] = {"FXATTROP", client4_0_fxattrop}, + [GF_FOP_FGETXATTR] = {"FGETXATTR", client4_0_fgetxattr}, + [GF_FOP_FSETXATTR] = {"FSETXATTR", client4_0_fsetxattr}, + [GF_FOP_RCHECKSUM] = {"RCHECKSUM", client4_0_rchecksum}, + [GF_FOP_SETATTR] = {"SETATTR", client4_0_setattr}, + [GF_FOP_FSETATTR] = {"FSETATTR", client4_0_fsetattr}, + [GF_FOP_READDIRP] = {"READDIRP", client4_0_readdirp}, + [GF_FOP_FALLOCATE] = {"FALLOCATE", client4_0_fallocate}, + [GF_FOP_DISCARD] = {"DISCARD", client4_0_discard}, + [GF_FOP_ZEROFILL] = {"ZEROFILL", client4_0_zerofill}, + [GF_FOP_RELEASE] = {"RELEASE", client4_0_release}, + [GF_FOP_RELEASEDIR] = {"RELEASEDIR", client4_0_releasedir}, + [GF_FOP_GETSPEC] = {"GETSPEC", client3_getspec}, + [GF_FOP_FREMOVEXATTR] = {"FREMOVEXATTR", client4_0_fremovexattr}, + [GF_FOP_IPC] = {"IPC", client4_0_ipc}, + [GF_FOP_SEEK] = {"SEEK", client4_0_seek}, + [GF_FOP_LEASE] = {"LEASE", client4_0_lease}, + [GF_FOP_GETACTIVELK] = {"GETACTIVELK", client4_0_getactivelk}, + [GF_FOP_SETACTIVELK] = {"SETACTIVELK", client4_0_setactivelk}, + [GF_FOP_COMPOUND] = {"COMPOUND", NULL}, + [GF_FOP_ICREATE] = {"ICREATE", client4_0_icreate}, + [GF_FOP_NAMELINK] = {"NAMELINK", client4_0_namelink}, + [GF_FOP_COPY_FILE_RANGE] = {"COPY-FILE-RANGE", client4_0_copy_file_range}, +}; + +rpc_clnt_prog_t clnt4_0_fop_prog = { + .progname = "GlusterFS 4.x v1", + .prognum = GLUSTER_FOP_PROGRAM, + .progver = GLUSTER_FOP_VERSION_v2, + .numproc = GLUSTER_FOP_PROCCNT, + .proctable = clnt4_0_fop_actors, + .procnames = clnt4_0_fop_names, +}; diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c index e24282e285e..0f31fea9511 100644 --- a/xlators/protocol/client/src/client.c +++ b/xlators/protocol/client/src/client.c @@ -8,2753 +8,2990 @@ cases as published by the Free Software Foundation. */ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "client.h" -#include "xlator.h" -#include "defaults.h" -#include "glusterfs.h" -#include "statedump.h" -#include "compat-errno.h" - +#include <glusterfs/xlator.h> +#include <glusterfs/defaults.h> +#include <glusterfs/glusterfs.h> +#include <glusterfs/statedump.h> +#include <glusterfs/compat-errno.h> +#include <glusterfs/gf-event.h> + +#include "xdr-rpc.h" #include "glusterfs3.h" +#include "client-messages.h" extern rpc_clnt_prog_t clnt_handshake_prog; extern rpc_clnt_prog_t clnt_dump_prog; extern struct rpcclnt_cb_program gluster_cbk_prog; -int client_handshake (xlator_t *this, struct rpc_clnt *rpc); -void client_start_ping (void *data); -int client_init_rpc (xlator_t *this); -int client_destroy_rpc (xlator_t *this); -int client_mark_fd_bad (xlator_t *this); - -int32_t -client_type_to_gf_type (short l_type) -{ - int32_t gf_type = GF_LK_EOL; - - switch (l_type) { - case F_RDLCK: - gf_type = GF_LK_F_RDLCK; - break; - case F_WRLCK: - gf_type = GF_LK_F_WRLCK; - break; - case F_UNLCK: - gf_type = GF_LK_F_UNLCK; - break; - } +int +client_handshake(xlator_t *this, struct rpc_clnt *rpc); +static int +client_destroy_rpc(xlator_t *this); - return gf_type; +static void +client_filter_o_direct(clnt_conf_t *conf, int32_t *flags) +{ + if (conf->filter_o_direct) + *flags = (*flags & ~O_DIRECT); } -uint32_t -client_get_lk_ver (clnt_conf_t *conf) +static int +client_fini_complete(xlator_t *this) { - uint32_t lk_ver = 0; + GF_VALIDATE_OR_GOTO(this->name, this->private, out); - GF_VALIDATE_OR_GOTO ("client", conf, out); + clnt_conf_t *conf = this->private; + if (!conf->destroy) + return 0; + + pthread_mutex_lock(&conf->lock); + { + conf->fini_completed = _gf_true; + pthread_cond_broadcast(&conf->fini_complete_cond); + } + pthread_mutex_unlock(&conf->lock); - pthread_mutex_lock (&conf->lock); - { - lk_ver = conf->lk_version; - } - pthread_mutex_unlock (&conf->lock); out: - return lk_ver; + return 0; } -void -client_grace_timeout (void *data) +static int +client_is_last_child_down(xlator_t *this, int32_t event, struct rpc_clnt *rpc) { - int ver = 0; - xlator_t *this = NULL; - struct clnt_conf *conf = NULL; - struct rpc_clnt *rpc = NULL; + rpc_clnt_connection_t *conn = NULL; + clnt_conf_t *conf = NULL; + int ret = 0; - GF_VALIDATE_OR_GOTO ("client", data, out); + if (!this || !rpc) + goto out; - this = THIS; + conf = this->private; + if (!conf) + goto out; - rpc = (struct rpc_clnt *) data; + if (!conf->parent_down) + goto out; - conf = (struct clnt_conf *) this->private; + if (event != GF_EVENT_CHILD_DOWN) + goto out; - pthread_mutex_lock (&conf->lock); - { - ver = ++conf->lk_version; - /* ver == 0 is a special value used by server - to notify client that this is a fresh connect.*/ - if (ver == 0) - ver = ++conf->lk_version; - - gf_timer_call_cancel (this->ctx, conf->grace_timer); - conf->grace_timer = NULL; + conn = &rpc->conn; + pthread_mutex_lock(&conn->lock); + { + if (!conn->reconnect && rpc->disabled) { + ret = 1; } - pthread_mutex_unlock (&conf->lock); - - gf_log (this->name, GF_LOG_WARNING, - "client grace timer expired, updating " - "the lk-version to %d", ver); - - client_mark_fd_bad (this); + } + pthread_mutex_unlock(&conn->lock); out: - return; + return ret; } -int32_t -client_register_grace_timer (xlator_t *this, clnt_conf_t *conf) -{ - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, conf, out); - - pthread_mutex_lock (&conf->lock); - { - if (conf->grace_timer || !conf->grace_timer_needed) { - gf_log (this->name, GF_LOG_TRACE, - "Client grace timer is already set " - "or a grace-timer has already time out, " - "not registering a new timer"); - } else { - gf_log (this->name, GF_LOG_INFO, - "Registering a grace timer"); - - conf->grace_timer_needed = _gf_false; - - conf->grace_timer = - gf_timer_call_after (this->ctx, - conf->grace_tv, - client_grace_timeout, - conf->rpc); +int +client_notify_dispatch_uniq(xlator_t *this, int32_t event, void *data, ...) +{ + clnt_conf_t *conf = this->private; + glusterfs_ctx_t *ctx = this->ctx; + glusterfs_graph_t *graph = this->graph; + + pthread_mutex_lock(&ctx->notify_lock); + { + while (ctx->notifying) + pthread_cond_wait(&ctx->notify_cond, &ctx->notify_lock); + + if (client_is_last_child_down(this, event, data) && graph) { + pthread_mutex_lock(&graph->mutex); + { + graph->parent_down++; + if (graph->parent_down == graph_total_client_xlator(graph)) { + graph->used = 0; + pthread_cond_broadcast(&graph->child_down_cond); } + } + pthread_mutex_unlock(&graph->mutex); } - pthread_mutex_unlock (&conf->lock); + } + pthread_mutex_unlock(&ctx->notify_lock); - ret = 0; -out: - return ret; -} + if (conf->last_sent_event == event) + return 0; -int -client_submit_request (xlator_t *this, void *req, call_frame_t *frame, - rpc_clnt_prog_t *prog, int procnum, fop_cbk_fn_t cbkfn, - struct iobref *iobref, struct iovec *rsphdr, - int rsphdr_count, struct iovec *rsp_payload, - int rsp_payload_count, struct iobref *rsp_iobref, - xdrproc_t xdrproc) -{ - int ret = -1; - clnt_conf_t *conf = NULL; - struct iovec iov = {0, }; - struct iobuf *iobuf = NULL; - int count = 0; - char start_ping = 0; - struct iobref *new_iobref = NULL; - ssize_t xdr_size = 0; - struct rpc_req rpcreq = {0, }; - - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, prog, out); - GF_VALIDATE_OR_GOTO (this->name, frame, out); - - conf = this->private; - - /* If 'setvolume' is not successful, we should not send frames to - server, mean time we should be able to send 'DUMP' and 'SETVOLUME' - call itself even if its not connected */ - if (!(conf->connected || - ((prog->prognum == GLUSTER_DUMP_PROGRAM) || - (prog->prognum == GLUSTER_PMAP_PROGRAM) || - ((prog->prognum == GLUSTER_HNDSK_PROGRAM) && - (procnum == GF_HNDSK_SETVOLUME))))) { - /* This particular error captured/logged in - functions calling this */ - gf_log (this->name, GF_LOG_DEBUG, - "connection in disconnected state"); - goto out; - } - - if (req && xdrproc) { - xdr_size = xdr_sizeof (xdrproc, req); - iobuf = iobuf_get2 (this->ctx->iobuf_pool, xdr_size); - if (!iobuf) { - goto out; - }; - - new_iobref = iobref_new (); - if (!new_iobref) { - goto out; - } + return client_notify_dispatch(this, event, data); - if (iobref != NULL) { - ret = iobref_merge (new_iobref, iobref); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "cannot merge iobref passed from caller " - "into new_iobref"); - } - } + /* Please avoid any code that access xlator object here + * Because for a child down event, once we do the signal + * we will start cleanup. + */ +} - ret = iobref_add (new_iobref, iobuf); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "cannot add iobuf into iobref"); - goto out; - } +int +client_notify_dispatch(xlator_t *this, int32_t event, void *data, ...) +{ + int ret = -1; + glusterfs_ctx_t *ctx = this->ctx; - iov.iov_base = iobuf->ptr; - iov.iov_len = iobuf_size (iobuf); - - /* Create the xdr payload */ - ret = xdr_serialize_generic (iov, req, xdrproc); - if (ret == -1) { - /* callingfn so that, we can get to know which xdr - function was called */ - gf_log_callingfn (this->name, GF_LOG_WARNING, - "XDR payload creation failed"); - goto out; - } - iov.iov_len = ret; - count = 1; - } + clnt_conf_t *conf = this->private; - /* Send the msg */ - ret = rpc_clnt_submit (conf->rpc, prog, procnum, cbkfn, &iov, count, - NULL, 0, new_iobref, frame, rsphdr, rsphdr_count, - rsp_payload, rsp_payload_count, rsp_iobref); + pthread_mutex_lock(&ctx->notify_lock); + { + while (ctx->notifying) + pthread_cond_wait(&ctx->notify_cond, &ctx->notify_lock); + ctx->notifying = 1; + } + pthread_mutex_unlock(&ctx->notify_lock); - if (ret < 0) { - gf_log (this->name, GF_LOG_DEBUG, "rpc_clnt_submit failed"); - } + /* We assume that all translators in the graph handle notification + * events in sequence. + * */ - if (ret == 0) { - pthread_mutex_lock (&conf->rpc->conn.lock); - { - if (!conf->rpc->conn.ping_started) { - start_ping = 1; - } - } - pthread_mutex_unlock (&conf->rpc->conn.lock); - } + ret = default_notify(this, event, data); - if (start_ping) - client_start_ping ((void *) this); + /* NB (Even) with MT-epoll and EPOLLET|EPOLLONESHOT we are guaranteed + * that there would be atmost one poller thread executing this + * notification function. This allows us to update last_sent_event + * without explicit synchronization. See epoll(7). + */ + conf->last_sent_event = event; - ret = 0; + pthread_mutex_lock(&ctx->notify_lock); + { + ctx->notifying = 0; + pthread_cond_signal(&ctx->notify_cond); + } + pthread_mutex_unlock(&ctx->notify_lock); - if (new_iobref) - iobref_unref (new_iobref); + /* Please avoid any code that access xlator object here + * Because for a child down event, once we do the signal + * we will start cleanup. + */ - if (iobuf) - iobuf_unref (iobuf); + return ret; +} - return ret; +int +client_submit_request(xlator_t *this, void *req, call_frame_t *frame, + rpc_clnt_prog_t *prog, int procnum, fop_cbk_fn_t cbkfn, + client_payload_t *cp, xdrproc_t xdrproc) +{ + int ret = -1; + clnt_conf_t *conf = NULL; + struct iovec iov = { + 0, + }; + struct iobuf *iobuf = NULL; + int count = 0; + struct iobref *new_iobref = NULL; + ssize_t xdr_size = 0; + struct rpc_req rpcreq = { + 0, + }; + + GF_VALIDATE_OR_GOTO("client", this, out); + GF_VALIDATE_OR_GOTO(this->name, prog, out); + GF_VALIDATE_OR_GOTO(this->name, frame, out); + + conf = this->private; + + /* If 'setvolume' is not successful, we should not send frames to + server, mean time we should be able to send 'DUMP' and 'SETVOLUME' + call itself even if its not connected */ + if (!(conf->connected || ((prog->prognum == GLUSTER_DUMP_PROGRAM) || + (prog->prognum == GLUSTER_PMAP_PROGRAM) || + ((prog->prognum == GLUSTER_HNDSK_PROGRAM) && + (procnum == GF_HNDSK_SETVOLUME))))) { + /* This particular error captured/logged in + functions calling this */ + gf_msg_debug(this->name, 0, "connection in disconnected state"); + goto out; + } + + if (req && xdrproc) { + xdr_size = xdr_sizeof(xdrproc, req); + iobuf = iobuf_get2(this->ctx->iobuf_pool, xdr_size); + if (!iobuf) { + goto out; + } + + new_iobref = iobref_new(); + if (!new_iobref) { + goto out; + } + + if (cp && cp->iobref != NULL) { + ret = iobref_merge(new_iobref, cp->iobref); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_WARNING, ENOMEM, + PC_MSG_MERGE_IOBREF_FAILED, NULL); + } + } + + ret = iobref_add(new_iobref, iobuf); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_WARNING, ENOMEM, PC_MSG_ADD_IOBUF_FAILED, + NULL); + goto out; + } + + iov.iov_base = iobuf->ptr; + iov.iov_len = iobuf_size(iobuf); + + /* Create the xdr payload */ + ret = xdr_serialize_generic(iov, req, xdrproc); + if (ret == -1) { + /* callingfn so that, we can get to know which xdr + function was called */ + gf_log_callingfn(this->name, GF_LOG_WARNING, + "XDR payload creation failed"); + goto out; + } + iov.iov_len = ret; + count = 1; + } + + /* do not send all groups if they are resolved server-side */ + if (!conf->send_gids) { + if (frame->root->ngrps <= SMALL_GROUP_COUNT) { + frame->root->groups_small[0] = frame->root->gid; + frame->root->groups = frame->root->groups_small; + } + frame->root->ngrps = 1; + } + + /* Send the msg */ + if (cp) { + ret = rpc_clnt_submit(conf->rpc, prog, procnum, cbkfn, &iov, count, + cp->payload, cp->payload_cnt, new_iobref, frame, + cp->rsphdr, cp->rsphdr_cnt, cp->rsp_payload, + cp->rsp_payload_cnt, cp->rsp_iobref); + } else { + ret = rpc_clnt_submit(conf->rpc, prog, procnum, cbkfn, &iov, count, + NULL, 0, new_iobref, frame, NULL, 0, NULL, 0, + NULL); + } + + if (ret < 0) { + gf_msg_debug(this->name, 0, "rpc_clnt_submit failed"); + } + + ret = 0; + + if (new_iobref) + iobref_unref(new_iobref); + + if (iobuf) + iobuf_unref(iobuf); + + return ret; out: - rpcreq.rpc_status = -1; + rpcreq.rpc_status = -1; - cbkfn (&rpcreq, NULL, 0, frame); + cbkfn(&rpcreq, NULL, 0, frame); - if (new_iobref) - iobref_unref (new_iobref); + if (new_iobref) + iobref_unref(new_iobref); - if (iobuf) - iobuf_unref (iobuf); + if (iobuf) + iobuf_unref(iobuf); - return 0; + return ret; } - -int32_t -client_forget (xlator_t *this, inode_t *inode) +static int32_t +client_forget(xlator_t *this, inode_t *inode) { - /* Nothing here */ - return 0; + /* Nothing here */ + return 0; } -int32_t -client_releasedir (xlator_t *this, fd_t *fd) +static int32_t +client_releasedir(xlator_t *this, fd_t *fd) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_RELEASEDIR]; + if (proc->fn) { args.fd = fd; - - proc = &conf->fops->proctable[GF_FOP_RELEASEDIR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_RELEASEDIR]); - goto out; - } - if (proc->fn) { - ret = proc->fn (NULL, this, &args); - } + ret = proc->fn(NULL, this, &args); + } out: - if (ret) - gf_log (this->name, GF_LOG_WARNING, - "releasedir fop failed"); - return 0; + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_RELEASE_DIR_OP_FAILED, + NULL); + return 0; } -int32_t -client_release (xlator_t *this, fd_t *fd) +static int32_t +client_release(xlator_t *this, fd_t *fd) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_RELEASE]; + if (proc->fn) { args.fd = fd; - proc = &conf->fops->proctable[GF_FOP_RELEASE]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_RELEASE]); - goto out; - } - if (proc->fn) { - ret = proc->fn (NULL, this, &args); - } + ret = proc->fn(NULL, this, &args); + } out: - if (ret) - gf_log (this->name, GF_LOG_WARNING, - "release fop failed"); - return 0; + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_FILE_OP_FAILED, NULL); + return 0; } - -int32_t -client_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, - dict_t *xdata) +static int32_t +client_lookup(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_LOOKUP]; + if (proc->fn) { args.loc = loc; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_LOOKUP]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_LOOKUP]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - /* think of avoiding a missing frame */ - if (ret) - STACK_UNWIND_STRICT (lookup, frame, -1, ENOTCONN, - NULL, NULL, NULL, NULL); + /* think of avoiding a missing frame */ + if (ret) + STACK_UNWIND_STRICT(lookup, frame, -1, ENOTCONN, NULL, NULL, NULL, + NULL); - return 0; + return 0; } - -int32_t -client_stat (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) +static int32_t +client_stat(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_STAT]; + if (proc->fn) { args.loc = loc; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_STAT]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_STAT]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (stat, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(stat, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - -int32_t -client_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, - off_t offset, dict_t *xdata) +static int32_t +client_truncate(call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.loc = loc; + proc = &conf->fops->proctable[GF_FOP_TRUNCATE]; + if (proc->fn) { + args.loc = loc; args.offset = offset; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_TRUNCATE]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_TRUNCATE]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (truncate, frame, -1, ENOTCONN, NULL, NULL, NULL); - + if (ret) + STACK_UNWIND_STRICT(truncate, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } - -int32_t -client_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, - off_t offset, dict_t *xdata) +static int32_t +client_ftruncate(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; + proc = &conf->fops->proctable[GF_FOP_FTRUNCATE]; + if (proc->fn) { + args.fd = fd; args.offset = offset; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FTRUNCATE]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FTRUNCATE]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (ftruncate, frame, -1, ENOTCONN, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(ftruncate, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } - - -int32_t -client_access (call_frame_t *frame, xlator_t *this, loc_t *loc, - int32_t mask, dict_t *xdata) +static int32_t +client_access(call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t mask, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.loc = loc; + proc = &conf->fops->proctable[GF_FOP_ACCESS]; + if (proc->fn) { + args.loc = loc; args.mask = mask; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_ACCESS]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_ACCESS]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (access, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(access, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } - - - -int32_t -client_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, - size_t size, dict_t *xdata) +static int32_t +client_readlink(call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.loc = loc; + proc = &conf->fops->proctable[GF_FOP_READLINK]; + if (proc->fn) { + args.loc = loc; args.size = size; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_READLINK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_READLINK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (readlink, frame, -1, ENOTCONN, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(readlink, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } - -int -client_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, - dev_t rdev, mode_t umask, dict_t *xdata) +static int +client_mknod(call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + dev_t rdev, mode_t umask, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.loc = loc; + proc = &conf->fops->proctable[GF_FOP_MKNOD]; + if (proc->fn) { + args.loc = loc; args.mode = mode; args.rdev = rdev; args.umask = umask; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_MKNOD]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_MKNOD]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (mknod, frame, -1, ENOTCONN, - NULL, NULL, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(mknod, frame, -1, ENOTCONN, NULL, NULL, NULL, NULL, + NULL); - return 0; + return 0; } - -int -client_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, - mode_t mode, mode_t umask, dict_t *xdata) +static int +client_mkdir(call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + mode_t umask, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.loc = loc; + proc = &conf->fops->proctable[GF_FOP_MKDIR]; + if (proc->fn) { + args.loc = loc; args.mode = mode; args.umask = umask; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_MKDIR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_MKDIR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (mkdir, frame, -1, ENOTCONN, - NULL, NULL, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(mkdir, frame, -1, ENOTCONN, NULL, NULL, NULL, NULL, + NULL); - return 0; + return 0; } - - -int32_t -client_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, - int xflag, dict_t *xdata) +static int32_t +client_unlink(call_frame_t *frame, xlator_t *this, loc_t *loc, int xflag, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_UNLINK]; + if (proc->fn) { args.loc = loc; args.xdata = xdata; args.flags = xflag; - - proc = &conf->fops->proctable[GF_FOP_UNLINK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_UNLINK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (unlink, frame, -1, ENOTCONN, - NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(unlink, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } -int32_t -client_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags, - dict_t *xdata) +static int32_t +client_rmdir(call_frame_t *frame, xlator_t *this, loc_t *loc, int flags, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_RMDIR]; + if (proc->fn) { args.loc = loc; args.flags = flags; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_RMDIR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_RMDIR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - /* think of avoiding a missing frame */ - if (ret) - STACK_UNWIND_STRICT (rmdir, frame, -1, ENOTCONN, - NULL, NULL, NULL); + /* think of avoiding a missing frame */ + if (ret) + STACK_UNWIND_STRICT(rmdir, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } - -int -client_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath, - loc_t *loc, mode_t umask, dict_t *xdata) +static int +client_symlink(call_frame_t *frame, xlator_t *this, const char *linkpath, + loc_t *loc, mode_t umask, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_SYMLINK]; + if (proc->fn) { args.linkname = linkpath; - args.loc = loc; - args.umask = umask; - args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_SYMLINK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_SYMLINK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + args.loc = loc; + args.umask = umask; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (symlink, frame, -1, ENOTCONN, - NULL, NULL, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(symlink, frame, -1, ENOTCONN, NULL, NULL, NULL, + NULL, NULL); - return 0; + return 0; } - - -int32_t -client_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, - loc_t *newloc, dict_t *xdata) +static int32_t +client_rename(call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_RENAME]; + if (proc->fn) { args.oldloc = oldloc; args.newloc = newloc; - args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_RENAME]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_RENAME]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (rename, frame, -1, ENOTCONN, - NULL, NULL, NULL, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(rename, frame, -1, ENOTCONN, NULL, NULL, NULL, NULL, + NULL, NULL); - return 0; + return 0; } - - -int32_t -client_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, - loc_t *newloc, dict_t *xdata) +static int32_t +client_link(call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_LINK]; + if (proc->fn) { args.oldloc = oldloc; args.newloc = newloc; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_LINK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_LINK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (link, frame, -1, ENOTCONN, - NULL, NULL, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(link, frame, -1, ENOTCONN, NULL, NULL, NULL, NULL, + NULL); - return 0; + return 0; } - - -int32_t -client_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, - mode_t mode, mode_t umask, fd_t *fd, dict_t *xdata) +static int32_t +client_create(call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + mode_t mode, mode_t umask, fd_t *fd, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_CREATE]; + if (proc->fn) { args.loc = loc; args.mode = mode; args.fd = fd; args.umask = umask; args.xdata = xdata; - - if (!conf->filter_o_direct) - args.flags = flags; - else - args.flags = (flags & ~O_DIRECT); - - proc = &conf->fops->proctable[GF_FOP_CREATE]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_CREATE]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + args.flags = flags; + client_filter_o_direct(conf, &args.flags); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (create, frame, -1, ENOTCONN, - NULL, NULL, NULL, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(create, frame, -1, ENOTCONN, NULL, NULL, NULL, NULL, + NULL, NULL); - return 0; + return 0; } - - -int32_t -client_open (call_frame_t *frame, xlator_t *this, loc_t *loc, - int32_t flags, fd_t *fd, dict_t *xdata) +static int32_t +client_open(call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags, + fd_t *fd, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_OPEN]; + if (proc->fn) { args.loc = loc; args.fd = fd; args.xdata = xdata; - - if (!conf->filter_o_direct) - args.flags = flags; - else - args.flags = (flags & ~O_DIRECT); - - proc = &conf->fops->proctable[GF_FOP_OPEN]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_OPEN]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); - + args.flags = flags; + client_filter_o_direct(conf, &args.flags); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (open, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(open, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - - -int32_t -client_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, - off_t offset, uint32_t flags, dict_t *xdata) +static int32_t +client_readv(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t offset, uint32_t flags, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; - args.size = size; + proc = &conf->fops->proctable[GF_FOP_READ]; + if (proc->fn) { + args.fd = fd; + args.size = size; args.offset = offset; - args.flags = flags; + args.flags = flags; args.xdata = xdata; + client_filter_o_direct(conf, &args.flags); - proc = &conf->fops->proctable[GF_FOP_READ]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_READ]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); - + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (readv, frame, -1, ENOTCONN, - NULL, 0, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(readv, frame, -1, ENOTCONN, NULL, 0, NULL, NULL, + NULL); - return 0; + return 0; } - - - -int32_t -client_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, - struct iovec *vector, int32_t count, off_t off, - uint32_t flags, struct iobref *iobref, dict_t *xdata) +static int32_t +client_writev(call_frame_t *frame, xlator_t *this, fd_t *fd, + struct iovec *vector, int32_t count, off_t off, uint32_t flags, + struct iobref *iobref, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; + proc = &conf->fops->proctable[GF_FOP_WRITE]; + if (proc->fn) { + args.fd = fd; args.vector = vector; - args.count = count; + args.count = count; args.offset = off; - args.flags = flags; + args.size = iov_length(vector, count); + args.flags = flags; args.iobref = iobref; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_WRITE]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_WRITE]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + client_filter_o_direct(conf, &args.flags); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (writev, frame, -1, ENOTCONN, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(writev, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } - -int32_t -client_flush (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) +static int32_t +client_flush(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_FLUSH]; + if (proc->fn) { args.fd = fd; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FLUSH]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FLUSH]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (flush, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(flush, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } - - -int32_t -client_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, - int32_t flags, dict_t *xdata) +static int32_t +client_fsync(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; + proc = &conf->fops->proctable[GF_FOP_FSYNC]; + if (proc->fn) { + args.fd = fd; args.flags = flags; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FSYNC]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FSYNC]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fsync, frame, -1, ENOTCONN, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(fsync, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } - - -int32_t -client_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) +static int32_t +client_fstat(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_FSTAT]; + if (proc->fn) { args.fd = fd; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FSTAT]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FSTAT]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fstat, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(fstat, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - - -int32_t -client_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, - dict_t *xdata) +static int32_t +client_opendir(call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_OPENDIR]; + if (proc->fn) { args.loc = loc; - args.fd = fd; + args.fd = fd; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_OPENDIR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_OPENDIR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (opendir, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(opendir, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - - int32_t -client_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags, dict_t *xdata) +client_fsyncdir(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags, + dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; + proc = &conf->fops->proctable[GF_FOP_FSYNCDIR]; + if (proc->fn) { + args.fd = fd; args.flags = flags; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FSYNCDIR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FSYNCDIR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fsyncdir, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(fsyncdir, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } - - -int32_t -client_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) +static int32_t +client_statfs(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_STATFS]; + if (proc->fn) { args.loc = loc; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_STATFS]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_STATFS]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (statfs, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(statfs, frame, -1, ENOTCONN, NULL, NULL); + + return 0; +} + +static int32_t +client_copy_file_range(call_frame_t *frame, xlator_t *this, fd_t *fd_in, + off_t off_in, fd_t *fd_out, off_t off_out, size_t len, + uint32_t flags, dict_t *xdata) +{ + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; + + conf = this->private; + if (!conf || !conf->fops) + goto out; + + proc = &conf->fops->proctable[GF_FOP_COPY_FILE_RANGE]; + if (proc->fn) { + args.fd = fd_in; + args.fd_out = fd_out; + args.offset = off_in; + args.off_out = off_out; + args.size = len; + args.flags = flags; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(copy_file_range, frame, -1, ENOTCONN, NULL, NULL, + NULL, NULL); - return 0; + return 0; } static gf_boolean_t -is_client_rpc_init_command (dict_t *dict, xlator_t *this, - char **value) +is_client_rpc_init_command(dict_t *dict, xlator_t *this, char **value) { - gf_boolean_t ret = _gf_false; - int dict_ret = -1; + gf_boolean_t ret = _gf_false; - if (!strstr (this->name, "replace-brick")) { - gf_log (this->name, GF_LOG_TRACE, "name is !replace-brick"); - goto out; - } - dict_ret = dict_get_str (dict, CLIENT_CMD_CONNECT, value); - if (dict_ret) { - gf_log (this->name, GF_LOG_TRACE, "key %s not present", - CLIENT_CMD_CONNECT); - goto out; - } + int dict_ret = dict_get_str_sizen(dict, CLIENT_CMD_CONNECT, value); + if (dict_ret) { + gf_msg_trace(this->name, 0, "key %s not present", CLIENT_CMD_CONNECT); + goto out; + } - ret = _gf_true; + ret = _gf_true; out: - return ret; - + return ret; } static gf_boolean_t -is_client_rpc_destroy_command (dict_t *dict, xlator_t *this) +is_client_rpc_destroy_command(dict_t *dict, xlator_t *this) { - gf_boolean_t ret = _gf_false; - int dict_ret = -1; - char *dummy = NULL; + gf_boolean_t ret = _gf_false; + int dict_ret = -1; + char *dummy = NULL; - if (strncmp (this->name, "replace-brick", 13)) { - gf_log (this->name, GF_LOG_TRACE, "name is !replace-brick"); - goto out; - } + if (strncmp(this->name, "replace-brick", 13)) { + gf_msg_trace(this->name, 0, "name is !replace-brick"); + goto out; + } - dict_ret = dict_get_str (dict, CLIENT_CMD_DISCONNECT, &dummy); - if (dict_ret) { - gf_log (this->name, GF_LOG_TRACE, "key %s not present", - CLIENT_CMD_DISCONNECT); - goto out; - } + dict_ret = dict_get_str_sizen(dict, CLIENT_CMD_DISCONNECT, &dummy); + if (dict_ret) { + gf_msg_trace(this->name, 0, "key %s not present", + CLIENT_CMD_DISCONNECT); + goto out; + } - ret = _gf_true; + ret = _gf_true; out: - return ret; - -} - -static gf_boolean_t -client_set_remote_options (char *value, xlator_t *this) -{ - char *dup_value = NULL; - char *host = NULL; - char *subvol = NULL; - char *host_dup = NULL; - char *subvol_dup = NULL; - char *remote_port_str = NULL; - char *tmp = NULL; - int remote_port = 0; - gf_boolean_t ret = _gf_false; - - dup_value = gf_strdup (value); - host = strtok_r (dup_value, ":", &tmp); - subvol = strtok_r (NULL, ":", &tmp); - remote_port_str = strtok_r (NULL, ":", &tmp); - - if (!subvol) { - gf_log (this->name, GF_LOG_WARNING, - "proper value not passed as subvolume"); - goto out; - } - - host_dup = gf_strdup (host); + return ret; +} + +static int +client_set_remote_options(char *value, xlator_t *this) +{ + char *dup_value = NULL; + char *host = NULL; + char *subvol = NULL; + char *host_dup = NULL; + char *subvol_dup = NULL; + char *remote_port_str = NULL; + char *tmp = NULL; + int remote_port = 0; + int ret = -1; + + dup_value = gf_strdup(value); + if (dup_value == NULL) { + goto out; + } + host = strtok_r(dup_value, ":", &tmp); + subvol = strtok_r(NULL, ":", &tmp); + remote_port_str = strtok_r(NULL, ":", &tmp); + + if (host) { + host_dup = gf_strdup(host); if (!host_dup) { - goto out; + goto out; } - - ret = dict_set_dynstr (this->options, "remote-host", host_dup); + ret = dict_set_dynstr_sizen(this->options, "remote-host", host_dup); if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "failed to set remote-host with %s", host); - goto out; + gf_smsg(this->name, GF_LOG_WARNING, 0, + PC_MSG_REMOTE_HOST_SET_FAILED, "host=%s", host, NULL); + GF_FREE(host_dup); + goto out; } + } - subvol_dup = gf_strdup (subvol); + if (subvol) { + subvol_dup = gf_strdup(subvol); if (!subvol_dup) { - goto out; + goto out; } - ret = dict_set_dynstr (this->options, "remote-subvolume", subvol_dup); + ret = dict_set_dynstr_sizen(this->options, "remote-subvolume", + subvol_dup); if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "failed to set remote-host with %s", host); - goto out; + gf_smsg(this->name, GF_LOG_WARNING, 0, + PC_MSG_REMOTE_HOST_SET_FAILED, "host=%s", host, NULL); + GF_FREE(subvol_dup); + goto out; } + } - remote_port = atoi (remote_port_str); - GF_ASSERT (remote_port); + if (remote_port_str) { + remote_port = atoi(remote_port_str); - ret = dict_set_int32 (this->options, "remote-port", - remote_port); + ret = dict_set_int32_sizen(this->options, "remote-port", remote_port); if (ret) { - gf_log (this->name, GF_LOG_ERROR, - "failed to set remote-port to %d", remote_port); - goto out; + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_REMOTE_PORT_SET_FAILED, + "remote-port=%d", remote_port, NULL); + goto out; } + } - ret = _gf_true; + ret = 0; out: - GF_FREE (dup_value); - - return ret; -} - - -int32_t -client_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, - int32_t flags, dict_t *xdata) -{ - int ret = -1; - int op_ret = -1; - int op_errno = ENOTCONN; - int need_unwind = 0; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; - char *value = NULL; - - - if (is_client_rpc_init_command (dict, this, &value) == _gf_true) { - GF_ASSERT (value); - gf_log (this->name, GF_LOG_INFO, "client rpc init command"); - ret = client_set_remote_options (value, this); - if (ret) { - (void) client_destroy_rpc (this); - ret = client_init_rpc (this); - } - - if (!ret) { - op_ret = 0; - op_errno = 0; - } - need_unwind = 1; - goto out; - } - - if (is_client_rpc_destroy_command (dict, this) == _gf_true) { - gf_log (this->name, GF_LOG_INFO, "client rpc destroy command"); - ret = client_destroy_rpc (this); - if (ret) { - op_ret = 0; - op_errno = 0; - } - need_unwind = 1; - goto out; - } - - conf = this->private; - if (!conf || !conf->fops) { - op_errno = ENOTCONN; - need_unwind = 1; - goto out; - } - - args.loc = loc; + GF_FREE(dup_value); + + return ret; +} + +static int32_t +client_setxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, + int32_t flags, dict_t *xdata) +{ + int ret = -1; + int op_ret = -1; + int op_errno = ENOTCONN; + int need_unwind = 0; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; + char *value = NULL; + + if (is_client_rpc_init_command(dict, this, &value) == _gf_true) { + GF_ASSERT(value); + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_RPC_INIT, NULL); + ret = client_set_remote_options(value, this); + if (!ret) { + op_ret = 0; + op_errno = 0; + } + need_unwind = 1; + goto out; + } + + if (is_client_rpc_destroy_command(dict, this) == _gf_true) { + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_RPC_DESTROY, NULL); + ret = client_destroy_rpc(this); + if (ret) { + op_ret = 0; + op_errno = 0; + } + need_unwind = 1; + goto out; + } + + conf = this->private; + if (!conf || !conf->fops) { + op_errno = ENOTCONN; + need_unwind = 1; + goto out; + } + + proc = &conf->fops->proctable[GF_FOP_SETXATTR]; + if (proc->fn) { + args.loc = loc; args.xattr = dict; args.flags = flags; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_SETXATTR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_SETXATTR]); - goto out; - } - if (proc->fn) { - ret = proc->fn (frame, this, &args); - if (ret) { - need_unwind = 1; - } + ret = proc->fn(frame, this, &args); + if (ret) { + need_unwind = 1; } + } out: - if (need_unwind) - STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno, NULL); + if (need_unwind) + STACK_UNWIND_STRICT(setxattr, frame, op_ret, op_errno, NULL); - return 0; + return 0; } - - -int32_t -client_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - dict_t *dict, int32_t flags, dict_t *xdata) +static int32_t +client_fsetxattr(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict, + int32_t flags, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; + proc = &conf->fops->proctable[GF_FOP_FSETXATTR]; + if (proc->fn) { + args.fd = fd; args.xattr = dict; args.flags = flags; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FSETXATTR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FSETXATTR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fsetxattr, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(fsetxattr, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } - - - -int32_t -client_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - const char *name, dict_t *xdata) +static int32_t +client_fgetxattr(call_frame_t *frame, xlator_t *this, fd_t *fd, + const char *name, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_FGETXATTR]; + if (proc->fn) { args.fd = fd; args.name = name; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FGETXATTR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FGETXATTR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fgetxattr, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(fgetxattr, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - - -int32_t -client_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - const char *name, dict_t *xdata) +static int32_t +client_getxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, + const char *name, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_GETXATTR]; + if (proc->fn) { args.name = name; - args.loc = loc; + args.loc = loc; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_GETXATTR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_GETXATTR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (getxattr, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(getxattr, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - - -int32_t -client_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, - gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) +static int32_t +client_xattrop(call_frame_t *frame, xlator_t *this, loc_t *loc, + gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_XATTROP]; + if (proc->fn) { args.loc = loc; args.flags = flags; args.xattr = dict; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_XATTROP]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_XATTROP]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (xattrop, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(xattrop, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - - -int32_t -client_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, - gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) +static int32_t +client_fxattrop(call_frame_t *frame, xlator_t *this, fd_t *fd, + gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_FXATTROP]; + if (proc->fn) { args.fd = fd; args.flags = flags; args.xattr = dict; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FXATTROP]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FXATTROP]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fxattrop, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(fxattrop, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } +static int32_t +client_removexattr(call_frame_t *frame, xlator_t *this, loc_t *loc, + const char *name, dict_t *xdata) +{ + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; + conf = this->private; + if (!conf || !conf->fops) + goto out; -int32_t -client_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, + proc = &conf->fops->proctable[GF_FOP_REMOVEXATTR]; + if (proc->fn) { + args.name = name; + args.loc = loc; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(removexattr, frame, -1, ENOTCONN, NULL); + + return 0; +} + +static int32_t +client_fremovexattr(call_frame_t *frame, xlator_t *this, fd_t *fd, const char *name, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_FREMOVEXATTR]; + if (proc->fn) { args.name = name; - args.loc = loc; + args.fd = fd; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_REMOVEXATTR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_REMOVEXATTR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (removexattr, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(fremovexattr, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } -int32_t -client_fremovexattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - const char *name, dict_t *xdata) +static int32_t +client_lease(call_frame_t *frame, xlator_t *this, loc_t *loc, + struct gf_lease *lease, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.name = name; - args.fd = fd; + proc = &conf->fops->proctable[GF_FOP_LEASE]; + if (proc->fn) { + args.loc = loc; + args.lease = lease; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FREMOVEXATTR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FREMOVEXATTR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fremovexattr, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(lk, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } -int32_t -client_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd, - struct gf_flock *lock, dict_t *xdata) +static int32_t +client_lk(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd, + struct gf_flock *lock, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; - args.cmd = cmd; + proc = &conf->fops->proctable[GF_FOP_LK]; + if (proc->fn) { + args.fd = fd; + args.cmd = cmd; args.flock = lock; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_LK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_LK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (lk, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(lk, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - -int32_t -client_inodelk (call_frame_t *frame, xlator_t *this, const char *volume, - loc_t *loc, int32_t cmd, struct gf_flock *lock, dict_t *xdata) +static int32_t +client_inodelk(call_frame_t *frame, xlator_t *this, const char *volume, + loc_t *loc, int32_t cmd, struct gf_flock *lock, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.loc = loc; - args.cmd = cmd; - args.flock = lock; + proc = &conf->fops->proctable[GF_FOP_INODELK]; + if (proc->fn) { + args.loc = loc; + args.cmd = cmd; + args.flock = lock; args.volume = volume; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_INODELK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_INODELK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (inodelk, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(inodelk, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } - - -int32_t -client_finodelk (call_frame_t *frame, xlator_t *this, const char *volume, - fd_t *fd, int32_t cmd, struct gf_flock *lock, dict_t *xdata) +static int32_t +client_finodelk(call_frame_t *frame, xlator_t *this, const char *volume, + fd_t *fd, int32_t cmd, struct gf_flock *lock, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; - args.cmd = cmd; - args.flock = lock; + proc = &conf->fops->proctable[GF_FOP_FINODELK]; + if (proc->fn) { + args.fd = fd; + args.cmd = cmd; + args.flock = lock; args.volume = volume; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FINODELK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FINODELK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (finodelk, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(finodelk, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } - -int32_t -client_entrylk (call_frame_t *frame, xlator_t *this, const char *volume, - loc_t *loc, const char *basename, entrylk_cmd cmd, - entrylk_type type, dict_t *xdata) +static int32_t +client_entrylk(call_frame_t *frame, xlator_t *this, const char *volume, + loc_t *loc, const char *basename, entrylk_cmd cmd, + entrylk_type type, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.loc = loc; - args.basename = basename; - args.type = type; - args.volume = volume; - args.cmd_entrylk = cmd; + proc = &conf->fops->proctable[GF_FOP_ENTRYLK]; + if (proc->fn) { + args.loc = loc; + args.basename = basename; + args.type = type; + args.volume = volume; + args.cmd_entrylk = cmd; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_ENTRYLK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_ENTRYLK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (entrylk, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(entrylk, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } - - -int32_t -client_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume, - fd_t *fd, const char *basename, entrylk_cmd cmd, - entrylk_type type, dict_t *xdata) +static int32_t +client_fentrylk(call_frame_t *frame, xlator_t *this, const char *volume, + fd_t *fd, const char *basename, entrylk_cmd cmd, + entrylk_type type, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; - args.fd = fd; - args.basename = basename; - args.type = type; - args.volume = volume; - args.cmd_entrylk = cmd; + proc = &conf->fops->proctable[GF_FOP_FENTRYLK]; + if (proc->fn) { + args.fd = fd; + args.basename = basename; + args.type = type; + args.volume = volume; + args.cmd_entrylk = cmd; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FENTRYLK]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FENTRYLK]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fentrylk, frame, -1, ENOTCONN, NULL); + if (ret) + STACK_UNWIND_STRICT(fentrylk, frame, -1, ENOTCONN, NULL); - return 0; + return 0; } - -int32_t -client_rchecksum (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, - int32_t len, dict_t *xdata) +static int32_t +client_rchecksum(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + int32_t len, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_RCHECKSUM]; + if (proc->fn) { args.fd = fd; args.offset = offset; args.len = len; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_RCHECKSUM]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_RCHECKSUM]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (rchecksum, frame, -1, ENOTCONN, 0, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(rchecksum, frame, -1, ENOTCONN, 0, NULL, NULL); - return 0; + return 0; } int32_t -client_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, - size_t size, off_t off, dict_t *xdata) +client_readdir(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t off, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + + proc = &conf->fops->proctable[GF_FOP_READDIR]; + if (proc->fn) { + if (off != 0) + off = gf_dirent_orig_offset(this, off); args.fd = fd; args.size = size; args.offset = off; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_READDIR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_READDIR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (readdir, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(readdir, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - -int32_t -client_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, - size_t size, off_t off, dict_t *dict) +static int32_t +client_readdirp(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t off, dict_t *dict) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + + proc = &conf->fops->proctable[GF_FOP_READDIRP]; + if (proc->fn) { + if (off != 0) + off = gf_dirent_orig_offset(this, off); args.fd = fd; args.size = size; args.offset = off; args.xdata = dict; - - proc = &conf->fops->proctable[GF_FOP_READDIRP]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_READDIRP]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (readdirp, frame, -1, ENOTCONN, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(readdirp, frame, -1, ENOTCONN, NULL, NULL); - return 0; + return 0; } - -int32_t -client_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - struct iatt *stbuf, int32_t valid, dict_t *xdata) +static int32_t +client_setattr(call_frame_t *frame, xlator_t *this, loc_t *loc, + struct iatt *stbuf, int32_t valid, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_SETATTR]; + if (proc->fn) { args.loc = loc; args.stbuf = stbuf; args.valid = valid; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_SETATTR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_SETATTR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (setattr, frame, -1, ENOTCONN, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(setattr, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } -int32_t -client_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - struct iatt *stbuf, int32_t valid, dict_t *xdata) +static int32_t +client_fsetattr(call_frame_t *frame, xlator_t *this, fd_t *fd, + struct iatt *stbuf, int32_t valid, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops) - goto out; + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_FSETATTR]; + if (proc->fn) { args.fd = fd; args.stbuf = stbuf; args.valid = valid; args.xdata = xdata; - - proc = &conf->fops->proctable[GF_FOP_FSETATTR]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_FSETATTR]); - goto out; - } - if (proc->fn) - ret = proc->fn (frame, this, &args); + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (fsetattr, frame, -1, ENOTCONN, NULL, NULL, NULL); + if (ret) + STACK_UNWIND_STRICT(fsetattr, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } - -int32_t -client_getspec (call_frame_t *frame, xlator_t *this, const char *key, - int32_t flags) +static int32_t +client_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode, + off_t offset, size_t len, dict_t *xdata) { - int ret = -1; - clnt_conf_t *conf = NULL; - rpc_clnt_procedure_t *proc = NULL; - clnt_args_t args = {0,}; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf || !conf->fops || !conf->handshake) - goto out; - - args.name = key; - args.flags = flags; + conf = this->private; + if (!conf || !conf->fops) + goto out; - /* For all other xlators, getspec is an fop, hence its in fops table */ - proc = &conf->fops->proctable[GF_FOP_GETSPEC]; - if (!proc) { - gf_log (this->name, GF_LOG_ERROR, - "rpc procedure not found for %s", - gf_fop_list[GF_FOP_GETSPEC]); - goto out; - } - if (proc->fn) { - /* But at protocol level, this is handshake */ - ret = proc->fn (frame, this, &args); - } + proc = &conf->fops->proctable[GF_FOP_FALLOCATE]; + if (proc->fn) { + args.fd = fd; + args.flags = mode; + args.offset = offset; + args.size = len; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } out: - if (ret) - STACK_UNWIND_STRICT (getspec, frame, -1, EINVAL, NULL); + if (ret) + STACK_UNWIND_STRICT(fallocate, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } - -int -client_mark_fd_bad (xlator_t *this) +static int32_t +client_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + size_t len, dict_t *xdata) { - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *tmp = NULL, *fdctx = NULL; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; + conf = this->private; + if (!conf || !conf->fops) + goto out; - pthread_mutex_lock (&conf->lock); - { - list_for_each_entry_safe (fdctx, tmp, &conf->saved_fds, - sfd_pos) { - fdctx->remote_fd = -1; - } - } - pthread_mutex_unlock (&conf->lock); + proc = &conf->fops->proctable[GF_FOP_DISCARD]; + if (proc->fn) { + args.fd = fd; + args.offset = offset; + args.size = len; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(discard, frame, -1, ENOTCONN, NULL, NULL, NULL); - return 0; + return 0; } +static int32_t +client_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + off_t len, dict_t *xdata) +{ + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; -int -client_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, - void *data) -{ - xlator_t *this = NULL; - char *handshake = NULL; - clnt_conf_t *conf = NULL; - int ret = 0; - - this = mydata; - if (!this || !this->private) { - gf_log ("client", GF_LOG_ERROR, - (this != NULL) ? - "private structure of the xlator is NULL": - "xlator is NULL"); - goto out; - } - - conf = this->private; + conf = this->private; + if (!conf || !conf->fops) + goto out; - switch (event) { - case RPC_CLNT_CONNECT: - { - conf->connected = 1; - // connect happened, send 'get_supported_versions' mop - ret = dict_get_str (this->options, "disable-handshake", - &handshake); - - gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT"); - - if ((ret < 0) || (strcasecmp (handshake, "on"))) { - ret = client_handshake (this, rpc); - if (ret) - gf_log (this->name, GF_LOG_WARNING, - "handshake msg returned %d", ret); - } else { - //conf->rpc->connected = 1; - if (conf->last_sent_event != GF_EVENT_CHILD_UP) { - ret = default_notify (this, GF_EVENT_CHILD_UP, - NULL); - if (ret) - gf_log (this->name, GF_LOG_INFO, - "CHILD_UP notify failed"); - conf->last_sent_event = GF_EVENT_CHILD_UP; - } - } - - /* Cancel grace timer if set */ - pthread_mutex_lock (&conf->lock); - { - conf->grace_timer_needed = _gf_true; + proc = &conf->fops->proctable[GF_FOP_ZEROFILL]; + if (proc->fn) { + args.fd = fd; + args.offset = offset; + args.size = len; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(zerofill, frame, -1, ENOTCONN, NULL, NULL, NULL); - if (conf->grace_timer) { - gf_log (this->name, GF_LOG_WARNING, - "Cancelling the grace timer"); + return 0; +} - gf_timer_call_cancel (this->ctx, - conf->grace_timer); +static int32_t +client_ipc(call_frame_t *frame, xlator_t *this, int32_t op, dict_t *xdata) +{ + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf->grace_timer = NULL; - } - } - pthread_mutex_unlock (&conf->lock); + conf = this->private; + if (!conf || !conf->fops) + goto out; - break; - } - case RPC_CLNT_DISCONNECT: - if (!conf->lk_heal) - client_mark_fd_bad (this); - else - client_register_grace_timer (this, conf); - - if (!conf->skip_notify) { - if (conf->connected) { - gf_log (this->name, - ((!conf->disconnect_err_logged) - ? GF_LOG_INFO : GF_LOG_DEBUG), - "disconnected from %s. Client process " - "will keep trying to connect to " - "glusterd until brick's port is " - "available", - conf->rpc->conn.trans->peerinfo.identifier); - - if (conf->portmap_err_logged) - conf->disconnect_err_logged = 1; - } - - /* If the CHILD_DOWN event goes to parent xlator - multiple times, the logic of parent xlator notify - may get screwed up.. (eg. CHILD_MODIFIED event in - replicate), hence make sure events which are passed - to parent are genuine */ - if (conf->last_sent_event != GF_EVENT_CHILD_DOWN) { - ret = default_notify (this, GF_EVENT_CHILD_DOWN, - NULL); - if (ret) - gf_log (this->name, GF_LOG_INFO, - "CHILD_DOWN notify failed"); - conf->last_sent_event = GF_EVENT_CHILD_DOWN; - } - } else { - if (conf->connected) - gf_log (this->name, GF_LOG_DEBUG, - "disconnected (skipped notify)"); - } + proc = &conf->fops->proctable[GF_FOP_IPC]; + if (proc->fn) { + args.cmd = op; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(ipc, frame, -1, ENOTCONN, NULL); - conf->connected = 0; - conf->skip_notify = 0; + return 0; +} - if (conf->quick_reconnect) { - conf->quick_reconnect = 0; - rpc_clnt_start (rpc); +static int32_t +client_seek(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + gf_seek_what_t what, dict_t *xdata) +{ + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - } else { - rpc->conn.config.remote_port = 0; + conf = this->private; + if (!conf || !conf->fops) + goto out; - } + proc = &conf->fops->proctable[GF_FOP_SEEK]; + if (proc->fn) { + args.fd = fd; + args.offset = offset; + args.what = what; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(seek, frame, -1, ENOTCONN, 0, NULL); - break; + return 0; +} - default: - gf_log (this->name, GF_LOG_TRACE, - "got some other RPC event %d", event); +static int32_t +client_getactivelk(call_frame_t *frame, xlator_t *this, loc_t *loc, + dict_t *xdata) +{ + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - break; - } + conf = this->private; + if (!conf || !conf->fops) + goto out; + proc = &conf->fops->proctable[GF_FOP_GETACTIVELK]; + if (proc->fn) { + args.loc = loc; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } out: - return 0; -} + if (ret) + STACK_UNWIND_STRICT(getactivelk, frame, -1, ENOTCONN, NULL, NULL); + return 0; +} -int -notify (xlator_t *this, int32_t event, void *data, ...) +static int32_t +client_setactivelk(call_frame_t *frame, xlator_t *this, loc_t *loc, + lock_migration_info_t *locklist, dict_t *xdata) { - clnt_conf_t *conf = NULL; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - conf = this->private; - if (!conf) - return 0; + conf = this->private; + if (!conf || !conf->fops) + goto out; - switch (event) { - case GF_EVENT_PARENT_UP: - { - gf_log (this->name, GF_LOG_INFO, - "parent translators are ready, attempting connect " - "on transport"); - - rpc_clnt_start (conf->rpc); - break; - } - - case GF_EVENT_PARENT_DOWN: - gf_log (this->name, GF_LOG_INFO, - "current graph is no longer active, destroying " - "rpc_client "); + proc = &conf->fops->proctable[GF_FOP_SETACTIVELK]; + if (proc->fn) { + args.loc = loc; + args.xdata = xdata; + args.locklist = locklist; + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(setactivelk, frame, -1, ENOTCONN, NULL); - pthread_mutex_lock (&conf->lock); - { - conf->parent_down = 1; - } - pthread_mutex_unlock (&conf->lock); + return 0; +} - rpc_clnt_disable (conf->rpc); - break; +static int32_t +client_getspec(call_frame_t *frame, xlator_t *this, const char *key, + int32_t flags) +{ + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - default: - gf_log (this->name, GF_LOG_DEBUG, - "got %d, calling default_notify ()", event); + conf = this->private; + if (!conf || !conf->fops || !conf->handshake) + goto out; - default_notify (this, event, data); - conf->last_sent_event = event; - break; - } + /* For all other xlators, getspec is an fop, hence its in fops table */ + proc = &conf->fops->proctable[GF_FOP_GETSPEC]; + if (proc->fn) { + args.name = key; + args.flags = flags; + /* But at protocol level, this is handshake */ + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(getspec, frame, -1, EINVAL, NULL); - return 0; + return 0; } -int -build_client_config (xlator_t *this, clnt_conf_t *conf) +static int32_t +client_compound(call_frame_t *frame, xlator_t *this, void *data, dict_t *xdata) { - int ret = -1; - - if (!conf) - goto out; + int ret = -1; + clnt_conf_t *conf = NULL; + compound_args_t *args = data; + rpc_clnt_procedure_t *proc = NULL; - GF_OPTION_INIT ("frame-timeout", conf->rpc_conf.rpc_timeout, - int32, out); + conf = this->private; + if (!conf || !conf->fops) + goto out; - GF_OPTION_INIT ("remote-port", conf->rpc_conf.remote_port, - int32, out); + proc = &conf->fops->proctable[GF_FOP_COMPOUND]; + if (proc->fn) { + args->xdata = xdata; + ret = proc->fn(frame, this, args); + } +out: + if (ret) + STACK_UNWIND_STRICT(compound, frame, -1, ENOTCONN, NULL, NULL); - GF_OPTION_INIT ("ping-timeout", conf->opt.ping_timeout, - int32, out); + return 0; +} - GF_OPTION_INIT ("remote-subvolume", conf->opt.remote_subvolume, - path, out); - if (!conf->opt.remote_subvolume) - gf_log (this->name, GF_LOG_WARNING, - "option 'remote-subvolume' not given"); +int32_t +client_namelink(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) +{ + int32_t ret = -1; + clnt_conf_t *conf = NULL; + clnt_args_t args = { + 0, + }; + rpc_clnt_procedure_t *proc = NULL; - GF_OPTION_INIT ("filter-O_DIRECT", conf->filter_o_direct, - bool, out); + conf = this->private; + if (!conf || !conf->fops || !conf->handshake) + goto out; - ret = 0; + proc = &conf->fops->proctable[GF_FOP_NAMELINK]; + if (proc->fn) { + args.loc = loc; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } out: - return ret; + if (ret) + STACK_UNWIND_STRICT(namelink, frame, -1, EINVAL, NULL, NULL, NULL); + return 0; } +static int32_t +client_icreate(call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + dict_t *xdata) +{ + int32_t ret = -1; + clnt_conf_t *conf = NULL; + clnt_args_t args = { + 0, + }; + rpc_clnt_procedure_t *proc = NULL; -int32_t -mem_acct_init (xlator_t *this) + conf = this->private; + if (!conf || !conf->fops || !conf->handshake) + goto out; + + proc = &conf->fops->proctable[GF_FOP_ICREATE]; + if (proc->fn) { + args.loc = loc; + args.mode = mode; + args.xdata = xdata; + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(icreate, frame, -1, EINVAL, NULL, NULL, NULL); + return 0; +} + +static int32_t +client_put(call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode, + mode_t umask, uint32_t flags, struct iovec *vector, int32_t count, + off_t off, struct iobref *iobref, dict_t *xattr, dict_t *xdata) { - int ret = -1; + int ret = -1; + clnt_conf_t *conf = NULL; + rpc_clnt_procedure_t *proc = NULL; + clnt_args_t args = { + 0, + }; - if (!this) - return ret; + conf = this->private; + if (!conf || !conf->fops) + goto out; - ret = xlator_mem_acct_init (this, gf_client_mt_end + 1); + proc = &conf->fops->proctable[GF_FOP_PUT]; + if (proc->fn) { + args.loc = loc; + args.mode = mode; + args.umask = umask; + args.flags = flags; + args.vector = vector; + args.count = count; + args.offset = off; + args.size = iov_length(vector, count); + args.iobref = iobref; + args.xattr = xattr; + args.xdata = xdata; - if (ret != 0) { - gf_log (this->name, GF_LOG_ERROR, "Memory accounting init" - "failed"); - return ret; - } + client_filter_o_direct(conf, &args.flags); + ret = proc->fn(frame, this, &args); + } +out: + if (ret) + STACK_UNWIND_STRICT(put, frame, -1, ENOTCONN, NULL, NULL, NULL, NULL, + NULL); - return ret; + return 0; } -int -client_destroy_rpc (xlator_t *this) +static void +client_mark_fd_bad(xlator_t *this) { - int ret = -1; - clnt_conf_t *conf = NULL; + clnt_conf_t *conf = this->private; + clnt_fd_ctx_t *tmp = NULL, *fdctx = NULL; - conf = this->private; - if (!conf) - goto out; - - if (conf->rpc) { - /* cleanup the saved-frames before last unref */ - rpc_clnt_connection_cleanup (&conf->rpc->conn); + pthread_spin_lock(&conf->fd_lock); + { + list_for_each_entry_safe(fdctx, tmp, &conf->saved_fds, sfd_pos) + { + fdctx->remote_fd = -1; + } + } + pthread_spin_unlock(&conf->fd_lock); +} - conf->rpc = rpc_clnt_unref (conf->rpc); - ret = 0; - gf_log (this->name, GF_LOG_DEBUG, - "Client rpc conn destroyed"); - goto out; +int +client_rpc_notify(struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, + void *data) +{ + xlator_t *this = NULL; + clnt_conf_t *conf = NULL; + gf_boolean_t is_parent_down = _gf_false; + int ret = 0; + + this = mydata; + if (!this || !this->private) { + gf_smsg("client", GF_LOG_ERROR, EINVAL, PC_MSG_XLATOR_NULL, + (this != NULL) ? "private structue" : "", NULL); + goto out; + } + + conf = this->private; + + switch (event) { + case RPC_CLNT_PING: { + if (conf->connection_to_brick) { + ret = default_notify(this, GF_EVENT_CHILD_PING, data); + if (ret) + gf_log(this->name, GF_LOG_INFO, "CHILD_PING notify failed"); + conf->last_sent_event = GF_EVENT_CHILD_PING; + } + break; + } + case RPC_CLNT_CONNECT: { + conf->can_log_disconnect = 1; + // connect happened, send 'get_supported_versions' mop + + gf_msg_debug(this->name, 0, "got RPC_CLNT_CONNECT"); + + ret = client_handshake(this, rpc); + if (ret) + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_HANDSHAKE_RETURN, + "ret=%d", ret, NULL); + break; } + case RPC_CLNT_DISCONNECT: + gf_msg_debug(this->name, 0, "got RPC_CLNT_DISCONNECT"); + + client_mark_fd_bad(this); + + if (!conf->skip_notify) { + if (conf->can_log_disconnect) { + if (!conf->disconnect_err_logged) { + gf_smsg(this->name, GF_LOG_INFO, 0, + PC_MSG_CLIENT_DISCONNECTED, "conn-name=%s", + conf->rpc->conn.name, NULL); + } else { + gf_msg_debug(this->name, 0, + "disconnected from %s. " + "Client process will keep" + " trying to connect to " + "glusterd until brick's " + "port is available", + conf->rpc->conn.name); + } + if (conf->portmap_err_logged) + conf->disconnect_err_logged = 1; + } + /* + * Once we complete the child down notification, + * There is a chance that the graph might get freed, + * So it is not safe to access any xlator contens + * So here we are checking whether the parent is down + * or not. + */ + pthread_mutex_lock(&conf->lock); + { + is_parent_down = conf->parent_down; + } + pthread_mutex_unlock(&conf->lock); + + /* If the CHILD_DOWN event goes to parent xlator + multiple times, the logic of parent xlator notify + may get screwed up.. (eg. CHILD_MODIFIED event in + replicate), hence make sure events which are passed + to parent are genuine */ + ret = client_notify_dispatch_uniq(this, GF_EVENT_CHILD_DOWN, + rpc); + if (is_parent_down) { + /* If parent is down, then there should not be any + * operation after a child down. + */ + goto out; + } + if (ret) + gf_smsg(this->name, GF_LOG_INFO, 0, + PC_MSG_CHILD_DOWN_NOTIFY_FAILED, NULL); + + } else { + if (conf->can_log_disconnect) + gf_msg_debug(this->name, 0, + "disconnected (skipped notify)"); + } + + conf->connected = 0; + conf->can_log_disconnect = 0; + conf->skip_notify = 0; + + if (conf->quick_reconnect) { + conf->connection_to_brick = _gf_true; + conf->quick_reconnect = 0; + rpc_clnt_cleanup_and_start(rpc); + + } else { + rpc->conn.config.remote_port = 0; + conf->connection_to_brick = _gf_false; + } + break; + case RPC_CLNT_DESTROY: + ret = client_fini_complete(this); + break; - gf_log (this->name, GF_LOG_WARNING, - "RPC destroy called on already destroyed " - "connection"); + default: + gf_msg_trace(this->name, 0, "got some other RPC event %d", event); + + break; + } out: - return ret; + return 0; } int -client_init_rpc (xlator_t *this) +notify(xlator_t *this, int32_t event, void *data, ...) { - int ret = -1; - clnt_conf_t *conf = NULL; + clnt_conf_t *conf = NULL; + glusterfs_graph_t *graph = this->graph; + int ret = -1; - conf = this->private; + conf = this->private; + if (!conf) + return 0; - if (conf->rpc) { - gf_log (this->name, GF_LOG_WARNING, - "client rpc already init'ed"); - ret = -1; - goto out; - } + switch (event) { + case GF_EVENT_PARENT_UP: { + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_PARENT_UP, NULL); - conf->rpc = rpc_clnt_new (this->options, this->ctx, this->name, 0); - if (!conf->rpc) { - gf_log (this->name, GF_LOG_ERROR, "failed to initialize RPC"); - goto out; + rpc_clnt_start(conf->rpc); + break; } - ret = rpc_clnt_register_notify (conf->rpc, client_rpc_notify, this); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, "failed to register notify"); - goto out; - } + case GF_EVENT_PARENT_DOWN: + gf_smsg(this->name, GF_LOG_INFO, 0, PC_MSG_PARENT_DOWN, NULL); - conf->handshake = &clnt_handshake_prog; - conf->dump = &clnt_dump_prog; + pthread_mutex_lock(&conf->lock); + { + conf->parent_down = 1; + } + pthread_mutex_unlock(&conf->lock); - ret = rpcclnt_cbk_program_register (conf->rpc, &gluster_cbk_prog, - this); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, - "failed to register callback program"); - goto out; + ret = rpc_clnt_disable(conf->rpc); + if (ret == -1 && graph) { + pthread_mutex_lock(&graph->mutex); + { + graph->parent_down++; + if (graph->parent_down == + graph_total_client_xlator(graph)) { + graph->used = 0; + pthread_cond_broadcast(&graph->child_down_cond); + } + } + pthread_mutex_unlock(&graph->mutex); + } + break; + + default: + gf_msg_debug(this->name, 0, "got %d, calling default_notify ()", + event); + + default_notify(this, event, data); + conf->last_sent_event = event; + break; + } + + return 0; +} + +static int +client_check_remote_host(xlator_t *this, dict_t *options) +{ + char *remote_host = NULL; + int ret = -1; + + ret = dict_get_str_sizen(options, "remote-host", &remote_host); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_INFO, EINVAL, PC_MSG_REMOTE_HOST_NOT_SET, + NULL); + + if (!this->ctx->cmd_args.volfile_server) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_NOREMOTE_HOST, + NULL); + goto out; } - ret = 0; + ret = dict_set_str_sizen(options, "remote-host", + this->ctx->cmd_args.volfile_server); + if (ret == -1) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_REMOTE_HOST_SET_FAILED, + NULL); + goto out; + } + } - gf_log (this->name, GF_LOG_DEBUG, "client init successful"); + ret = 0; out: - return ret; + return ret; } - -int -client_init_grace_timer (xlator_t *this, dict_t *options, - clnt_conf_t *conf) +static int +build_client_config(xlator_t *this, clnt_conf_t *conf) { - char *lk_heal = NULL; - int32_t ret = -1; - int32_t grace_timeout = -1; + int ret = -1; - GF_VALIDATE_OR_GOTO ("client", this, out); - GF_VALIDATE_OR_GOTO (this->name, options, out); - GF_VALIDATE_OR_GOTO (this->name, conf, out); + GF_OPTION_INIT("frame-timeout", conf->rpc_conf.rpc_timeout, int32, out); - conf->lk_heal = _gf_false; + GF_OPTION_INIT("remote-port", conf->rpc_conf.remote_port, int32, out); - ret = dict_get_str (options, "lk-heal", &lk_heal); - if (!ret) - gf_string2boolean (lk_heal, &conf->lk_heal); + GF_OPTION_INIT("ping-timeout", conf->opt.ping_timeout, int32, out); - gf_log (this->name, GF_LOG_DEBUG, "lk-heal = %s", - (conf->lk_heal) ? "on" : "off"); + GF_OPTION_INIT("remote-subvolume", conf->opt.remote_subvolume, path, out); + if (!conf->opt.remote_subvolume) + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, + PC_MSG_REMOTE_SUBVOL_NOT_GIVEN, NULL); - ret = dict_get_int32 (options, "grace-timeout", &grace_timeout); - if (!ret) - conf->grace_tv.tv_sec = grace_timeout; - else - conf->grace_tv.tv_sec = 10; + GF_OPTION_INIT("filter-O_DIRECT", conf->filter_o_direct, bool, out); - conf->grace_tv.tv_usec = 0; + GF_OPTION_INIT("send-gids", conf->send_gids, bool, out); - gf_log (this->name, GF_LOG_DEBUG, "Client grace timeout " - "value = %"PRIu64, conf->grace_tv.tv_sec); + GF_OPTION_INIT("testing.old-protocol", conf->old_protocol, bool, out); + GF_OPTION_INIT("strict-locks", conf->strict_locks, bool, out); - ret = 0; + conf->client_id = glusterfs_leaf_position(this); + + ret = client_check_remote_host(this, this->options); + if (ret) + goto out; + + ret = 0; out: - return ret; + return ret; } -int -reconfigure (xlator_t *this, dict_t *options) +int32_t +mem_acct_init(xlator_t *this) { - clnt_conf_t *conf = NULL; - int ret = -1; - int subvol_ret = 0; - char *old_remote_subvol = NULL; - char *new_remote_subvol = NULL; - char *old_remote_host = NULL; - char *new_remote_host = NULL; + int ret = -1; - conf = this->private; + if (!this) + return ret; - GF_OPTION_RECONF ("frame-timeout", conf->rpc_conf.rpc_timeout, - options, int32, out); + ret = xlator_mem_acct_init(this, gf_client_mt_end + 1); - GF_OPTION_RECONF ("ping-timeout", conf->opt.ping_timeout, - options, int32, out); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_ERROR, ENOMEM, PC_MSG_NO_MEMORY, NULL); + return ret; + } - subvol_ret = dict_get_str (this->options, "remote-host", - &old_remote_host); + return ret; +} - if (subvol_ret == 0) { - subvol_ret = dict_get_str (options, "remote-host", - &new_remote_host); - if (subvol_ret == 0) { - if (strcmp (old_remote_host, new_remote_host)) { - ret = 1; - goto out; - } - } - } +static int +client_destroy_rpc(xlator_t *this) +{ + int ret = -1; + clnt_conf_t *conf = NULL; - subvol_ret = dict_get_str (this->options, "remote-subvolume", - &old_remote_subvol); + conf = this->private; + if (!conf) + goto out; - if (subvol_ret == 0) { - subvol_ret = dict_get_str (options, "remote-subvolume", - &new_remote_subvol); - if (subvol_ret == 0) { - if (strcmp (old_remote_subvol, new_remote_subvol)) { - ret = 1; - goto out; - } - } - } + if (conf->rpc) { + /* cleanup the saved-frames before last unref */ + rpc_clnt_connection_cleanup(&conf->rpc->conn); - GF_OPTION_RECONF ("filter-O_DIRECT", conf->filter_o_direct, - options, bool, out); + conf->rpc = rpc_clnt_unref(conf->rpc); + ret = 0; + gf_msg_debug(this->name, 0, "Client rpc conn destroyed"); + goto out; + } - ret = client_init_grace_timer (this, options, conf); - if (ret) - goto out; + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_RPC_INVALID_CALL, NULL); - ret = 0; out: - return ret; - + return ret; } - -int -init (xlator_t *this) +static int +client_init_rpc(xlator_t *this) { - int ret = -1; - clnt_conf_t *conf = NULL; + int ret = -1; + clnt_conf_t *conf = NULL; - if (this->children) { - gf_log (this->name, GF_LOG_ERROR, - "FATAL: client protocol translator cannot have any " - "subvolumes"); - goto out; - } + conf = this->private; - if (!this->parents) { - gf_log (this->name, GF_LOG_WARNING, - "Volume is dangling. "); - } + if (conf->rpc) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PC_MSG_RPC_INITED_ALREADY, NULL); + ret = -1; + goto out; + } - conf = GF_CALLOC (1, sizeof (*conf), gf_client_mt_clnt_conf_t); - if (!conf) - goto out; + conf->rpc = rpc_clnt_new(this->options, this, this->name, 0); + if (!conf->rpc) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_RPC_INIT_FAILED, NULL); + goto out; + } - pthread_mutex_init (&conf->lock, NULL); - INIT_LIST_HEAD (&conf->saved_fds); + ret = rpc_clnt_register_notify(conf->rpc, client_rpc_notify, this); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_RPC_NOTIFY_FAILED, NULL); + goto out; + } - /* Initialize parameters for lock self healing*/ - conf->lk_version = 1; - conf->grace_timer = NULL; - conf->grace_timer_needed = _gf_true; + conf->handshake = &clnt_handshake_prog; + conf->dump = &clnt_dump_prog; - ret = client_init_grace_timer (this, this->options, conf); - if (ret) - goto out; + ret = rpcclnt_cbk_program_register(conf->rpc, &gluster_cbk_prog, this); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PC_MSG_RPC_CBK_FAILED, NULL); + goto out; + } - LOCK_INIT (&conf->rec_lock); + ret = 0; - conf->last_sent_event = -1; /* To start with we don't have any events */ - - this->private = conf; + gf_msg_debug(this->name, 0, "client init successful"); +out: + return ret; +} - /* If it returns -1, then its a failure, if it returns +1 we need - have to understand that 'this' is subvolume of a xlator which, - will set the remote host and remote subvolume in a setxattr - call. - */ +static int +client_check_event_threads(xlator_t *this, clnt_conf_t *conf, int32_t old, + int32_t new) +{ + if (old == new) + return 0; - ret = build_client_config (this, conf); - if (ret == -1) - goto out; + conf->event_threads = new; + return gf_event_reconfigure_threads(this->ctx->event_pool, + conf->event_threads); +} - if (ret) { - ret = 0; +int +reconfigure(xlator_t *this, dict_t *options) +{ + clnt_conf_t *conf = NULL; + int ret = -1; + int subvol_ret = 0; + char *old_remote_subvol = NULL; + char *new_remote_subvol = NULL; + char *old_remote_host = NULL; + char *new_remote_host = NULL; + int32_t new_nthread = 0; + struct rpc_clnt_config rpc_config = { + 0, + }; + + conf = this->private; + + GF_OPTION_RECONF("frame-timeout", conf->rpc_conf.rpc_timeout, options, + int32, out); + + GF_OPTION_RECONF("ping-timeout", rpc_config.ping_timeout, options, int32, + out); + + GF_OPTION_RECONF("event-threads", new_nthread, options, int32, out); + ret = client_check_event_threads(this, conf, conf->event_threads, + new_nthread); + if (ret) + goto out; + + ret = client_check_remote_host(this, options); + if (ret) + goto out; + + subvol_ret = dict_get_str_sizen(this->options, "remote-host", + &old_remote_host); + + if (subvol_ret == 0) { + subvol_ret = dict_get_str_sizen(options, "remote-host", + &new_remote_host); + if (subvol_ret == 0) { + if (strcmp(old_remote_host, new_remote_host)) { + ret = 1; goto out; + } } + } - this->local_pool = mem_pool_new (clnt_local_t, 64); - if (!this->local_pool) { - ret = -1; - gf_log (this->name, GF_LOG_ERROR, - "failed to create local_t's memory pool"); + subvol_ret = dict_get_str_sizen(this->options, "remote-subvolume", + &old_remote_subvol); + + if (subvol_ret == 0) { + subvol_ret = dict_get_str_sizen(options, "remote-subvolume", + &new_remote_subvol); + if (subvol_ret == 0) { + if (strcmp(old_remote_subvol, new_remote_subvol)) { + ret = 1; goto out; + } } + } - ret = client_init_rpc (this); -out: - if (ret) - this->fini (this); + /* Reconfiguring client xlator's @rpc with new frame-timeout + * and ping-timeout */ + rpc_clnt_reconfig(conf->rpc, &rpc_config); - return ret; + GF_OPTION_RECONF("filter-O_DIRECT", conf->filter_o_direct, options, bool, + out); + + GF_OPTION_RECONF("send-gids", conf->send_gids, options, bool, out); + GF_OPTION_RECONF("strict-locks", conf->strict_locks, options, bool, out); + + ret = 0; +out: + return ret; } -void -fini (xlator_t *this) +int +init(xlator_t *this) { - clnt_conf_t *conf = NULL; + int ret = -1; + clnt_conf_t *conf = NULL; - conf = this->private; - this->private = NULL; + if (this->children) { + gf_smsg(this->name, GF_LOG_ERROR, EINVAL, PC_MSG_FATAL_CLIENT_PROTOCOL, + NULL); + goto out; + } - if (conf) { - if (conf->rpc) { - /* cleanup the saved-frames before last unref */ - rpc_clnt_connection_cleanup (&conf->rpc->conn); + if (!this->parents) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PC_MSG_VOL_DANGLING, NULL); + } - rpc_clnt_unref (conf->rpc); - } + conf = GF_CALLOC(1, sizeof(*conf), gf_client_mt_clnt_conf_t); + if (!conf) + goto out; - /* Saved Fds */ - /* TODO: */ + pthread_mutex_init(&conf->lock, NULL); + pthread_cond_init(&conf->fini_complete_cond, NULL); + pthread_spin_init(&conf->fd_lock, 0); + INIT_LIST_HEAD(&conf->saved_fds); - pthread_mutex_destroy (&conf->lock); + conf->child_up = _gf_false; - GF_FREE (conf); - } - return; -} + /* Set event threads to the configured default */ + GF_OPTION_INIT("event-threads", conf->event_threads, int32, out); + ret = client_check_event_threads(this, conf, STARTING_EVENT_THREADS, + conf->event_threads); + if (ret) + goto out; -static void -client_fd_lk_ctx_dump (xlator_t *this, fd_lk_ctx_t *lk_ctx, int nth_fd) -{ - gf_boolean_t use_try_lock = _gf_true; - int ret = -1; - int lock_no = 0; - fd_lk_ctx_t *lk_ctx_ref = NULL; - fd_lk_ctx_node_t *plock = NULL; - char key[GF_DUMP_MAX_BUF_LEN] = {0,}; - - lk_ctx_ref = fd_lk_ctx_try_ref (lk_ctx); - if (!lk_ctx_ref) - return; - - ret = client_fd_lk_list_empty (lk_ctx_ref, (use_try_lock = _gf_true)); - if (ret != 0) - return; - - ret = TRY_LOCK (&lk_ctx_ref->lock); - if (ret) - return; - - gf_proc_dump_write ("------","------"); - - lock_no = 0; - list_for_each_entry (plock, &lk_ctx_ref->lk_list, next) { - snprintf (key, sizeof (key), "granted-posix-lock[%d]", - lock_no++); - gf_proc_dump_write (key, "owner = %s, cmd = %s " - "fl_type = %s, fl_start = %" - PRId64", fl_end = %"PRId64 - ", user_flock: l_type = %s, " - "l_start = %"PRId64", l_len = %"PRId64, - lkowner_utoa (&plock->user_flock.l_owner), - get_lk_cmd (plock->cmd), - get_lk_type (plock->fl_type), - plock->fl_start, plock->fl_end, - get_lk_type (plock->user_flock.l_type), - plock->user_flock.l_start, - plock->user_flock.l_len); - } - gf_proc_dump_write ("------","------"); + LOCK_INIT(&conf->rec_lock); + + conf->last_sent_event = -1; /* To start with we don't have any events */ - UNLOCK (&lk_ctx_ref->lock); - fd_lk_ctx_unref (lk_ctx_ref); + this->private = conf; + + /* If it returns -1, then its a failure, if it returns +1 we need + have to understand that 'this' is subvolume of a xlator which, + will set the remote host and remote subvolume in a setxattr + call. + */ + + ret = build_client_config(this, conf); + if (ret == -1) + goto out; + + if (ret) { + ret = 0; + goto out; + } + + this->local_pool = mem_pool_new(clnt_local_t, 64); + if (!this->local_pool) { + ret = -1; + gf_smsg(this->name, GF_LOG_ERROR, ENOMEM, PC_MSG_CREATE_MEM_POOL_FAILED, + NULL); + goto out; + } + + ret = client_init_rpc(this); +out: + if (ret) + this->fini(this); + return ret; } -int -client_priv_dump (xlator_t *this) +void +fini(xlator_t *this) { - clnt_conf_t *conf = NULL; - int ret = -1; - clnt_fd_ctx_t *tmp = NULL; - int i = 0; - char key[GF_DUMP_MAX_BUF_LEN]; - char key_prefix[GF_DUMP_MAX_BUF_LEN]; + clnt_conf_t *conf = NULL; - if (!this) - return -1; + conf = this->private; + if (!conf) + return; - conf = this->private; - if (!conf) - return -1; + conf->fini_completed = _gf_false; + conf->destroy = 1; + if (conf->rpc) { + /* cleanup the saved-frames before last unref */ + rpc_clnt_connection_cleanup(&conf->rpc->conn); + rpc_clnt_unref(conf->rpc); + } - ret = pthread_mutex_trylock(&conf->lock); - if (ret) - return -1; + pthread_mutex_lock(&conf->lock); + { + while (!conf->fini_completed) + pthread_cond_wait(&conf->fini_complete_cond, &conf->lock); + } + pthread_mutex_unlock(&conf->lock); - gf_proc_dump_build_key(key_prefix, "xlator.protocol.client", - "%s.priv", this->name); + pthread_spin_destroy(&conf->fd_lock); + pthread_mutex_destroy(&conf->lock); + pthread_cond_destroy(&conf->fini_complete_cond); + GF_FREE(conf); - gf_proc_dump_add_section(key_prefix); + /* Saved Fds */ + /* TODO: */ - list_for_each_entry(tmp, &conf->saved_fds, sfd_pos) { - sprintf (key, "fd.%d.remote_fd", i); - gf_proc_dump_write(key, "%d", tmp->remote_fd); - client_fd_lk_ctx_dump (this, tmp->lk_ctx, i); - i++; - } + return; +} - gf_proc_dump_write("connecting", "%d", conf->connecting); +static void +client_fd_lk_ctx_dump(xlator_t *this, fd_lk_ctx_t *lk_ctx, int nth_fd) +{ + gf_boolean_t use_try_lock = _gf_true; + int ret = -1; + int lock_no = 0; + fd_lk_ctx_t *lk_ctx_ref = NULL; + fd_lk_ctx_node_t *plock = NULL; + char key[GF_DUMP_MAX_BUF_LEN] = { + 0, + }; + + lk_ctx_ref = fd_lk_ctx_ref(lk_ctx); + if (!lk_ctx_ref) + return; - if (conf->rpc) { - gf_proc_dump_write("total_bytes_read", "%"PRIu64, - conf->rpc->conn.trans->total_bytes_read); + ret = client_fd_lk_list_empty(lk_ctx_ref, (use_try_lock = _gf_true)); + if (ret != 0) + return; - gf_proc_dump_write("total_bytes_written", "%"PRIu64, - conf->rpc->conn.trans->total_bytes_write); - } - pthread_mutex_unlock(&conf->lock); + gf_proc_dump_write("------", "------"); - return 0; + lock_no = 0; + ret = TRY_LOCK(&lk_ctx_ref->lock); + if (ret) + return; + + list_for_each_entry(plock, &lk_ctx_ref->lk_list, next) + { + snprintf(key, sizeof(key), "granted-posix-lock[%d]", lock_no++); + gf_proc_dump_write( + key, + "owner = %s, cmd = %s " + "fl_type = %s, fl_start = %" PRId64 ", fl_end = %" PRId64 + ", user_flock: l_type = %s, " + "l_start = %" PRId64 ", l_len = %" PRId64, + lkowner_utoa(&plock->user_flock.l_owner), get_lk_cmd(plock->cmd), + get_lk_type(plock->fl_type), plock->fl_start, plock->fl_end, + get_lk_type(plock->user_flock.l_type), plock->user_flock.l_start, + plock->user_flock.l_len); + } + UNLOCK(&lk_ctx_ref->lock); + + gf_proc_dump_write("------", "------"); + + fd_lk_ctx_unref(lk_ctx_ref); +} + +static int +client_priv_dump(xlator_t *this) +{ + clnt_conf_t *conf = NULL; + int ret = -1; + clnt_fd_ctx_t *tmp = NULL; + int i = 0; + char key[GF_DUMP_MAX_BUF_LEN]; + char key_prefix[GF_DUMP_MAX_BUF_LEN]; + rpc_clnt_connection_t *conn = NULL; + + if (!this) + return -1; + + conf = this->private; + if (!conf) + return -1; + + gf_proc_dump_build_key(key_prefix, "xlator.protocol.client", "%s.priv", + this->name); + + gf_proc_dump_add_section("%s", key_prefix); + + ret = pthread_mutex_trylock(&conf->lock); + if (ret) + return -1; + + pthread_spin_lock(&conf->fd_lock); + list_for_each_entry(tmp, &conf->saved_fds, sfd_pos) + { + sprintf(key, "fd.%d.remote_fd", i); + gf_proc_dump_write(key, "%" PRId64, tmp->remote_fd); + client_fd_lk_ctx_dump(this, tmp->lk_ctx, i); + i++; + } + pthread_spin_unlock(&conf->fd_lock); + + gf_proc_dump_write("connected", "%d", conf->connected); + + if (conf->rpc) { + conn = &conf->rpc->conn; + gf_proc_dump_write("total_bytes_read", "%" PRIu64, + conn->trans->total_bytes_read); + gf_proc_dump_write("ping_timeout", "%" PRIu32, conn->ping_timeout); + gf_proc_dump_write("total_bytes_written", "%" PRIu64, + conn->trans->total_bytes_write); + gf_proc_dump_write("ping_msgs_sent", "%" PRIu64, conn->pingcnt); + gf_proc_dump_write("msgs_sent", "%" PRIu64, conn->msgcnt); + } + pthread_mutex_unlock(&conf->lock); + + return 0; } int32_t -client_inodectx_dump (xlator_t *this, inode_t *inode) +client_inodectx_dump(xlator_t *this, inode_t *inode) { - if (!inode) - return -1; + if (!inode) + return -1; - if (!this) - return -1; + if (!this) + return -1; - /*TODO*/ + /*TODO*/ - return 0; + return 0; } - - - -struct xlator_cbks cbks = { - .forget = client_forget, - .release = client_release, - .releasedir = client_releasedir -}; +struct xlator_cbks cbks = {.forget = client_forget, + .release = client_release, + .releasedir = client_releasedir}; struct xlator_fops fops = { - .stat = client_stat, - .readlink = client_readlink, - .mknod = client_mknod, - .mkdir = client_mkdir, - .unlink = client_unlink, - .rmdir = client_rmdir, - .symlink = client_symlink, - .rename = client_rename, - .link = client_link, - .truncate = client_truncate, - .open = client_open, - .readv = client_readv, - .writev = client_writev, - .statfs = client_statfs, - .flush = client_flush, - .fsync = client_fsync, - .setxattr = client_setxattr, - .getxattr = client_getxattr, - .fsetxattr = client_fsetxattr, - .fgetxattr = client_fgetxattr, - .removexattr = client_removexattr, - .fremovexattr = client_fremovexattr, - .opendir = client_opendir, - .readdir = client_readdir, - .readdirp = client_readdirp, - .fsyncdir = client_fsyncdir, - .access = client_access, - .ftruncate = client_ftruncate, - .fstat = client_fstat, - .create = client_create, - .lk = client_lk, - .inodelk = client_inodelk, - .finodelk = client_finodelk, - .entrylk = client_entrylk, - .fentrylk = client_fentrylk, - .lookup = client_lookup, - .rchecksum = client_rchecksum, - .xattrop = client_xattrop, - .fxattrop = client_fxattrop, - .setattr = client_setattr, - .fsetattr = client_fsetattr, - .getspec = client_getspec, + .stat = client_stat, + .readlink = client_readlink, + .mknod = client_mknod, + .mkdir = client_mkdir, + .unlink = client_unlink, + .rmdir = client_rmdir, + .symlink = client_symlink, + .rename = client_rename, + .link = client_link, + .truncate = client_truncate, + .open = client_open, + .readv = client_readv, + .writev = client_writev, + .statfs = client_statfs, + .flush = client_flush, + .fsync = client_fsync, + .setxattr = client_setxattr, + .getxattr = client_getxattr, + .fsetxattr = client_fsetxattr, + .fgetxattr = client_fgetxattr, + .removexattr = client_removexattr, + .fremovexattr = client_fremovexattr, + .opendir = client_opendir, + .readdir = client_readdir, + .readdirp = client_readdirp, + .fsyncdir = client_fsyncdir, + .access = client_access, + .ftruncate = client_ftruncate, + .fstat = client_fstat, + .create = client_create, + .lk = client_lk, + .inodelk = client_inodelk, + .finodelk = client_finodelk, + .entrylk = client_entrylk, + .fentrylk = client_fentrylk, + .lookup = client_lookup, + .rchecksum = client_rchecksum, + .xattrop = client_xattrop, + .fxattrop = client_fxattrop, + .setattr = client_setattr, + .fsetattr = client_fsetattr, + .fallocate = client_fallocate, + .discard = client_discard, + .zerofill = client_zerofill, + .getspec = client_getspec, + .ipc = client_ipc, + .seek = client_seek, + .lease = client_lease, + .compound = client_compound, + .getactivelk = client_getactivelk, + .setactivelk = client_setactivelk, + .icreate = client_icreate, + .namelink = client_namelink, + .put = client_put, + .copy_file_range = client_copy_file_range, }; - struct xlator_dumpops dumpops = { - .priv = client_priv_dump, - .inodectx = client_inodectx_dump, + .priv = client_priv_dump, + .inodectx = client_inodectx_dump, }; - struct volume_options options[] = { - { .key = {"username"}, - .type = GF_OPTION_TYPE_ANY - }, - { .key = {"password"}, - .type = GF_OPTION_TYPE_ANY - }, - { .key = {"transport-type"}, - .value = {"tcp", "socket", "ib-verbs", "unix", "ib-sdp", - "tcp/client", "ib-verbs/client", "rdma"}, - .type = GF_OPTION_TYPE_STR - }, - { .key = {"remote-host"}, - .type = GF_OPTION_TYPE_INTERNET_ADDRESS - }, - { .key = {"remote-port"}, - .type = GF_OPTION_TYPE_INT, - }, - { .key = {"remote-subvolume"}, - .type = GF_OPTION_TYPE_ANY - }, - { .key = {"frame-timeout", - "rpc-timeout" }, - .type = GF_OPTION_TYPE_TIME, - .min = 0, - .max = 86400, - .default_value = "1800", - .description = "Time frame after which the (file) operation would be " - "declared as dead, if the server does not respond for " - "a particular (file) operation." - }, - { .key = {"ping-timeout"}, - .type = GF_OPTION_TYPE_TIME, - .min = 1, - .max = 1013, - .default_value = "42", - .description = "Time duration for which the client waits to " - "check if the server is responsive." - }, - { .key = {"client-bind-insecure"}, - .type = GF_OPTION_TYPE_BOOL - }, - { .key = {"lk-heal"}, - .type = GF_OPTION_TYPE_BOOL, - .default_value = "off", - .description = "Enables or disables the lock heal." - }, - { .key = {"grace-timeout"}, - .type = GF_OPTION_TYPE_INT, - .min = 10, - .max = 1800, - .description = "Sets the grace-timeout value. Valid range 10-1800." - }, - {.key = {"tcp-window-size"}, - .type = GF_OPTION_TYPE_SIZET, - .min = GF_MIN_SOCKET_WINDOW_SIZE, - .max = GF_MAX_SOCKET_WINDOW_SIZE, - .description = "Specifies the window size for tcp socket." - }, - { .key = {"filter-O_DIRECT"}, - .type = GF_OPTION_TYPE_BOOL, - .default_value = "disable", - .description = "If enabled, in open() and creat() calls, O_DIRECT " - "flag will be filtered at the client protocol level so server will " - "still continue to cache the file. This works similar to NFS's " - "behavior of O_DIRECT", - }, - { .key = {NULL} }, + {.key = {"username"}, .type = GF_OPTION_TYPE_ANY}, + {.key = {"password"}, .type = GF_OPTION_TYPE_ANY}, + { + .key = {"transport-type"}, + .value = {"tcp", "socket", "ib-verbs", "unix", "ib-sdp", "tcp/client", + "ib-verbs/client", "rdma"}, + .type = GF_OPTION_TYPE_STR, + .default_value = "tcp", + }, + {.key = {"remote-host"}, + .type = GF_OPTION_TYPE_INTERNET_ADDRESS, + .default_value = "{{ brick.hostname }}"}, + { + .key = {"remote-port"}, + .type = GF_OPTION_TYPE_INT, + }, + {.key = {"remote-subvolume"}, + .type = GF_OPTION_TYPE_ANY, + .default_value = "{{ brick.path }}"}, + {.key = {"frame-timeout", "rpc-timeout"}, + .type = GF_OPTION_TYPE_TIME, + .min = 0, + .max = 86400, + .default_value = "1800", + .description = "Time frame after which the (file) operation would be " + "declared as dead, if the server does not respond for " + "a particular (file) operation.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"ping-timeout"}, + .type = GF_OPTION_TYPE_TIME, + .min = 0, + .max = 1013, + .default_value = TOSTRING(GF_NETWORK_TIMEOUT), + .description = "Time duration for which the client waits to " + "check if the server is responsive.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"client-bind-insecure"}, .type = GF_OPTION_TYPE_BOOL}, + {.key = {"tcp-window-size"}, + .type = GF_OPTION_TYPE_SIZET, + .min = GF_MIN_SOCKET_WINDOW_SIZE, + .max = GF_MAX_SOCKET_WINDOW_SIZE, + .description = "Specifies the window size for tcp socket.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"filter-O_DIRECT"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "disable", + .description = + "If enabled, in open/creat/readv/writev fops, " + "O_DIRECT flag will be filtered at the client protocol level so " + "server will still continue to cache the file. This works similar to " + "NFS's behavior of O_DIRECT. Anon-fds can choose to readv/writev " + "using O_DIRECT", + .op_version = {2}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"send-gids"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "on", + .op_version = {GD_OP_VERSION_3_6_0}, + .flags = OPT_FLAG_SETTABLE}, + {.key = {"event-threads"}, + .type = GF_OPTION_TYPE_INT, + .min = 1, + .max = 32, + .default_value = "2", + .description = "Specifies the number of event threads to execute " + "in parallel. Larger values would help process" + " responses faster, depending on available processing" + " power. Range 1-32 threads.", + .op_version = {GD_OP_VERSION_3_7_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + + /* This option is required for running code-coverage tests with + old protocol */ + { + .key = {"testing.old-protocol"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .op_version = {GD_OP_VERSION_7_0}, + .flags = OPT_FLAG_SETTABLE, + }, + {.key = {"strict-locks"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .op_version = {GD_OP_VERSION_7_0}, + .flags = OPT_FLAG_SETTABLE, + .description = "When set, doesn't reopen saved fds after reconnect " + "if POSIX locks are held on them. Hence subsequent " + "operations on these fds will fail. This is " + "necessary for stricter lock complaince as bricks " + "cleanup any granted locks when a client " + "disconnects."}, + {.key = {NULL}}, +}; + +xlator_api_t xlator_api = { + .init = init, + .fini = fini, + .notify = notify, + .reconfigure = reconfigure, + .mem_acct_init = mem_acct_init, + .op_version = {1}, /* Present from the initial version */ + .dumpops = &dumpops, + .fops = &fops, + .cbks = &cbks, + .options = options, + .identifier = "client", + .category = GF_MAINTAINED, }; diff --git a/xlators/protocol/client/src/client.h b/xlators/protocol/client/src/client.h index 37ba264ce38..ab799c41755 100644 --- a/xlators/protocol/client/src/client.h +++ b/xlators/protocol/client/src/client.h @@ -15,243 +15,380 @@ #include <stdint.h> #include "rpc-clnt.h" -#include "list.h" -#include "inode.h" +#include <glusterfs/list.h> +#include <glusterfs/inode.h> #include "client-mem-types.h" #include "protocol-common.h" #include "glusterfs3.h" -#include "fd-lk.h" +#include "glusterfs3-xdr.h" +#include <glusterfs/fd-lk.h> +#include <glusterfs/defaults.h> +#include <glusterfs/default-args.h> +#include "client-messages.h" /* FIXME: Needs to be defined in a common file */ -#define CLIENT_CMD_CONNECT "trusted.glusterfs.client-connect" -#define CLIENT_CMD_DISCONNECT "trusted.glusterfs.client-disconnect" -#define CLIENT_DUMP_LOCKS "trusted.glusterfs.clientlk-dump" -#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB) -#define GF_MIN_SOCKET_WINDOW_SIZE (0) +#define CLIENT_DUMP_LOCKS "trusted.glusterfs.clientlk-dump" +#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB) +#define GF_MIN_SOCKET_WINDOW_SIZE (0) typedef enum { - GF_LK_HEAL_IN_PROGRESS, - GF_LK_HEAL_DONE, -} lk_heal_state_t; - -typedef enum { - DEFAULT_REMOTE_FD = 0, - FALLBACK_TO_ANON_FD = 1 + DEFAULT_REMOTE_FD = 0, + FALLBACK_TO_ANON_FD = 1 } clnt_remote_fd_flags_t; -#define CLIENT_GET_REMOTE_FD(xl, fd, flags, remote_fd, op_errno, label) \ - do { \ - int _ret = 0; \ - _ret = client_get_remote_fd (xl, fd, flags, &remote_fd);\ - if (_ret < 0) { \ - op_errno = errno; \ - goto label; \ - } \ - if (remote_fd == -1) { \ - gf_log (xl->name, GF_LOG_WARNING, " (%s) " \ - "remote_fd is -1. EBADFD", \ - uuid_utoa (fd->inode->gfid)); \ - op_errno = EBADFD; \ - goto label; \ - } \ - } while (0) - -#define CLIENT_STACK_UNWIND(op, frame, params ...) do { \ - clnt_local_t *__local = frame->local; \ - frame->local = NULL; \ - STACK_UNWIND_STRICT (op, frame, params); \ - client_local_wipe (__local); \ - } while (0) - +#define CLIENT_POST_FOP(fop, this_rsp_u, this_args_cbk, params...) \ + do { \ + gf_common_rsp *_this_rsp = &CPD_RSP_FIELD(this_rsp_u, fop); \ + \ + int _op_ret = _this_rsp->op_ret; \ + int _op_errno = gf_error_to_errno(_this_rsp->op_errno); \ + args_##fop##_cbk_store(this_args_cbk, _op_ret, _op_errno, params); \ + } while (0) + +#define CLIENT_POST_FOP_TYPE(fop, this_rsp_u, this_args_cbk, params...) \ + do { \ + gfs3_##fop##_rsp *_this_rsp = &CPD_RSP_FIELD(this_rsp_u, fop); \ + \ + int _op_ret = _this_rsp->op_ret; \ + int _op_errno = gf_error_to_errno(_this_rsp->op_errno); \ + args_##fop##_cbk_store(this_args_cbk, _op_ret, _op_errno, params); \ + } while (0) + +#define CLIENT_GET_REMOTE_FD(xl, fd, flags, remote_fd, op_errno, label) \ + do { \ + int _ret = 0; \ + _ret = client_get_remote_fd(xl, fd, flags, &remote_fd); \ + if (_ret < 0) { \ + op_errno = errno; \ + goto label; \ + } \ + if (remote_fd == -1) { \ + gf_smsg(xl->name, GF_LOG_WARNING, EBADFD, PC_MSG_BAD_FD, \ + "gfid=%s", uuid_utoa(fd->inode->gfid), NULL); \ + op_errno = EBADFD; \ + goto label; \ + } \ + } while (0) + +#define CLIENT_STACK_UNWIND(op, frame, params...) \ + do { \ + if (!frame) \ + break; \ + clnt_local_t *__local = frame->local; \ + frame->local = NULL; \ + STACK_UNWIND_STRICT(op, frame, params); \ + client_local_wipe(__local); \ + } while (0) struct clnt_options { - char *remote_subvolume; - int ping_timeout; + char *remote_subvolume; + int ping_timeout; }; typedef struct clnt_conf { - struct rpc_clnt *rpc; - struct clnt_options opt; - struct rpc_clnt_config rpc_conf; - struct list_head saved_fds; - pthread_mutex_t lock; - int connecting; - int connected; - - rpc_clnt_prog_t *fops; - rpc_clnt_prog_t *mgmt; - rpc_clnt_prog_t *handshake; - rpc_clnt_prog_t *dump; - - uint64_t reopen_fd_count; /* Count of fds reopened after a - connection is established */ - gf_lock_t rec_lock; - int skip_notify; - - int last_sent_event; /* Flag used to make sure we are - not repeating the same event - which was sent earlier */ - char portmap_err_logged; /* flag used to prevent - excessive logging */ - char disconnect_err_logged; /* flag used to prevent - excessive disconnect - logging */ - - char need_different_port; /* flag used to change the - portmap path in case of - 'tcp,rdma' on server */ - gf_boolean_t lk_heal; - uint16_t lk_version; /* this variable is used to distinguish - client-server transaction while - performing lock healing */ - struct timeval grace_tv; - gf_timer_t *grace_timer; - gf_boolean_t grace_timer_needed; /* The state of this flag will - be used to decide whether - a new grace-timer must be - registered or not. False - means dont register, true - means register */ - char parent_down; - gf_boolean_t quick_reconnect; /* When reconnecting after - portmap query, do not let - the reconnection happen after - the usual 3-second wait - */ - gf_boolean_t filter_o_direct; /* if set, filter O_DIRECT from - the flags list of open() */ + struct rpc_clnt *rpc; + struct clnt_options opt; + struct rpc_clnt_config rpc_conf; + struct list_head saved_fds; + pthread_spinlock_t fd_lock; /* protects saved_fds list + * and all fdctx */ + pthread_mutex_t lock; + int connected; + + rpc_clnt_prog_t *fops; + rpc_clnt_prog_t *mgmt; + rpc_clnt_prog_t *handshake; + rpc_clnt_prog_t *dump; + + int client_id; + uint64_t reopen_fd_count; /* Count of fds reopened after a + connection is established */ + gf_lock_t rec_lock; + int skip_notify; + + int last_sent_event; /* Flag used to make sure we are + not repeating the same event + which was sent earlier */ + char portmap_err_logged; /* flag used to prevent + excessive logging */ + char disconnect_err_logged; /* flag used to prevent + excessive disconnect + logging */ + char parent_down; + gf_boolean_t quick_reconnect; /* When reconnecting after + portmap query, do not let + the reconnection happen after + the usual 3-second wait + */ + gf_boolean_t filter_o_direct; /* if set, filter O_DIRECT from + the flags list of open() */ + /* set volume is the op which results in creating/re-using + * the conn-id and is called once per connection, this remembers + * how manytimes set_volume is called + */ + uint64_t setvol_count; + + gf_boolean_t send_gids; /* let the server resolve gids */ + + int event_threads; /* # of event threads + * configured */ + + gf_boolean_t destroy; /* if enabled implies fini was called + * on @this xlator instance */ + + gf_boolean_t child_up; /* Set to true, when child is up, and + * false, when child is down */ + + gf_boolean_t can_log_disconnect; /* socket level connection is + * up, disconnects can be + * logged + */ + + gf_boolean_t old_protocol; /* used only for old-protocol testing */ + pthread_cond_t fini_complete_cond; /* Used to wait till we finsh the fini + compltely, ie client_fini_complete + to return*/ + gf_boolean_t fini_completed; + gf_boolean_t strict_locks; /* When set, doesn't reopen saved fds after + reconnect if POSIX locks are held on them. + Hence subsequent operations on these fds will + fail. This is necessary for stricter lock + complaince as bricks cleanup any granted + locks when a client disconnects. + */ + + gf_boolean_t connection_to_brick; /*True from attempt to connect to brick + till disconnection to brick*/ } clnt_conf_t; typedef struct _client_fd_ctx { - struct list_head sfd_pos; /* Stores the reference to this - fd's position in the saved_fds list. - */ - int64_t remote_fd; - char is_dir; - char released; - int32_t flags; - fd_lk_ctx_t *lk_ctx; - pthread_mutex_t mutex; - lk_heal_state_t lk_heal_state; - uuid_t gfid; - void (*reopen_done) (struct _client_fd_ctx*, xlator_t *); - struct list_head lock_list; /* List of all granted locks on this fd */ - int32_t reopen_attempts; + struct list_head sfd_pos; /* Stores the reference to this + fd's position in the saved_fds list. + */ + int64_t remote_fd; + char is_dir; + char released; + int32_t flags; + fd_lk_ctx_t *lk_ctx; + uuid_t gfid; + void (*reopen_done)(struct _client_fd_ctx *, int64_t rfd, xlator_t *); + struct list_head lock_list; /* List of all granted locks on this fd */ + int32_t reopen_attempts; } clnt_fd_ctx_t; typedef struct _client_posix_lock { - fd_t *fd; /* The fd on which the lk operation was made */ - - struct gf_flock user_flock; /* the flock supplied by the user */ - off_t fl_start; - off_t fl_end; - short fl_type; - int32_t cmd; /* the cmd for the lock call */ - gf_lkowner_t owner; /* lock owner from fuse */ - struct list_head list; /* reference used to add to the fdctx list of locks */ + fd_t *fd; /* The fd on which the lk operation was made */ + + struct gf_flock user_flock; /* the flock supplied by the user */ + off_t fl_start; + off_t fl_end; + short fl_type; + int32_t cmd; /* the cmd for the lock call */ + gf_lkowner_t owner; /* lock owner from fuse */ + struct list_head + list; /* reference used to add to the fdctx list of locks */ } client_posix_lock_t; typedef struct client_local { - loc_t loc; - loc_t loc2; - fd_t *fd; - clnt_fd_ctx_t *fdctx; - uint32_t flags; - struct iobref *iobref; - - client_posix_lock_t *client_lock; - gf_lkowner_t owner; - int32_t cmd; - struct list_head lock_list; - pthread_mutex_t mutex; - char *name; - gf_boolean_t attempt_reopen; + loc_t loc; + loc_t loc2; + fd_t *fd; + fd_t *fd_out; /* used in copy_file_range */ + clnt_fd_ctx_t *fdctx; + uint32_t flags; + struct iobref *iobref; + + client_posix_lock_t *client_lock; + gf_lkowner_t owner; + int32_t cmd; + struct list_head lock_list; + pthread_mutex_t mutex; + char *name; + gf_boolean_t attempt_reopen; + /* + * The below boolean variable is used + * only for copy_file_range fop + */ + gf_boolean_t attempt_reopen_out; } clnt_local_t; typedef struct client_args { - loc_t *loc; - fd_t *fd; - const char *linkname; - struct iobref *iobref; - struct iovec *vector; - dict_t *xattr; - struct iatt *stbuf; - loc_t *oldloc; - loc_t *newloc; - const char *name; - struct gf_flock *flock; - const char *volume; - const char *basename; - off_t offset; - int32_t mask; - int32_t cmd; - size_t size; - mode_t mode; - dev_t rdev; - int32_t flags; - int32_t count; - int32_t datasync; - entrylk_cmd cmd_entrylk; - entrylk_type type; - gf_xattrop_flags_t optype; - int32_t valid; - int32_t len; - - mode_t umask; - dict_t *xdata; + loc_t *loc; + /* + * This is the source fd for copy_file_range and + * the default fd for any other fd based fop which + * requires only one fd (i.e. opetates on one fd) + */ + fd_t *fd; + fd_t *fd_out; /* this is the destination fd for copy_file_range */ + const char *linkname; + struct iobref *iobref; + struct iovec *vector; + dict_t *xattr; + struct iatt *stbuf; + loc_t *oldloc; + loc_t *newloc; + const char *name; + struct gf_flock *flock; + const char *volume; + const char *basename; + + off_t offset; + /* + * According to the man page of copy_file_range, + * the offsets for source and destination file + * are of type loff_t. But the type loff_t is + * linux specific and is actual a typedef of + * off64_t. + */ + off64_t off_in; /* used in copy_file_range for source fd */ + off64_t off_out; /* used in copy_file_range for dst fd */ + int32_t mask; + int32_t cmd; + size_t size; + mode_t mode; + dev_t rdev; + int32_t flags; + int32_t count; + int32_t datasync; + entrylk_cmd cmd_entrylk; + entrylk_type type; + gf_xattrop_flags_t optype; + int32_t valid; + int32_t len; + gf_seek_what_t what; + struct gf_lease *lease; + + mode_t umask; + dict_t *xdata; + lock_migration_info_t *locklist; } clnt_args_t; -typedef ssize_t (*gfs_serialize_t) (struct iovec outmsg, void *args); - -clnt_fd_ctx_t *this_fd_get_ctx (fd_t *file, xlator_t *this); -clnt_fd_ctx_t *this_fd_del_ctx (fd_t *file, xlator_t *this); -void this_fd_set_ctx (fd_t *file, xlator_t *this, loc_t *loc, - clnt_fd_ctx_t *ctx); - -int client_local_wipe (clnt_local_t *local); -int client_submit_request (xlator_t *this, void *req, - call_frame_t *frame, rpc_clnt_prog_t *prog, - int procnum, fop_cbk_fn_t cbk, - struct iobref *iobref, - struct iovec *rsphdr, int rsphdr_count, - struct iovec *rsp_payload, int rsp_count, - struct iobref *rsp_iobref, xdrproc_t xdrproc); - -int unserialize_rsp_dirent (struct gfs3_readdir_rsp *rsp, gf_dirent_t *entries); -int unserialize_rsp_direntp (xlator_t *this, fd_t *fd, - struct gfs3_readdirp_rsp *rsp, gf_dirent_t *entries); - -int clnt_readdir_rsp_cleanup (gfs3_readdir_rsp *rsp); -int clnt_readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp); -int client_attempt_lock_recovery (xlator_t *this, clnt_fd_ctx_t *fdctx); -int32_t delete_granted_locks_owner (fd_t *fd, gf_lkowner_t *owner); -int client_add_lock_for_recovery (fd_t *fd, struct gf_flock *flock, - gf_lkowner_t *owner, int32_t cmd); -int32_t delete_granted_locks_fd (clnt_fd_ctx_t *fdctx); -int32_t client_cmd_to_gf_cmd (int32_t cmd, int32_t *gf_cmd); -void client_save_number_fds (clnt_conf_t *conf, int count); -int dump_client_locks (inode_t *inode); -int client_notify_parents_child_up (xlator_t *this); -int32_t is_client_dump_locks_cmd (char *name); -int32_t client_dump_locks (char *name, inode_t *inode, - dict_t *dict); -int client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx); - -uint32_t client_get_lk_ver (clnt_conf_t *conf); - -int32_t client_type_to_gf_type (short l_type); - -int client_mark_fd_bad (xlator_t *this); - -int client_set_lk_version (xlator_t *this); - -int client_fd_lk_list_empty (fd_lk_ctx_t *lk_ctx, gf_boolean_t use_try_lock); -void client_default_reopen_done (clnt_fd_ctx_t *fdctx, xlator_t *this); -void client_attempt_reopen (fd_t *fd, xlator_t *this); -int client_get_remote_fd (xlator_t *this, fd_t *fd, int flags, - int64_t *remote_fd); -int client_fd_fop_prepare_local (call_frame_t *frame, fd_t *fd, - int64_t remote_fd); +typedef struct client_payload { + struct iobref *iobref; + struct iovec *payload; + struct iovec *rsphdr; + struct iovec *rsp_payload; + struct iobref *rsp_iobref; + int payload_cnt; + int rsphdr_cnt; + int rsp_payload_cnt; +} client_payload_t; + +typedef ssize_t (*gfs_serialize_t)(struct iovec outmsg, void *args); + +clnt_fd_ctx_t * +this_fd_get_ctx(fd_t *file, xlator_t *this); +clnt_fd_ctx_t * +this_fd_del_ctx(fd_t *file, xlator_t *this); +void +this_fd_set_ctx(fd_t *file, xlator_t *this, loc_t *loc, clnt_fd_ctx_t *ctx); + +int +client_local_wipe(clnt_local_t *local); +int +client_submit_request(xlator_t *this, void *req, call_frame_t *frame, + rpc_clnt_prog_t *prog, int procnum, fop_cbk_fn_t cbk, + client_payload_t *cp, xdrproc_t xdrproc); + +int +unserialize_rsp_dirent(xlator_t *this, struct gfs3_readdir_rsp *rsp, + gf_dirent_t *entries); +int +unserialize_rsp_direntp(xlator_t *this, fd_t *fd, struct gfs3_readdirp_rsp *rsp, + gf_dirent_t *entries); + +int +clnt_readdir_rsp_cleanup(gfs3_readdir_rsp *rsp); +int +clnt_readdirp_rsp_cleanup(gfs3_readdirp_rsp *rsp); +int +client_attempt_lock_recovery(xlator_t *this, clnt_fd_ctx_t *fdctx); +int32_t +delete_granted_locks_owner(fd_t *fd, gf_lkowner_t *owner); +int32_t +delete_granted_locks_fd(clnt_fd_ctx_t *fdctx); +int32_t +client_cmd_to_gf_cmd(int32_t cmd, int32_t *gf_cmd); +void +client_save_number_fds(clnt_conf_t *conf, int count); +int +dump_client_locks(inode_t *inode); +int32_t +is_client_dump_locks_cmd(char *name); +int32_t +client_dump_locks(char *name, inode_t *inode, dict_t *dict); +int +client_fdctx_destroy(xlator_t *this, clnt_fd_ctx_t *fdctx); + +int +client_fd_lk_list_empty(fd_lk_ctx_t *lk_ctx, gf_boolean_t use_try_lock); +void +client_default_reopen_done(clnt_fd_ctx_t *fdctx, int64_t rfd, xlator_t *this); +void +client_attempt_reopen(fd_t *fd, xlator_t *this); +int +client_get_remote_fd(xlator_t *this, fd_t *fd, int flags, int64_t *remote_fd); +int +client_fd_fop_prepare_local(call_frame_t *frame, fd_t *fd, int64_t remote_fd); gf_boolean_t -__is_fd_reopen_in_progress (clnt_fd_ctx_t *fdctx); +__is_fd_reopen_in_progress(clnt_fd_ctx_t *fdctx); +int +client_notify_dispatch(xlator_t *this, int32_t event, void *data, ...); +int +client_notify_dispatch_uniq(xlator_t *this, int32_t event, void *data, ...); + +gf_boolean_t +client_is_reopen_needed(fd_t *fd, xlator_t *this, int64_t remote_fd); + +int +client_add_fd_to_saved_fds(xlator_t *this, fd_t *fd, loc_t *loc, int32_t flags, + int64_t remote_fd, int is_dir); +int +clnt_unserialize_rsp_locklist(xlator_t *this, struct gfs3_getactivelk_rsp *rsp, + lock_migration_info_t *lmi); +void +clnt_getactivelk_rsp_cleanup(gfs3_getactivelk_rsp *rsp); + +void +clnt_setactivelk_req_cleanup(gfs3_setactivelk_req *req); + +int +serialize_req_locklist(lock_migration_info_t *locklist, + gfs3_setactivelk_req *req); + +void +clnt_getactivelk_rsp_cleanup_v2(gfx_getactivelk_rsp *rsp); + +void +clnt_setactivelk_req_cleanup_v2(gfx_setactivelk_req *req); + +int +serialize_req_locklist_v2(lock_migration_info_t *locklist, + gfx_setactivelk_req *req); + +int +clnt_unserialize_rsp_locklist_v2(xlator_t *this, + struct gfx_getactivelk_rsp *rsp, + lock_migration_info_t *lmi); + +int +unserialize_rsp_dirent_v2(xlator_t *this, struct gfx_readdir_rsp *rsp, + gf_dirent_t *entries); +int +unserialize_rsp_direntp_v2(xlator_t *this, fd_t *fd, + struct gfx_readdirp_rsp *rsp, gf_dirent_t *entries); + +int +clnt_readdir_rsp_cleanup_v2(gfx_readdir_rsp *rsp); +int +clnt_readdirp_rsp_cleanup_v2(gfx_readdirp_rsp *rsp); + +int +client_add_lock_for_recovery(fd_t *fd, struct gf_flock *flock, + gf_lkowner_t *owner, int32_t cmd); + +int +client_is_setlk(int32_t cmd); + #endif /* !_CLIENT_H */ diff --git a/xlators/protocol/server/src/Makefile.am b/xlators/protocol/server/src/Makefile.am index 25d6706cc82..5e875c8df0b 100644 --- a/xlators/protocol/server/src/Makefile.am +++ b/xlators/protocol/server/src/Makefile.am @@ -1,24 +1,31 @@ +if WITH_SERVER xlator_LTLIBRARIES = server.la +endif + xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/protocol -server_la_LDFLAGS = -module -avoid-version +server_la_LDFLAGS = -module $(GF_XLATOR_DEFAULT_LDFLAGS) server_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \ $(top_builddir)/rpc/rpc-lib/src/libgfrpc.la \ - $(top_builddir)/rpc/xdr/src/libgfxdr.la + $(top_builddir)/rpc/xdr/src/libgfxdr.la $(LIB_DL) server_la_SOURCES = server.c server-resolve.c server-helpers.c \ - server-rpc-fops.c server-handshake.c authenticate.c + server-rpc-fops.c server-handshake.c authenticate.c \ + server-common.c server-rpc-fops_v2.c + +server_la_HEADERS = server.h server-helpers.h server-mem-types.h \ + authenticate.h server-messages.h server-common.h -noinst_HEADERS = server.h server-helpers.h server-mem-types.h authenticate.h +server_ladir = $(includedir)/glusterfs/server -AM_CPPFLAGS = $(GF_CPPFLAGS) \ - -I$(top_srcdir)/libglusterfs/src \ +AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \ -DCONFDIR=\"$(sysconfdir)/glusterfs\" \ -DLIBDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/auth\" \ - -I$(top_srcdir)/xlators/protocol/lib/src \ - -I$(top_srcdir)/rpc/rpc-lib/src/ \ - -I$(top_srcdir)/rpc/xdr/src/ + -I$(top_srcdir)/xlators/protocol/lib/src \ + -I$(top_srcdir)/rpc/rpc-lib/src \ + -I$(top_srcdir)/rpc/xdr/src -I$(top_builddir)/rpc/xdr/src \ + -I$(top_srcdir)/glusterfsd/src AM_CFLAGS = -Wall $(GF_CFLAGS) \ -DDATADIR=\"$(localstatedir)\" diff --git a/xlators/protocol/server/src/authenticate.c b/xlators/protocol/server/src/authenticate.c index d8d138a84bc..c1229f9ebf3 100644 --- a/xlators/protocol/server/src/authenticate.c +++ b/xlators/protocol/server/src/authenticate.c @@ -8,13 +8,6 @@ cases as published by the Free Software Foundation. */ - - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif @@ -23,231 +16,217 @@ #include <dlfcn.h> #include <errno.h> #include "authenticate.h" +#include "server-messages.h" static int -init (dict_t *this, char *key, data_t *value, void *data) +init(dict_t *this, char *key, data_t *value, void *data) { - void *handle = NULL; - char *auth_file = NULL; - auth_handle_t *auth_handle = NULL; - auth_fn_t authenticate = NULL; - int *error = NULL; - int ret = 0; - - /* It gets over written */ - error = data; - - if (!strncasecmp (key, "ip", strlen ("ip"))) { - gf_log ("authenticate", GF_LOG_ERROR, - "AUTHENTICATION MODULE \"IP\" HAS BEEN REPLACED " - "BY \"ADDR\""); - dict_set (this, key, data_from_dynptr (NULL, 0)); - /* TODO: 1.3.x backword compatibility */ - // *error = -1; - // return; - key = "addr"; - } - - ret = gf_asprintf (&auth_file, "%s/%s.so", LIBDIR, key); - if (-1 == ret) { - dict_set (this, key, data_from_dynptr (NULL, 0)); - *error = -1; - return -1; - } - - handle = dlopen (auth_file, RTLD_LAZY); - if (!handle) { - gf_log ("authenticate", GF_LOG_ERROR, "dlopen(%s): %s\n", - auth_file, dlerror ()); - dict_set (this, key, data_from_dynptr (NULL, 0)); - GF_FREE (auth_file); - *error = -1; - return -1; - } - GF_FREE (auth_file); - - authenticate = dlsym (handle, "gf_auth"); - if (!authenticate) { - gf_log ("authenticate", GF_LOG_ERROR, - "dlsym(gf_auth) on %s\n", dlerror ()); - dict_set (this, key, data_from_dynptr (NULL, 0)); - dlclose (handle); - *error = -1; - return -1; - } - - auth_handle = GF_CALLOC (1, sizeof (*auth_handle), - gf_common_mt_auth_handle_t); - if (!auth_handle) { - dict_set (this, key, data_from_dynptr (NULL, 0)); - *error = -1; - dlclose (handle); - return -1; - } - auth_handle->vol_opt = GF_CALLOC (1, sizeof (volume_opt_list_t), - gf_common_mt_volume_opt_list_t); - if (!auth_handle->vol_opt) { - dict_set (this, key, data_from_dynptr (NULL, 0)); - *error = -1; - GF_FREE (auth_handle); - dlclose (handle); - return -1; - } - auth_handle->vol_opt->given_opt = dlsym (handle, "options"); - if (auth_handle->vol_opt->given_opt == NULL) { - gf_log ("authenticate", GF_LOG_DEBUG, - "volume option validation not specified"); - } - - auth_handle->authenticate = authenticate; - auth_handle->handle = handle; - - dict_set (this, key, - data_from_dynptr (auth_handle, sizeof (*auth_handle))); - return 0; + void *handle = NULL; + char *auth_file = NULL; + auth_handle_t *auth_handle = NULL; + auth_fn_t authenticate = NULL; + int *error = NULL; + int ret = 0; + + /* It gets over written */ + error = data; + + if (!strncasecmp(key, "ip", SLEN("ip"))) { + gf_msg("authenticate", GF_LOG_ERROR, 0, PS_MSG_AUTHENTICATE_ERROR, + "AUTHENTICATION MODULE " + "\"IP\" HAS BEEN REPLACED BY \"ADDR\""); + dict_set(this, key, data_from_dynptr(NULL, 0)); + /* TODO: 1.3.x backward compatibility */ + // *error = -1; + // return; + key = "addr"; + } + + ret = gf_asprintf(&auth_file, "%s/%s.so", LIBDIR, key); + if (-1 == ret) { + dict_set(this, key, data_from_dynptr(NULL, 0)); + *error = -1; + return -1; + } + + handle = dlopen(auth_file, RTLD_LAZY); + if (!handle) { + gf_msg("authenticate", GF_LOG_ERROR, 0, PS_MSG_AUTHENTICATE_ERROR, + "dlopen(%s): %s\n", auth_file, dlerror()); + dict_set(this, key, data_from_dynptr(NULL, 0)); + GF_FREE(auth_file); + *error = -1; + return -1; + } + GF_FREE(auth_file); + + authenticate = dlsym(handle, "gf_auth"); + if (!authenticate) { + gf_msg("authenticate", GF_LOG_ERROR, 0, PS_MSG_AUTHENTICATE_ERROR, + "dlsym(gf_auth) on %s\n", dlerror()); + dict_set(this, key, data_from_dynptr(NULL, 0)); + dlclose(handle); + *error = -1; + return -1; + } + + auth_handle = GF_CALLOC(1, sizeof(*auth_handle), + gf_common_mt_auth_handle_t); + if (!auth_handle) { + dict_set(this, key, data_from_dynptr(NULL, 0)); + *error = -1; + dlclose(handle); + return -1; + } + auth_handle->vol_opt = GF_CALLOC(1, sizeof(volume_opt_list_t), + gf_common_mt_volume_opt_list_t); + if (!auth_handle->vol_opt) { + dict_set(this, key, data_from_dynptr(NULL, 0)); + *error = -1; + GF_FREE(auth_handle); + dlclose(handle); + return -1; + } + auth_handle->vol_opt->given_opt = dlsym(handle, "options"); + if (auth_handle->vol_opt->given_opt == NULL) { + gf_msg_debug("authenticate", 0, + "volume option validation " + "not specified"); + } + + auth_handle->authenticate = authenticate; + auth_handle->handle = handle; + + dict_set(this, key, data_from_dynptr(auth_handle, sizeof(*auth_handle))); + return 0; } static int -fini (dict_t *this, char *key, data_t *value, void *data) +fini(dict_t *this, char *key, data_t *value, void *data) { - auth_handle_t *handle = data_to_ptr (value); - if (handle) { - dlclose (handle->handle); - } - return 0; + auth_handle_t *handle = data_to_ptr(value); + if (handle) { + dlclose(handle->handle); + } + return 0; } static int -_gf_auth_option_validate (dict_t *d, char *k, data_t *v, void *tmp) +_gf_auth_option_validate(dict_t *d, char *k, data_t *v, void *tmp) { - auth_handle_t *handle = NULL; - xlator_t *xl = NULL; - int ret = 0; + auth_handle_t *handle = NULL; + xlator_t *xl = NULL; + int ret = 0; - xl = tmp; + xl = tmp; - handle = data_to_ptr (v); - if (!handle) - return 0; + handle = data_to_ptr(v); + if (!handle) + return 0; - list_add_tail (&(handle->vol_opt->list), &(xl->volume_options)); + list_add_tail(&(handle->vol_opt->list), &(xl->volume_options)); - ret = xlator_options_validate_list (xl, xl->options, - handle->vol_opt, NULL); - if (ret) { - gf_log ("authenticate", GF_LOG_ERROR, - "volume option validation failed"); - return -1; - } - return 0; + ret = xlator_options_validate_list(xl, xl->options, handle->vol_opt, NULL); + if (ret) { + gf_msg("authenticate", GF_LOG_ERROR, 0, PS_MSG_VOL_VALIDATE_FAILED, + "volume option validation " + "failed"); + return -1; + } + return 0; } int32_t -gf_auth_init (xlator_t *xl, dict_t *auth_modules) +gf_auth_init(xlator_t *xl, dict_t *auth_modules) { - int ret = 0; + int ret = 0; - dict_foreach (auth_modules, init, &ret); - if (ret) - goto out; + dict_foreach(auth_modules, init, &ret); + if (ret) + goto out; - ret = dict_foreach (auth_modules, _gf_auth_option_validate, xl); + ret = dict_foreach(auth_modules, _gf_auth_option_validate, xl); out: - if (ret) { - gf_log (xl->name, GF_LOG_ERROR, "authentication init failed"); - dict_foreach (auth_modules, fini, &ret); - ret = -1; - } - return ret; + if (ret) { + gf_msg(xl->name, GF_LOG_ERROR, 0, PS_MSG_AUTH_INIT_FAILED, + "authentication init failed"); + dict_foreach(auth_modules, fini, &ret); + ret = -1; + } + return ret; } -static dict_t *__input_params; -static dict_t *__config_params; +typedef struct { + dict_t *iparams; + dict_t *cparams; + int64_t result; +} gf_auth_args_t; -int -map (dict_t *this, char *key, data_t *value, void *data) +static int +gf_auth_one_method(dict_t *this, char *key, data_t *value, void *data) { - dict_t *res = data; - auth_fn_t authenticate; - auth_handle_t *handle = NULL; - - if (value && (handle = data_to_ptr (value)) && - (authenticate = handle->authenticate)) { - dict_set (res, key, - int_to_data (authenticate (__input_params, - __config_params))); - } else { - dict_set (res, key, int_to_data (AUTH_DONT_CARE)); - } + gf_auth_args_t *args = data; + auth_handle_t *handle = NULL; + + if (!value) { return 0; -} + } -int -reduce (dict_t *this, char *key, data_t *value, void *data) -{ - int64_t val = 0; - int64_t *res = data; - if (!data) - return 0; - - val = data_to_int64 (value); - switch (val) - { - case AUTH_ACCEPT: - if (AUTH_DONT_CARE == *res) - *res = AUTH_ACCEPT; - break; + handle = data_to_ptr(value); + if (!handle || !handle->authenticate) { + return 0; + } + switch (handle->authenticate(args->iparams, args->cparams)) { + case AUTH_ACCEPT: + if (args->result != AUTH_REJECT) { + args->result = AUTH_ACCEPT; + } + /* FALLTHROUGH */ + default: + return 0; case AUTH_REJECT: - *res = AUTH_REJECT; - break; - - case AUTH_DONT_CARE: - break; - } - return 0; + args->result = AUTH_REJECT; + return -1; + } } - auth_result_t -gf_authenticate (dict_t *input_params, - dict_t *config_params, - dict_t *auth_modules) +gf_authenticate(dict_t *input_params, dict_t *config_params, + dict_t *auth_modules) { - char *name = NULL; - dict_t *results = NULL; - int64_t result = AUTH_DONT_CARE; - data_t *peerinfo_data = NULL; + char *name = NULL; + data_t *peerinfo_data = NULL; + gf_auth_args_t args; - results = get_new_dict (); - __input_params = input_params; - __config_params = config_params; + args.iparams = input_params; + args.cparams = config_params; + args.result = AUTH_DONT_CARE; - dict_foreach (auth_modules, map, results); + dict_foreach(auth_modules, gf_auth_one_method, &args); - dict_foreach (results, reduce, &result); - if (AUTH_DONT_CARE == result) { - peerinfo_data = dict_get (input_params, "peer-info-name"); + if (AUTH_DONT_CARE == args.result) { + peerinfo_data = dict_get(input_params, "peer-info-name"); - if (peerinfo_data) { - name = peerinfo_data->data; - } - - gf_log ("auth", GF_LOG_ERROR, - "no authentication module is interested in " - "accepting remote-client %s", name); - result = AUTH_REJECT; + if (peerinfo_data) { + name = peerinfo_data->data; } - dict_destroy (results); - return result; + gf_msg("auth", GF_LOG_ERROR, 0, PS_MSG_REMOTE_CLIENT_REFUSED, + "no authentication module is interested in " + "accepting remote-client %s", + name); + args.result = AUTH_REJECT; + } + + return args.result; } void -gf_auth_fini (dict_t *auth_modules) +gf_auth_fini(dict_t *auth_modules) { - int32_t dummy; + int32_t dummy; - dict_foreach (auth_modules, fini, &dummy); + dict_foreach(auth_modules, fini, &dummy); } diff --git a/xlators/protocol/server/src/authenticate.h b/xlators/protocol/server/src/authenticate.h index d4d43e49873..6888cf696e6 100644 --- a/xlators/protocol/server/src/authenticate.h +++ b/xlators/protocol/server/src/authenticate.h @@ -11,41 +11,32 @@ #ifndef _AUTHENTICATE_H #define _AUTHENTICATE_H -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif #include <stdio.h> #include <fnmatch.h> -#include "dict.h" -#include "compat.h" -#include "list.h" -#include "xlator.h" +#include <glusterfs/dict.h> +#include <glusterfs/compat.h> +#include <glusterfs/list.h> +#include <glusterfs/xlator.h> -typedef enum { - AUTH_ACCEPT, - AUTH_REJECT, - AUTH_DONT_CARE -} auth_result_t; +typedef enum { AUTH_ACCEPT, AUTH_REJECT, AUTH_DONT_CARE } auth_result_t; -typedef auth_result_t (*auth_fn_t) (dict_t *input_params, - dict_t *config_params); +typedef auth_result_t (*auth_fn_t)(dict_t *input_params, dict_t *config_params); typedef struct { - void *handle; - auth_fn_t authenticate; - volume_opt_list_t *vol_opt; + void *handle; + auth_fn_t authenticate; + volume_opt_list_t *vol_opt; } auth_handle_t; -auth_result_t gf_authenticate (dict_t *input_params, - dict_t *config_params, - dict_t *auth_modules); -int32_t gf_auth_init (xlator_t *xl, dict_t *auth_modules); -void gf_auth_fini (dict_t *auth_modules); +int32_t +gf_auth_init(xlator_t *xl, dict_t *auth_modules); +void +gf_auth_fini(dict_t *auth_modules); +auth_result_t +gf_authenticate(dict_t *, dict_t *, dict_t *); #endif /* _AUTHENTICATE_H */ diff --git a/xlators/protocol/server/src/server-common.c b/xlators/protocol/server/src/server-common.c new file mode 100644 index 00000000000..cd79cf4d930 --- /dev/null +++ b/xlators/protocol/server/src/server-common.c @@ -0,0 +1,842 @@ +#include "server.h" +#include <glusterfs/defaults.h> +#include "rpc-common-xdr.h" +#include "glusterfs3-xdr.h" +#include "glusterfs3.h" +#include <glusterfs/compat-errno.h> +#include "server-messages.h" +#include "server-helpers.h" +#include <glusterfs/defaults.h> +#include <glusterfs/fd.h> +#include "xdr-nfs3.h" + +void +server_post_stat(server_state_t *state, gfs3_stat_rsp *rsp, struct iatt *stbuf) +{ + if (state->client->subdir_mount && + !gf_uuid_compare(stbuf->ia_gfid, state->client->subdir_gfid)) { + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + static uuid_t gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, gfid); + } + + gf_stat_from_iatt(&rsp->stat, stbuf); +} + +void +server_post_readlink(gfs3_readlink_rsp *rsp, struct iatt *stbuf, + const char *buf) +{ + gf_stat_from_iatt(&rsp->buf, stbuf); + rsp->path = (char *)buf; +} + +void +server_post_mknod(server_state_t *state, gfs3_mknod_rsp *rsp, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, inode_t *inode) +{ + inode_t *link_inode = NULL; + + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server_post_mkdir(server_state_t *state, gfs3_mkdir_rsp *rsp, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + inode_t *link_inode = NULL; + + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server_post_unlink(server_state_t *state, gfs3_unlink_rsp *rsp, + struct iatt *preparent, struct iatt *postparent) +{ + inode_unlink(state->loc.inode, state->loc.parent, state->loc.name); + + forget_inode_if_no_dentry(state->loc.inode); + + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); +} + +void +server_post_rmdir(server_state_t *state, gfs3_rmdir_rsp *rsp, + struct iatt *preparent, struct iatt *postparent) +{ + inode_unlink(state->loc.inode, state->loc.parent, state->loc.name); + /* parent should not be found for directories after + * inode_unlink, since directories cannot have + * hardlinks. + */ + forget_inode_if_no_dentry(state->loc.inode); + + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); +} + +void +server_post_symlink(server_state_t *state, gfs3_symlink_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + inode_t *link_inode = NULL; + + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server_post_link(server_state_t *state, gfs3_link_rsp *rsp, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + inode_t *link_inode = NULL; + + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc2.parent, state->loc2.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server_post_truncate(gfs3_truncate_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gf_stat_from_iatt(&rsp->prestat, prebuf); + gf_stat_from_iatt(&rsp->poststat, postbuf); +} + +void +server_post_writev(gfs3_write_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gf_stat_from_iatt(&rsp->prestat, prebuf); + gf_stat_from_iatt(&rsp->poststat, postbuf); +} + +void +server_post_statfs(gfs3_statfs_rsp *rsp, struct statvfs *stbuf) +{ + gf_statfs_from_statfs(&rsp->statfs, stbuf); +} + +void +server_post_fsync(gfs3_fsync_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gf_stat_from_iatt(&rsp->prestat, prebuf); + gf_stat_from_iatt(&rsp->poststat, postbuf); +} + +void +server_post_ftruncate(gfs3_ftruncate_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gf_stat_from_iatt(&rsp->prestat, prebuf); + gf_stat_from_iatt(&rsp->poststat, postbuf); +} + +void +server_post_fstat(server_state_t *state, gfs3_fstat_rsp *rsp, + struct iatt *stbuf) +{ + if (state->client->subdir_mount && + !gf_uuid_compare(stbuf->ia_gfid, state->client->subdir_gfid)) { + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + static uuid_t gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, gfid); + } + + gf_stat_from_iatt(&rsp->stat, stbuf); +} + +void +server_post_lk(xlator_t *this, gfs3_lk_rsp *rsp, struct gf_flock *lock) +{ + switch (lock->l_type) { + case F_RDLCK: + lock->l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + lock->l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + lock->l_type = GF_LK_F_UNLCK; + break; + default: + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_LOCK_ERROR, + "Unknown lock type: %" PRId32 "!", lock->l_type); + break; + } + + gf_proto_flock_from_flock(&rsp->flock, lock); +} + +int +server_post_readdir(gfs3_readdir_rsp *rsp, gf_dirent_t *entries) +{ + int ret = 0; + + ret = serialize_rsp_dirent(entries, rsp); + + return ret; +} +void +server_post_zerofill(gfs3_zerofill_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_discard(gfs3_discard_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_fallocate(gfs3_fallocate_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_seek(gfs3_seek_rsp *rsp, off_t offset) +{ + rsp->offset = offset; +} + +int +server_post_readdirp(gfs3_readdirp_rsp *rsp, gf_dirent_t *entries) +{ + int ret = 0; + + ret = serialize_rsp_direntp(entries, rsp); + + return ret; +} + +void +server_post_fsetattr(gfs3_fsetattr_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_setattr(gfs3_setattr_rsp *rsp, struct iatt *statpre, + struct iatt *statpost) +{ + gf_stat_from_iatt(&rsp->statpre, statpre); + gf_stat_from_iatt(&rsp->statpost, statpost); +} + +void +server_post_rchecksum(gfs3_rchecksum_rsp *rsp, uint32_t weak_checksum, + uint8_t *strong_checksum) +{ + rsp->weak_checksum = weak_checksum; + + rsp->strong_checksum.strong_checksum_val = (char *)strong_checksum; + rsp->strong_checksum.strong_checksum_len = MD5_DIGEST_LENGTH; +} + +void +server_post_rename(call_frame_t *frame, server_state_t *state, + gfs3_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent) +{ + inode_t *tmp_inode = NULL; + + stbuf->ia_type = state->loc.inode->ia_type; + + /* TODO: log gfid of the inodes */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "RENAME_CBK %s ==> %s", + frame->root->unique, state->loc.name, state->loc2.name); + + /* Before renaming the inode, we have to get the inode for the + * destination entry (i.e. inode with state->loc2.parent as + * parent and state->loc2.name as name). If it exists, then + * unlink that inode, and send forget on that inode if the + * unlinked entry is the last entry. In case of fuse client + * the fuse kernel module itself sends the forget on the + * unlinked inode. + */ + tmp_inode = inode_grep(state->loc.inode->table, state->loc2.parent, + state->loc2.name); + if (tmp_inode) { + inode_unlink(tmp_inode, state->loc2.parent, state->loc2.name); + forget_inode_if_no_dentry(tmp_inode); + inode_unref(tmp_inode); + } + + inode_rename(state->itable, state->loc.parent, state->loc.name, + state->loc2.parent, state->loc2.name, state->loc.inode, stbuf); + gf_stat_from_iatt(&rsp->stat, stbuf); + + gf_stat_from_iatt(&rsp->preoldparent, preoldparent); + gf_stat_from_iatt(&rsp->postoldparent, postoldparent); + + gf_stat_from_iatt(&rsp->prenewparent, prenewparent); + gf_stat_from_iatt(&rsp->postnewparent, postnewparent); +} + +int +server_post_open(call_frame_t *frame, xlator_t *this, gfs3_open_rsp *rsp, + fd_t *fd) +{ + server_ctx_t *serv_ctx = NULL; + uint64_t fd_no = 0; + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + return -1; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + rsp->fd = fd_no; + + return 0; +} + +void +server_post_readv(gfs3_read_rsp *rsp, struct iatt *stbuf, int op_ret) +{ + gf_stat_from_iatt(&rsp->stat, stbuf); + rsp->size = op_ret; +} + +int +server_post_opendir(call_frame_t *frame, xlator_t *this, gfs3_opendir_rsp *rsp, + fd_t *fd) +{ + server_ctx_t *serv_ctx = NULL; + uint64_t fd_no = 0; + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + return -1; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + rsp->fd = fd_no; + + return 0; +} + +int +server_post_create(call_frame_t *frame, gfs3_create_rsp *rsp, + server_state_t *state, xlator_t *this, fd_t *fd, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent) +{ + server_ctx_t *serv_ctx = NULL; + inode_t *link_inode = NULL; + uint64_t fd_no = 0; + int op_errno = 0; + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + + if (!link_inode) { + op_errno = ENOENT; + goto out; + } + + if (link_inode != inode) { + /* + VERY racy code (if used anywhere else) + -- don't do this without understanding + */ + + inode_ctx_merge(fd, fd->inode, link_inode); + inode_unref(fd->inode); + fd->inode = inode_ref(link_inode); + } + + inode_lookup(link_inode); + inode_unref(link_inode); + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + goto out; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + + if ((fd_no > UINT64_MAX) || (fd == 0)) { + op_errno = errno; + } + + rsp->fd = fd_no; + gf_stat_from_iatt(&rsp->stat, stbuf); + gf_stat_from_iatt(&rsp->preparent, preparent); + gf_stat_from_iatt(&rsp->postparent, postparent); + + return 0; +out: + return -op_errno; +} + +/*TODO: Handle revalidate path */ +void +server_post_lookup(gfs3_lookup_rsp *rsp, call_frame_t *frame, + server_state_t *state, inode_t *inode, struct iatt *stbuf, + struct iatt *postparent) +{ + inode_t *root_inode = NULL; + inode_t *link_inode = NULL; + static uuid_t rootgfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + root_inode = frame->root->client->bound_xl->itable->root; + + if (!__is_root_gfid(inode->gfid)) { + link_inode = inode_link(inode, state->loc.parent, state->loc.name, + stbuf); + if (link_inode) { + inode_lookup(link_inode); + inode_unref(link_inode); + } + } + + if ((inode == root_inode) || (state->client->subdir_mount && + (inode == state->client->subdir_inode))) { + /* we just looked up root ("/") OR + subdir mount directory, which is root ('/') in client */ + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, rootgfid); + if (inode->ia_type == 0) + inode->ia_type = stbuf->ia_type; + } + + gf_stat_from_iatt(&rsp->stat, stbuf); +} + +void +server_post_lease(gfs3_lease_rsp *rsp, struct gf_lease *lease) +{ + gf_proto_lease_from_lease(&rsp->lease, lease); +} + +/* Version 4 helpers */ + +void +server4_post_readlink(gfx_readlink_rsp *rsp, struct iatt *stbuf, + const char *buf) +{ + gfx_stat_from_iattx(&rsp->buf, stbuf); + rsp->path = (char *)buf; +} + +void +server4_post_common_3iatt(server_state_t *state, gfx_common_3iatt_rsp *rsp, + inode_t *inode, struct iatt *stbuf, + struct iatt *preparent, struct iatt *postparent) +{ + inode_t *link_inode = NULL; + + gfx_stat_from_iattx(&rsp->stat, stbuf); + if (state->client->subdir_mount && + !gf_uuid_compare(preparent->ia_gfid, state->client->subdir_gfid)) { + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + static uuid_t gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + preparent->ia_ino = 1; + postparent->ia_ino = 1; + gf_uuid_copy(preparent->ia_gfid, gfid); + gf_uuid_copy(postparent->ia_gfid, gfid); + } + + gfx_stat_from_iattx(&rsp->preparent, preparent); + gfx_stat_from_iattx(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} + +void +server4_post_common_3iatt_noinode(gfx_common_3iatt_rsp *rsp, struct iatt *stbuf, + struct iatt *prebuf_dst, + struct iatt *postbuf_dst) +{ + gfx_stat_from_iattx(&rsp->stat, stbuf); + gfx_stat_from_iattx(&rsp->preparent, prebuf_dst); + gfx_stat_from_iattx(&rsp->postparent, postbuf_dst); +} + +void +server4_post_common_2iatt(gfx_common_2iatt_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf) +{ + gfx_stat_from_iattx(&rsp->prestat, prebuf); + gfx_stat_from_iattx(&rsp->poststat, postbuf); +} + +void +server4_post_entry_remove(server_state_t *state, gfx_common_2iatt_rsp *rsp, + struct iatt *prebuf, struct iatt *postbuf) +{ + inode_unlink(state->loc.inode, state->loc.parent, state->loc.name); + /* parent should not be found for directories after + * inode_unlink, since directories cannot have + * hardlinks. + */ + forget_inode_if_no_dentry(state->loc.inode); + + gfx_stat_from_iattx(&rsp->prestat, prebuf); + gfx_stat_from_iattx(&rsp->poststat, postbuf); +} + +void +server4_post_statfs(gfx_statfs_rsp *rsp, struct statvfs *stbuf) +{ + gf_statfs_from_statfs(&rsp->statfs, stbuf); +} + +void +server4_post_common_iatt(server_state_t *state, gfx_common_iatt_rsp *rsp, + struct iatt *stbuf) +{ + if (state->client->subdir_mount && + !gf_uuid_compare(stbuf->ia_gfid, state->client->subdir_gfid)) { + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + static uuid_t gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, gfid); + } + + gfx_stat_from_iattx(&rsp->stat, stbuf); +} + +void +server4_post_lk(xlator_t *this, gfx_lk_rsp *rsp, struct gf_flock *lock) +{ + switch (lock->l_type) { + case F_RDLCK: + lock->l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + lock->l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + lock->l_type = GF_LK_F_UNLCK; + break; + default: + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_LOCK_ERROR, + "Unknown lock type: %" PRId32 "!", lock->l_type); + break; + } + + gf_proto_flock_from_flock(&rsp->flock, lock); +} + +int +server4_post_readdir(gfx_readdir_rsp *rsp, gf_dirent_t *entries) +{ + int ret = 0; + + ret = serialize_rsp_dirent_v2(entries, rsp); + + return ret; +} + +void +server4_post_seek(gfx_seek_rsp *rsp, off_t offset) +{ + rsp->offset = offset; +} + +int +server4_post_readdirp(gfx_readdirp_rsp *rsp, gf_dirent_t *entries) +{ + int ret = 0; + + ret = serialize_rsp_direntp_v2(entries, rsp); + + return ret; +} + +void +server4_post_rchecksum(gfx_rchecksum_rsp *rsp, uint32_t weak_checksum, + uint8_t *strong_checksum) +{ + rsp->weak_checksum = weak_checksum; + /* When the length encoding changes, update the change + in posix code also. */ + rsp->strong_checksum.strong_checksum_val = (char *)strong_checksum; + rsp->strong_checksum.strong_checksum_len = SHA256_DIGEST_LENGTH; + rsp->flags = 1; /* Indicates SHA256 TYPE */ +} + +void +server4_post_rename(call_frame_t *frame, server_state_t *state, + gfx_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent) +{ + inode_t *tmp_inode = NULL; + + stbuf->ia_type = state->loc.inode->ia_type; + + /* TODO: log gfid of the inodes */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "RENAME_CBK %s ==> %s", + frame->root->unique, state->loc.name, state->loc2.name); + + /* Before renaming the inode, we have to get the inode for the + * destination entry (i.e. inode with state->loc2.parent as + * parent and state->loc2.name as name). If it exists, then + * unlink that inode, and send forget on that inode if the + * unlinked entry is the last entry. In case of fuse client + * the fuse kernel module itself sends the forget on the + * unlinked inode. + */ + tmp_inode = inode_grep(state->loc.inode->table, state->loc2.parent, + state->loc2.name); + if (tmp_inode) { + inode_unlink(tmp_inode, state->loc2.parent, state->loc2.name); + forget_inode_if_no_dentry(tmp_inode); + inode_unref(tmp_inode); + } + + inode_rename(state->itable, state->loc.parent, state->loc.name, + state->loc2.parent, state->loc2.name, state->loc.inode, stbuf); + gfx_stat_from_iattx(&rsp->stat, stbuf); + + gfx_stat_from_iattx(&rsp->preoldparent, preoldparent); + gfx_stat_from_iattx(&rsp->postoldparent, postoldparent); + + gfx_stat_from_iattx(&rsp->prenewparent, prenewparent); + gfx_stat_from_iattx(&rsp->postnewparent, postnewparent); +} + +int +server4_post_open(call_frame_t *frame, xlator_t *this, gfx_open_rsp *rsp, + fd_t *fd) +{ + server_ctx_t *serv_ctx = NULL; + uint64_t fd_no = 0; + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + return -1; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + rsp->fd = fd_no; + + return 0; +} + +void +server4_post_readv(gfx_read_rsp *rsp, struct iatt *stbuf, int op_ret) +{ + gfx_stat_from_iattx(&rsp->stat, stbuf); + rsp->size = op_ret; +} + +int +server4_post_create(call_frame_t *frame, gfx_create_rsp *rsp, + server_state_t *state, xlator_t *this, fd_t *fd, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent) +{ + server_ctx_t *serv_ctx = NULL; + inode_t *link_inode = NULL; + uint64_t fd_no = 0; + int op_errno = 0; + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + + if (!link_inode) { + op_errno = ENOENT; + goto out; + } + + if (link_inode != inode) { + /* + VERY racy code (if used anywhere else) + -- don't do this without understanding + */ + + inode_ctx_merge(fd, fd->inode, link_inode); + inode_unref(fd->inode); + fd->inode = inode_ref(link_inode); + } + + inode_lookup(link_inode); + inode_unref(link_inode); + + serv_ctx = server_ctx_get(frame->root->client, this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + goto out; + } + + fd_bind(fd); + fd_ref(fd); + fd_no = gf_fd_unused_get(serv_ctx->fdtable, fd); + + if ((fd_no > UINT64_MAX) || (fd == 0)) { + op_errno = errno; + } + + rsp->fd = fd_no; + gfx_stat_from_iattx(&rsp->stat, stbuf); + gfx_stat_from_iattx(&rsp->preparent, preparent); + gfx_stat_from_iattx(&rsp->postparent, postparent); + + return 0; +out: + return -op_errno; +} + +/*TODO: Handle revalidate path */ +void +server4_post_lookup(gfx_common_2iatt_rsp *rsp, call_frame_t *frame, + server_state_t *state, inode_t *inode, struct iatt *stbuf) +{ + inode_t *root_inode = NULL; + inode_t *link_inode = NULL; + static uuid_t rootgfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; + + root_inode = frame->root->client->bound_xl->itable->root; + + if (!__is_root_gfid(inode->gfid)) { + link_inode = inode_link(inode, state->loc.parent, state->loc.name, + stbuf); + if (link_inode) { + inode_lookup(link_inode); + inode_unref(link_inode); + } + } + + if ((inode == root_inode) || (state->client->subdir_mount && + (inode == state->client->subdir_inode))) { + /* we just looked up root ("/") OR + subdir mount directory, which is root ('/') in client */ + /* This is very important as when we send iatt of + root-inode, fuse/client expect the gfid to be 1, + along with inode number. As for subdirectory mount, + we use inode table which is shared by everyone, but + make sure we send fops only from subdir and below, + we have to alter inode gfid and send it to client */ + stbuf->ia_ino = 1; + gf_uuid_copy(stbuf->ia_gfid, rootgfid); + if (inode->ia_type == 0) + inode->ia_type = stbuf->ia_type; + } + + gfx_stat_from_iattx(&rsp->prestat, stbuf); +} + +void +server4_post_lease(gfx_lease_rsp *rsp, struct gf_lease *lease) +{ + gf_proto_lease_from_lease(&rsp->lease, lease); +} + +void +server4_post_link(server_state_t *state, gfx_common_3iatt_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent) +{ + inode_t *link_inode = NULL; + + gfx_stat_from_iattx(&rsp->stat, stbuf); + gfx_stat_from_iattx(&rsp->preparent, preparent); + gfx_stat_from_iattx(&rsp->postparent, postparent); + + link_inode = inode_link(inode, state->loc2.parent, state->loc2.name, stbuf); + inode_lookup(link_inode); + inode_unref(link_inode); +} diff --git a/xlators/protocol/server/src/server-common.h b/xlators/protocol/server/src/server-common.h new file mode 100644 index 00000000000..6200415e304 --- /dev/null +++ b/xlators/protocol/server/src/server-common.h @@ -0,0 +1,199 @@ +#include "server.h" +#include <glusterfs/defaults.h> +#include "rpc-common-xdr.h" +#include "glusterfs3-xdr.h" +#include "glusterfs3.h" +#include <glusterfs/compat-errno.h> +#include "server-messages.h" +#include <glusterfs/defaults.h> + +#include "xdr-nfs3.h" +void +server_post_stat(server_state_t *state, gfs3_stat_rsp *rsp, struct iatt *stbuf); + +void +server_post_readlink(gfs3_readlink_rsp *rsp, struct iatt *stbuf, + const char *buf); + +void +server_post_mknod(server_state_t *state, gfs3_mknod_rsp *rsp, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, inode_t *inode); +void +server_post_mkdir(server_state_t *state, gfs3_mkdir_rsp *rsp, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); + +void +server_post_unlink(server_state_t *state, gfs3_unlink_rsp *rsp, + struct iatt *preparent, struct iatt *postparent); +void +server_post_rmdir(server_state_t *state, gfs3_rmdir_rsp *rsp, + struct iatt *preparent, struct iatt *postparent); + +void +server_post_symlink(server_state_t *state, gfs3_symlink_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); +void +server_post_link(server_state_t *state, gfs3_link_rsp *rsp, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata); +void +server_post_truncate(gfs3_truncate_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf); + +void +server_post_writev(gfs3_write_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf); +void +server_post_statfs(gfs3_statfs_rsp *rsp, struct statvfs *stbuf); + +void +server_post_fsync(gfs3_fsync_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf); + +void +server_post_ftruncate(gfs3_ftruncate_rsp *rsp, struct iatt *prebuf, + struct iatt *postbuf); + +void +server_post_fstat(server_state_t *state, gfs3_fstat_rsp *rsp, + struct iatt *stbuf); + +void +server_post_lk(xlator_t *this, gfs3_lk_rsp *rsp, struct gf_flock *lock); + +int +server_post_readdir(gfs3_readdir_rsp *rsp, gf_dirent_t *entries); + +void +server_post_zerofill(gfs3_zerofill_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_discard(gfs3_discard_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_fallocate(gfs3_fallocate_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_seek(gfs3_seek_rsp *rsp, off_t offset); + +int +server_post_readdirp(gfs3_readdirp_rsp *rsp, gf_dirent_t *entries); + +void +server_post_fsetattr(gfs3_fsetattr_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_setattr(gfs3_setattr_rsp *rsp, struct iatt *statpre, + struct iatt *statpost); + +void +server_post_rchecksum(gfs3_rchecksum_rsp *rsp, uint32_t weak_checksum, + uint8_t *strong_checksum); + +void +server_post_rename(call_frame_t *frame, server_state_t *state, + gfs3_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent); + +int +server_post_open(call_frame_t *frame, xlator_t *this, gfs3_open_rsp *rsp, + fd_t *fd); +void +server_post_readv(gfs3_read_rsp *rsp, struct iatt *stbuf, int op_ret); + +int +server_post_opendir(call_frame_t *frame, xlator_t *this, gfs3_opendir_rsp *rsp, + fd_t *fd); + +int +server_post_create(call_frame_t *frame, gfs3_create_rsp *rsp, + server_state_t *state, xlator_t *this, fd_t *fd, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent); + +void +server_post_lookup(gfs3_lookup_rsp *rsp, call_frame_t *frame, + server_state_t *state, inode_t *inode, struct iatt *stbuf, + struct iatt *postparent); + +void +server_post_lease(gfs3_lease_rsp *rsp, struct gf_lease *lease); + +void +server4_post_readlink(gfx_readlink_rsp *rsp, struct iatt *stbuf, + const char *buf); + +void +server4_post_statfs(gfx_statfs_rsp *rsp, struct statvfs *stbuf); + +void +server4_post_lk(xlator_t *this, gfx_lk_rsp *rsp, struct gf_flock *lock); + +int +server4_post_readdir(gfx_readdir_rsp *rsp, gf_dirent_t *entries); + +void +server4_post_seek(gfx_seek_rsp *rsp, off_t offset); + +int +server4_post_readdirp(gfx_readdirp_rsp *rsp, gf_dirent_t *entries); + +void +server4_post_rchecksum(gfx_rchecksum_rsp *rsp, uint32_t weak_checksum, + uint8_t *strong_checksum); + +void +server4_post_rename(call_frame_t *frame, server_state_t *state, + gfx_rename_rsp *rsp, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent); + +int +server4_post_open(call_frame_t *frame, xlator_t *this, gfx_open_rsp *rsp, + fd_t *fd); +void +server4_post_readv(gfx_read_rsp *rsp, struct iatt *stbuf, int op_ret); + +int +server4_post_create(call_frame_t *frame, gfx_create_rsp *rsp, + server_state_t *state, xlator_t *this, fd_t *fd, + inode_t *inode, struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent); + +void +server4_post_common_2iatt(gfx_common_2iatt_rsp *rsp, struct iatt *stbuf1, + struct iatt *stbuf2); + +void +server4_post_entry_remove(server_state_t *state, gfx_common_2iatt_rsp *rsp, + struct iatt *stbuf1, struct iatt *stbuf2); + +void +server4_post_common_3iatt(server_state_t *state, gfx_common_3iatt_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *pre, + struct iatt *post); +void +server4_post_common_iatt(server_state_t *state, gfx_common_iatt_rsp *rsp, + struct iatt *stbuf); +void +server4_post_lease(gfx_lease_rsp *rsp, struct gf_lease *lease); +void +server4_post_lookup(gfx_common_2iatt_rsp *rsp, call_frame_t *frame, + server_state_t *state, inode_t *inode, struct iatt *stbuf); +void +server4_post_link(server_state_t *state, gfx_common_3iatt_rsp *rsp, + inode_t *inode, struct iatt *stbuf, struct iatt *pre, + struct iatt *post); + +void +server4_post_common_3iatt_noinode(gfx_common_3iatt_rsp *rsp, struct iatt *stbuf, + struct iatt *prebuf_dst, + struct iatt *postbuf_dst); diff --git a/xlators/protocol/server/src/server-handshake.c b/xlators/protocol/server/src/server-handshake.c index ed3d75860e3..85c87c1ab8b 100644 --- a/xlators/protocol/server/src/server-handshake.c +++ b/xlators/protocol/server/src/server-handshake.c @@ -8,759 +8,789 @@ cases as published by the Free Software Foundation. */ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "server.h" #include "server-helpers.h" +#include "rpc-common-xdr.h" #include "glusterfs3-xdr.h" -#include "compat-errno.h" +#include <glusterfs/compat-errno.h> #include "glusterfs3.h" #include "authenticate.h" +#include "server-messages.h" +#include <glusterfs/syscall.h> +#include <glusterfs/events.h> +#include <glusterfs/syncop.h> struct __get_xl_struct { - const char *name; - xlator_t *reply; + const char *name; + xlator_t *reply; }; int -gf_compare_client_version (rpcsvc_request_t *req, int fop_prognum, - int mgmt_prognum) +gf_compare_client_version(rpcsvc_request_t *req, int fop_prognum, + int mgmt_prognum) { - int ret = -1; - /* TODO: think.. */ - if (glusterfs3_3_fop_prog.prognum == fop_prognum) - ret = 0; + int ret = -1; + /* TODO: think.. */ + if (glusterfs3_3_fop_prog.prognum == fop_prognum) + ret = 0; - return ret; -} - -void __check_and_set (xlator_t *each, void *data) -{ - if (!strcmp (each->name, - ((struct __get_xl_struct *) data)->name)) - ((struct __get_xl_struct *) data)->reply = each; + return ret; } -static xlator_t * -get_xlator_by_name (xlator_t *some_xl, const char *name) -{ - struct __get_xl_struct get = { - .name = name, - .reply = NULL - }; - - xlator_foreach (some_xl, __check_and_set, &get); - - return get.reply; -} - - int -_volfile_update_checksum (xlator_t *this, char *key, uint32_t checksum) +server_getspec(rpcsvc_request_t *req) { - server_conf_t *conf = NULL; - struct _volfile_ctx *temp_volfile = NULL; - - conf = this->private; - temp_volfile = conf->volfile; - - while (temp_volfile) { - if ((NULL == key) && (NULL == temp_volfile->key)) - break; - if ((NULL == key) || (NULL == temp_volfile->key)) { - temp_volfile = temp_volfile->next; - continue; - } - if (strcmp (temp_volfile->key, key) == 0) - break; - temp_volfile = temp_volfile->next; - } - - if (!temp_volfile) { - temp_volfile = GF_CALLOC (1, sizeof (struct _volfile_ctx), - gf_server_mt_volfile_ctx_t); - if (!temp_volfile) - goto out; - temp_volfile->next = conf->volfile; - temp_volfile->key = (key)? gf_strdup (key): NULL; - temp_volfile->checksum = checksum; - - conf->volfile = temp_volfile; - goto out; - } + int32_t ret = 0; + int32_t op_errno = ENOENT; + gf_getspec_req args = { + 0, + }; + gf_getspec_rsp rsp = { + 0, + }; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_getspec_req); + if (ret < 0) { + // failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + op_errno = EINVAL; + goto fail; + } + + op_errno = ENOSYS; +fail: + rsp.spec = "<this method is not in use, use glusterd for getspec>"; + rsp.op_errno = gf_errno_to_error(op_errno); + rsp.op_ret = -1; - if (temp_volfile->checksum != checksum) { - gf_log (this->name, GF_LOG_INFO, - "the volume file got modified between earlier access " - "and now, this may lead to inconsistency between " - "clients, advised to remount client"); - temp_volfile->checksum = checksum; - } + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_getspec_rsp); -out: - return 0; + return 0; } - -static size_t -getspec_build_volfile_path (xlator_t *this, const char *key, char *path, - size_t path_len) +static void +server_first_lookup_done(rpcsvc_request_t *req, gf_setvolume_rsp *rsp) { - int ret = -1; - int free_filename = 0; - char *filename = NULL; - server_conf_t *conf = NULL; - char data_key[256] = {0,}; - - conf = this->private; - - /* Inform users that this option is changed now */ - ret = dict_get_str (this->options, "client-volume-filename", - &filename); - if (ret == 0) { - gf_log (this->name, GF_LOG_WARNING, - "option 'client-volume-filename' is changed to " - "'volume-filename.<key>' which now takes 'key' as an " - "option to choose/fetch different files from server. " - "Refer documentation or contact developers for more " - "info. Currently defaulting to given file '%s'", - filename); - } - - if (key && !filename) { - sprintf (data_key, "volume-filename.%s", key); - ret = dict_get_str (this->options, data_key, &filename); - if (ret < 0) { - /* Make sure that key doesn't contain "../" in path */ - if ((gf_strstr (key, "/", "..")) == -1) { - gf_log (this->name, GF_LOG_ERROR, - "%s: invalid key", key); - goto out; - } - } - } - - if (!filename) { - ret = dict_get_str (this->options, - "volume-filename.default", &filename); - if (ret < 0) { - gf_log (this->name, GF_LOG_DEBUG, - "no default volume filename given, " - "defaulting to %s", DEFAULT_VOLUME_FILE_PATH); - } - } - - if (!filename && key) { - ret = gf_asprintf (&filename, "%s/%s.vol", conf->conf_dir, key); - if (-1 == ret) - goto out; - - free_filename = 1; - } - if (!filename) - filename = DEFAULT_VOLUME_FILE_PATH; - - ret = -1; - - if ((filename) && (path_len > strlen (filename))) { - strcpy (path, filename); - ret = strlen (filename); - } - -out: - if (free_filename) - GF_FREE (filename); + server_submit_reply(NULL, req, rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_setvolume_rsp); - return ret; + GF_FREE(rsp->dict.dict_val); + GF_FREE(rsp); } -int -_validate_volfile_checksum (xlator_t *this, char *key, - uint32_t checksum) +static inode_t * +do_path_lookup(xlator_t *xl, dict_t *dict, inode_t *parinode, char *basename) { - char filename[PATH_MAX] = {0,}; - server_conf_t *conf = NULL; - struct _volfile_ctx *temp_volfile = NULL; - int ret = 0; - int fd = 0; - uint32_t local_checksum = 0; - - conf = this->private; - temp_volfile = conf->volfile; - - if (!checksum) - goto out; - - if (!temp_volfile) { - ret = getspec_build_volfile_path (this, key, filename, - sizeof (filename)); - if (ret <= 0) - goto out; - fd = open (filename, O_RDONLY); - if (-1 == fd) { - ret = 0; - gf_log (this->name, GF_LOG_INFO, - "failed to open volume file (%s) : %s", - filename, strerror (errno)); - goto out; - } - get_checksum_for_file (fd, &local_checksum); - _volfile_update_checksum (this, key, local_checksum); - close (fd); - } - - temp_volfile = conf->volfile; - while (temp_volfile) { - if ((NULL == key) && (NULL == temp_volfile->key)) - break; - if ((NULL == key) || (NULL == temp_volfile->key)) { - temp_volfile = temp_volfile->next; - continue; - } - if (strcmp (temp_volfile->key, key) == 0) - break; - temp_volfile = temp_volfile->next; - } - - if (!temp_volfile) - goto out; - - if ((temp_volfile->checksum) && - (checksum != temp_volfile->checksum)) - ret = -1; + int ret = 0; + loc_t loc = { + 0, + }; + uuid_t gfid = { + 0, + }; + struct iatt iatt = { + 0, + }; + inode_t *inode = NULL; + + loc.parent = parinode; + loc_touchup(&loc, basename); + loc.inode = inode_new(xl->itable); + + gf_uuid_generate(gfid); + ret = dict_set_gfuuid(dict, "gfid-req", gfid, true); + if (ret) { + gf_log(xl->name, GF_LOG_ERROR, "failed to set 'gfid-req' for subdir"); + goto out; + } + + ret = syncop_lookup(xl, &loc, &iatt, NULL, dict, NULL); + if (ret < 0) { + gf_log(xl->name, GF_LOG_ERROR, "first lookup on subdir (%s) failed: %s", + basename, strerror(errno)); + } + + /* Inode linking is required so that the + resolution happens all fine for future fops */ + inode = inode_link(loc.inode, loc.parent, loc.name, &iatt); + + /* Extra ref so the pointer is valid till client is valid */ + /* FIXME: not a priority, but this can lead to some inode + leaks if subdir is more than 1 level depth. Leak is only + per subdir entry, and not dependent on number of + connections, so it should be fine for now */ + inode_ref(inode); out: - return ret; + return inode; } - int -server_getspec (rpcsvc_request_t *req) +server_first_lookup(xlator_t *this, client_t *client, dict_t *reply) { - int32_t ret = -1; - int32_t op_errno = ENOENT; - int32_t spec_fd = -1; - size_t file_len = 0; - char filename[PATH_MAX] = {0,}; - struct stat stbuf = {0,}; - uint32_t checksum = 0; - char *key = NULL; - server_conf_t *conf = NULL; - xlator_t *this = NULL; - gf_getspec_req args = {0,}; - gf_getspec_rsp rsp = {0,}; - - this = req->svc->mydata; - conf = this->private; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gf_getspec_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - op_errno = EINVAL; + loc_t loc = { + 0, + }; + struct iatt iatt = { + 0, + }; + dict_t *dict = NULL; + int ret = 0; + xlator_t *xl = client->bound_xl; + char *msg = NULL; + inode_t *inode = NULL; + char *bname = NULL; + char *str = NULL; + char *tmp = NULL; + char *saveptr = NULL; + + loc.path = "/"; + loc.name = ""; + loc.inode = xl->itable->root; + loc.parent = NULL; + gf_uuid_copy(loc.gfid, loc.inode->gfid); + + ret = syncop_lookup(xl, &loc, &iatt, NULL, NULL, NULL); + if (ret < 0) + gf_log(xl->name, GF_LOG_ERROR, "lookup on root failed: %s", + strerror(errno)); + /* Ignore error from lookup, don't set + * failure in rsp->op_ret. lookup on a snapview-server + * can fail with ESTALE + */ + /* TODO-SUBDIR-MOUNT: validate above comment with respect to subdir lookup + */ + + if (client->subdir_mount) { + str = tmp = gf_strdup(client->subdir_mount); + dict = dict_new(); + inode = xl->itable->root; + bname = strtok_r(str, "/", &saveptr); + while (bname != NULL) { + inode = do_path_lookup(xl, dict, inode, bname); + if (inode == NULL) { + gf_log(this->name, GF_LOG_ERROR, + "first lookup on subdir (%s) failed: %s", + client->subdir_mount, strerror(errno)); + ret = -1; goto fail; + } + bname = strtok_r(NULL, "/", &saveptr); } - ret = getspec_build_volfile_path (this, args.key, - filename, sizeof (filename)); - if (ret > 0) { - /* to allocate the proper buffer to hold the file data */ - ret = stat (filename, &stbuf); - if (ret < 0){ - gf_log (this->name, GF_LOG_ERROR, - "Unable to stat %s (%s)", - filename, strerror (errno)); - op_errno = errno; - goto fail; - } - - spec_fd = open (filename, O_RDONLY); - if (spec_fd < 0) { - gf_log (this->name, GF_LOG_ERROR, - "Unable to open %s (%s)", - filename, strerror (errno)); - op_errno = errno; - goto fail; - } - ret = file_len = stbuf.st_size; - - if (conf->verify_volfile) { - get_checksum_for_file (spec_fd, &checksum); - _volfile_update_checksum (this, key, checksum); - } - } else { - op_errno = ENOENT; - } + /* Can be used in server_resolve() */ + gf_uuid_copy(client->subdir_gfid, inode->gfid); + client->subdir_inode = inode; + } - if (file_len) { - rsp.spec = GF_CALLOC (file_len, sizeof (char), - gf_server_mt_rsp_buf_t); - if (!rsp.spec) { - ret = -1; - op_errno = ENOMEM; - goto fail; - } - ret = read (spec_fd, rsp.spec, file_len); - } + ret = 0; + goto out; - /* convert to XDR */ - op_errno = errno; fail: - if (!rsp.spec) - rsp.spec = ""; - rsp.op_errno = gf_errno_to_error (op_errno); - rsp.op_ret = ret; + /* we should say to client, it is not possible + to connect */ + ret = gf_asprintf(&msg, "subdirectory for mount \"%s\" is not found", + client->subdir_mount); + if (-1 == ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED, + "asprintf failed while setting error msg"); + } + ret = dict_set_dynstr(reply, "ERROR", msg); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + ret = -1; +out: + if (dict) + dict_unref(dict); - if (spec_fd != -1) - close (spec_fd); + inode_unref(loc.inode); - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_getspec_rsp); + if (tmp) + GF_FREE(tmp); - return 0; + return ret; } - int -server_setvolume (rpcsvc_request_t *req) +server_setvolume(rpcsvc_request_t *req) { - gf_setvolume_req args = {{0,},}; - gf_setvolume_rsp rsp = {0,}; - server_connection_t *conn = NULL; - server_conf_t *conf = NULL; - peer_info_t *peerinfo = NULL; - dict_t *reply = NULL; - dict_t *config_params = NULL; - dict_t *params = NULL; - char *name = NULL; - char *process_uuid = NULL; - char *clnt_version = NULL; - xlator_t *xl = NULL; - char *msg = NULL; - char *volfile_key = NULL; - xlator_t *this = NULL; - uint32_t checksum = 0; - int32_t ret = -1; - int32_t op_ret = -1; - int32_t op_errno = EINVAL; - int32_t fop_version = 0; - int32_t mgmt_version = 0; - uint32_t lk_version = 0; - char *buf = NULL; - gf_boolean_t cancelled = _gf_false; - - params = dict_new (); - reply = dict_new (); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gf_setvolume_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto fail; - } - - this = req->svc->mydata; - - config_params = dict_copy_with_ref (this->options, NULL); - conf = this->private; - - buf = memdup (args.dict.dict_val, args.dict.dict_len); - if (buf == NULL) { - op_ret = -1; - op_errno = ENOMEM; - goto fail; - } - - ret = dict_unserialize (buf, args.dict.dict_len, ¶ms); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "Internal error: failed to unserialize " - "request dictionary"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg \"%s\"", - "Internal error: failed to unserialize " - "request dictionary"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - params->extra_free = buf; - buf = NULL; - - ret = dict_get_str (params, "process-uuid", &process_uuid); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "UUID not specified"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - /*lk_verion :: [1..2^31-1]*/ - ret = dict_get_uint32 (params, "clnt-lk-version", &lk_version); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "lock state version not supplied"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - conn = server_connection_get (this, process_uuid); - if (!conn) { - op_ret = -1; - op_errno = ENOMEM; - goto fail; - } - - gf_log (this->name, GF_LOG_DEBUG, "Connected to %s", conn->id); - cancelled = server_cancel_conn_timer (this, conn); - if (cancelled)//Do connection_put on behalf of grace-timer-handler. - server_connection_put (this, conn, NULL); - if (conn->lk_version != 0 && - conn->lk_version != lk_version) { - (void) server_connection_cleanup (this, conn, - INTERNAL_LOCKS | POSIX_LOCKS); - } - - if (req->trans->xl_private != conn) - req->trans->xl_private = conn; - - ret = dict_get_int32 (params, "fops-version", &fop_version); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "No FOP version number specified"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - } - - ret = dict_get_int32 (params, "mgmt-version", &mgmt_version); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "No MGMT version number specified"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - } - - ret = gf_compare_client_version (req, fop_version, mgmt_version); - if (ret != 0) { - ret = gf_asprintf (&msg, "version mismatch: client(%d)" - " - client-mgmt(%d)", - fop_version, mgmt_version); - /* get_supported_version (req)); */ - if (-1 == ret) { - gf_log (this->name, GF_LOG_ERROR, - "asprintf failed while setting up error msg"); - goto fail; - } - ret = dict_set_dynstr (reply, "ERROR", msg); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - ret = dict_get_str (params, "remote-subvolume", &name); - if (ret < 0) { - ret = dict_set_str (reply, "ERROR", - "No remote-subvolume option specified"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EINVAL; - goto fail; - } - - xl = get_xlator_by_name (this, name); - if (xl == NULL) { - ret = gf_asprintf (&msg, "remote-subvolume \"%s\" is not found", - name); - if (-1 == ret) { - gf_log (this->name, GF_LOG_ERROR, - "asprintf failed while setting error msg"); - goto fail; - } - ret = dict_set_dynstr (reply, "ERROR", msg); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = ENOENT; - goto fail; - } - - if (conf->verify_volfile) { - ret = dict_get_uint32 (params, "volfile-checksum", &checksum); - if (ret == 0) { - ret = dict_get_str (params, "volfile-key", - &volfile_key); - if (ret) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set 'volfile-key'"); - - ret = _validate_volfile_checksum (this, volfile_key, - checksum); - if (-1 == ret) { - ret = dict_set_str (reply, "ERROR", - "volume-file checksum " - "varies from earlier " - "access"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = ESTALE; - goto fail; - } - } - } - - - peerinfo = &req->trans->peerinfo; - if (peerinfo) { - ret = dict_set_static_ptr (params, "peer-info", peerinfo); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set peer-info"); - } - if (conf->auth_modules == NULL) { - gf_log (this->name, GF_LOG_ERROR, - "Authentication module not initialized"); - } - - ret = dict_get_str (params, "client-version", &clnt_version); - if (ret) - gf_log (this->name, GF_LOG_INFO, "client-version not set, " - "may be of older version"); - - ret = gf_authenticate (params, config_params, - conf->auth_modules); - - if (ret == AUTH_ACCEPT) { - - gf_log (this->name, GF_LOG_INFO, - "accepted client from %s (version: %s)", - conn->id, - (clnt_version) ? clnt_version : "old"); - op_ret = 0; - conn->bound_xl = xl; - ret = dict_set_str (reply, "ERROR", "Success"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - } else { - gf_log (this->name, GF_LOG_ERROR, - "Cannot authenticate client from %s %s", - conn->id, - (clnt_version) ? clnt_version : "old"); - - op_ret = -1; - op_errno = EACCES; - ret = dict_set_str (reply, "ERROR", "Authentication failed"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - goto fail; - } - - if (conn->bound_xl == NULL) { - ret = dict_set_str (reply, "ERROR", - "Check volfile and handshake " - "options in protocol/client"); - if (ret < 0) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set error msg"); - - op_ret = -1; - op_errno = EACCES; - goto fail; - } - - if ((conn->bound_xl != NULL) && - (ret >= 0) && - (conn->bound_xl->itable == NULL)) { - /* create inode table for this bound_xl, if one doesn't - already exist */ - - gf_log (this->name, GF_LOG_TRACE, - "creating inode table with lru_limit=%"PRId32", " - "xlator=%s", conf->inode_lru_limit, - conn->bound_xl->name); - - /* TODO: what is this ? */ - conn->bound_xl->itable = inode_table_new (conf->inode_lru_limit, - conn->bound_xl); - } - - ret = dict_set_str (reply, "process-uuid", - this->ctx->process_uuid); - if (ret) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set 'process-uuid'"); - - ret = dict_set_uint32 (reply, "clnt-lk-version", - conn->lk_version); + gf_setvolume_req args = { + { + 0, + }, + }; + gf_setvolume_rsp *rsp = NULL; + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + server_conf_t *conf = NULL; + peer_info_t *peerinfo = NULL; + dict_t *reply = NULL; + dict_t *config_params = NULL; + dict_t *params = NULL; + char *name = NULL; + char *volume_id = NULL; + char *client_uid = NULL; + char *clnt_version = NULL; + xlator_t *xl = NULL; + char *msg = NULL; + xlator_t *this = NULL; + int32_t ret = -1; + int32_t op_ret = -1; + int32_t op_errno = EINVAL; + uint32_t opversion = 0; + rpc_transport_t *xprt = NULL; + int32_t fop_version = 0; + int32_t mgmt_version = 0; + glusterfs_ctx_t *ctx = NULL; + struct _child_status *tmp = NULL; + char *subdir_mount = NULL; + char *client_name = NULL; + gf_boolean_t cleanup_starting = _gf_false; + gf_boolean_t xlator_in_graph = _gf_true; + + params = dict_new(); + reply = dict_new(); + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_setvolume_req); + if (ret < 0) { + // failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto fail; + } + ctx = THIS->ctx; + + this = req->svc->xl; + /* this is to ensure config_params is populated with the first brick + * details at first place if brick multiplexing is enabled + */ + config_params = dict_copy_with_ref(this->options, NULL); + + ret = dict_unserialize(args.dict.dict_val, args.dict.dict_len, ¶ms); + if (ret < 0) { + ret = dict_set_sizen_str_sizen(reply, "ERROR", + "Internal error: failed to unserialize " + "request dictionary"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg \"%s\"", + "Internal error: failed " + "to unserialize request dictionary"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + + ret = dict_get_str(params, "remote-subvolume", &name); + if (ret < 0) { + ret = dict_set_str(reply, "ERROR", + "No remote-subvolume option specified"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + + LOCK(&ctx->volfile_lock); + { + xl = get_xlator_by_name(this, name); + if (!xl) { + xlator_in_graph = _gf_false; + xl = this; + } + } + UNLOCK(&ctx->volfile_lock); + if (xl == NULL) { + ret = gf_asprintf(&msg, "remote-subvolume \"%s\" is not found", name); + if (-1 == ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED, + "asprintf failed while setting error msg"); + goto fail; + } + ret = dict_set_dynstr(reply, "ERROR", msg); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = ENOENT; + goto fail; + } + + config_params = dict_copy_with_ref(xl->options, config_params); + conf = this->private; + + if (conf->parent_up == _gf_false) { + /* PARENT_UP indicates that all xlators in graph are inited + * successfully + */ + op_ret = -1; + op_errno = EAGAIN; + + ret = dict_set_str(reply, "ERROR", + "xlator graph in server is not initialised " + "yet. Try again later"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error: " + "xlator graph in server is not " + "initialised yet. Try again later"); + goto fail; + } + + pthread_mutex_lock(&conf->mutex); + list_for_each_entry(tmp, &conf->child_status->status_list, status_list) + { + if (strcmp(tmp->name, name) == 0) + break; + } + + if (!tmp->name) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CHILD_STATUS_FAILED, + "No xlator %s is found in child status list", name); + } else { + ret = dict_set_int32(reply, "child_up", tmp->child_up); + if (ret < 0) + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_DICT_GET_FAILED, + "Failed to set 'child_up' for xlator %s " + "in the reply dict", + tmp->name); + if (!tmp->child_up) { + ret = dict_set_str(reply, "ERROR", + "Not received child_up for this xlator"); + if (ret < 0) + gf_msg_debug(this->name, 0, "failed to set error msg"); + + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_CHILD_STATUS_FAILED, + "Not received child_up for this xlator %s", name); + op_ret = -1; + op_errno = EAGAIN; + pthread_mutex_unlock(&conf->mutex); + goto fail; + } + } + pthread_mutex_unlock(&conf->mutex); + + ret = dict_get_str(params, "process-uuid", &client_uid); + if (ret < 0) { + ret = dict_set_str(reply, "ERROR", "UUID not specified"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + + ret = dict_get_str(params, "subdir-mount", &subdir_mount); + if (ret < 0) { + /* Not a problem at all as the key is optional */ + } + ret = dict_get_str(params, "process-name", &client_name); + if (ret < 0) { + client_name = "unknown"; + } + + /* If any value is set, the first element will be non-0. + It would be '0', but not '\0' :-) */ + if (xl->graph->volume_id[0]) { + ret = dict_get_str_sizen(params, "volume-id", &volume_id); + if (!ret && strcmp(xl->graph->volume_id, volume_id)) { + ret = dict_set_str(reply, "ERROR", + "Volume-ID different, possible case " + "of same brick re-used in another volume"); + if (ret < 0) + gf_msg_debug(this->name, 0, "failed to set error msg"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + ret = dict_set_str(reply, "volume-id", tmp->volume_id); if (ret) - gf_log (this->name, GF_LOG_WARNING, - "failed to set 'clnt-lk-version'"); + gf_msg_debug(this->name, 0, "failed to set 'volume-id'"); + } + client = gf_client_get(this, &req->cred, client_uid, subdir_mount); + if (client == NULL) { + op_ret = -1; + op_errno = ENOMEM; + goto fail; + } + + client->client_name = gf_strdup(client_name); + + gf_msg_debug(this->name, 0, "Connected to %s", client->client_uid); + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + goto fail; + } + + pthread_mutex_lock(&conf->mutex); + if (xl->cleanup_starting) { + cleanup_starting = _gf_true; + } else if (req->trans->xl_private != client) { + req->trans->xl_private = client; + } + pthread_mutex_unlock(&conf->mutex); + + if (cleanup_starting) { + op_ret = -1; + op_errno = EAGAIN; + + ret = dict_set_str(reply, "ERROR", + "cleanup flag is set for xlator. " + " Try again later"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error: " + "cleanup flag is set for xlator. " + "Try again later"); + goto fail; + } + + auth_set_username_passwd(params, config_params, client); + if (req->trans->ssl_name) { + if (dict_set_str(params, "ssl-name", req->trans->ssl_name) != 0) { + gf_msg(this->name, GF_LOG_WARNING, 0, PS_MSG_SSL_NAME_SET_FAILED, + "failed to set " + "ssl_name %s", + req->trans->ssl_name); + /* Not fatal, auth will just fail. */ + } + } + + ret = dict_get_int32(params, "fops-version", &fop_version); + if (ret < 0) { + ret = dict_set_str(reply, "ERROR", "No FOP version number specified"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + } + + ret = dict_get_int32(params, "mgmt-version", &mgmt_version); + if (ret < 0) { + ret = dict_set_str(reply, "ERROR", "No MGMT version number specified"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + } + + ret = gf_compare_client_version(req, fop_version, mgmt_version); + if (ret != 0) { + ret = gf_asprintf(&msg, + "version mismatch: client(%d)" + " - client-mgmt(%d)", + fop_version, mgmt_version); + /* get_supported_version (req)); */ + if (-1 == ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_ASPRINTF_FAILED, + "asprintf failed while" + "setting up error msg"); + goto fail; + } + ret = dict_set_dynstr(reply, "ERROR", msg); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = EINVAL; + goto fail; + } + + peerinfo = &req->trans->peerinfo; + if (peerinfo) { + ret = dict_set_static_ptr(params, "peer-info", peerinfo); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set " + "peer-info"); + } + + ret = dict_get_uint32(params, "opversion", &opversion); + if (ret) { + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_OPVERSION_GET_FAILED, + "Failed to get client opversion"); + } + client->opversion = opversion; + /* Assign op-version value to the client */ + pthread_mutex_lock(&conf->mutex); + list_for_each_entry(xprt, &conf->xprt_list, list) + { + if (strcmp(peerinfo->identifier, xprt->peerinfo.identifier)) + continue; + xprt->peerinfo.max_op_version = opversion; + } + pthread_mutex_unlock(&conf->mutex); + + if (conf->auth_modules == NULL) { + gf_msg(this->name, GF_LOG_ERROR, 0, PS_MSG_AUTH_INIT_FAILED, + "Authentication module not initialized"); + } + + ret = dict_get_str(params, "client-version", &clnt_version); + if (ret) + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_VERSION_NOT_SET, + "client-version not set, may be of older version"); + + ret = gf_authenticate(params, config_params, conf->auth_modules); + + if (ret == AUTH_ACCEPT) { + /* Store options received from client side */ + req->trans->clnt_options = dict_ref(params); + + gf_msg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_ACCEPTED, + "accepted client from %s (version: %s) with subvol %s", + client->client_uid, (clnt_version) ? clnt_version : "old", name); + + gf_event(EVENT_CLIENT_CONNECT, + "client_uid=%s;" + "client_identifier=%s;server_identifier=%s;" + "brick_path=%s;subdir_mount=%s", + client->client_uid, req->trans->peerinfo.identifier, + req->trans->myinfo.identifier, name, subdir_mount); - ret = dict_set_uint64 (reply, "transport-ptr", - ((uint64_t) (long) req->trans)); - if (ret) - gf_log (this->name, GF_LOG_DEBUG, - "failed to set 'transport-ptr'"); + op_ret = 0; + client->bound_xl = xl; + + /* Don't be confused by the below line (like how ERROR can + be Success), key checked on client is 'ERROR' and hence + we send 'Success' in this key */ + ret = dict_set_str(reply, "ERROR", "Success"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + } else { + op_ret = -1; + if (!xlator_in_graph) { + gf_msg(this->name, GF_LOG_ERROR, ENOENT, PS_MSG_AUTHENTICATE_ERROR, + "Cannot authenticate client" + " from %s %s because brick is not attached in graph", + client->client_uid, (clnt_version) ? clnt_version : "old"); + + op_errno = ENOENT; + ret = dict_set_str(reply, "ERROR", "Brick not found"); + } else { + gf_event(EVENT_CLIENT_AUTH_REJECT, + "client_uid=%s;" + "client_identifier=%s;server_identifier=%s;" + "brick_path=%s", + client->client_uid, req->trans->peerinfo.identifier, + req->trans->myinfo.identifier, name); + gf_msg(this->name, GF_LOG_ERROR, EACCES, PS_MSG_AUTHENTICATE_ERROR, + "Cannot authenticate client" + " from %s %s", + client->client_uid, (clnt_version) ? clnt_version : "old"); + + op_errno = EACCES; + ret = dict_set_str(reply, "ERROR", "Authentication failed"); + } + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + goto fail; + } + + if (client->bound_xl == NULL) { + ret = dict_set_str(reply, "ERROR", + "Check volfile and handshake " + "options in protocol/client"); + if (ret < 0) + gf_msg_debug(this->name, 0, + "failed to set error " + "msg"); + + op_ret = -1; + op_errno = EACCES; + goto fail; + } + + LOCK(&conf->itable_lock); + { + if (client->bound_xl->itable == NULL) { + /* create inode table for this bound_xl, if one doesn't + already exist */ + + gf_msg_trace(this->name, 0, + "creating inode table with" + " lru_limit=%" PRId32 ", xlator=%s", + conf->inode_lru_limit, client->bound_xl->name); + + /* TODO: what is this ? */ + client->bound_xl->itable = inode_table_new(conf->inode_lru_limit, + client->bound_xl); + } + } + UNLOCK(&conf->itable_lock); + + ret = dict_set_str(reply, "process-uuid", this->ctx->process_uuid); + if (ret) + gf_msg_debug(this->name, 0, "failed to set 'process-uuid'"); + + /* Insert a dummy key value pair to avoid failure at client side for + * clnt-lk-version with older clients. + */ + ret = dict_set_uint32(reply, "clnt-lk-version", 0); + if (ret) { + gf_msg(this->name, GF_LOG_WARNING, 0, PS_MSG_CLIENT_LK_VERSION_ERROR, + "failed to set " + "'clnt-lk-version'"); + } + + ret = dict_set_uint64(reply, "transport-ptr", ((uint64_t)(long)req->trans)); + if (ret) + gf_msg_debug(this->name, 0, "failed to set 'transport-ptr'"); fail: - rsp.dict.dict_len = dict_serialized_length (reply); - if (rsp.dict.dict_len < 0) { - gf_log ("server-handshake", GF_LOG_DEBUG, - "failed to get serialized length of reply dict"); - op_ret = -1; - op_errno = EINVAL; - rsp.dict.dict_len = 0; - } - - if (rsp.dict.dict_len) { - rsp.dict.dict_val = GF_CALLOC (1, rsp.dict.dict_len, - gf_server_mt_rsp_buf_t); - if (rsp.dict.dict_val) { - ret = dict_serialize (reply, rsp.dict.dict_val); - if (ret < 0) { - gf_log ("server-handshake", GF_LOG_DEBUG, - "failed to serialize reply dict"); - op_ret = -1; - op_errno = -ret; - } - } + /* It is important to validate the lookup on '/' as part of handshake, + because if lookup itself can't succeed, we should communicate this + to client. Very important in case of subdirectory mounts, where if + client is trying to mount a non-existing directory */ + if (op_ret >= 0 && client->bound_xl->itable) { + if (client->bound_xl->cleanup_starting) { + op_ret = -1; + op_errno = EAGAIN; + ret = dict_set_str(reply, "ERROR", + "cleanup flag is set for xlator " + "before call first_lookup Try again later"); + /* quisce coverity about UNUSED_VALUE ret */ + (void)(ret); + } else { + op_ret = server_first_lookup(this, client, reply); + if (op_ret == -1) + op_errno = ENOENT; } - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + } - /* if bound_xl is NULL or something fails, then put the connection - * back. Otherwise the connection would have been added to the - * list of connections the server is maintaining and might segfault - * during statedump when bound_xl of the connection is accessed. - */ - if (op_ret && conn && !xl) { - /* We would have set the xl_private of the transport to the - * @conn. But if we have put the connection i.e shutting down - * the connection, then we should set xl_private to NULL as it - * would be pointing to a freed memory and would segfault when - * accessed upon getting DISCONNECT. - */ - if (server_connection_put (this, conn, NULL) == NULL) - req->trans->xl_private = NULL; - } - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_setvolume_rsp); + rsp = GF_CALLOC(1, sizeof(gf_setvolume_rsp), gf_server_mt_setvolume_rsp_t); + GF_ASSERT(rsp); + rsp->op_ret = 0; - free (args.dict.dict_val); + ret = dict_allocate_and_serialize(reply, (char **)&rsp->dict.dict_val, + &rsp->dict.dict_len); + if (ret != 0) { + ret = -1; + gf_msg_debug("server-handshake", 0, "failed to serialize reply dict"); + op_ret = -1; + op_errno = -ret; + } + + rsp->op_ret = op_ret; + rsp->op_errno = gf_errno_to_error(op_errno); + + /* if bound_xl is NULL or something fails, then put the connection + * back. Otherwise the connection would have been added to the + * list of connections the server is maintaining and might segfault + * during statedump when bound_xl of the connection is accessed. + */ + if (op_ret && !xl && (client != NULL)) { + /* We would have set the xl_private of the transport to the + * @conn. But if we have put the connection i.e shutting down + * the connection, then we should set xl_private to NULL as it + * would be pointing to a freed memory and would segfault when + * accessed upon getting DISCONNECT. + */ + gf_client_put(client, NULL); + req->trans->xl_private = NULL; + } - GF_FREE (rsp.dict.dict_val); + /* Send the response properly */ + server_first_lookup_done(req, rsp); - dict_unref (params); - dict_unref (reply); - dict_unref (config_params); + free(args.dict.dict_val); - GF_FREE (buf); + dict_unref(params); + dict_unref(reply); + if (config_params) { + /* + * This might be null if we couldn't even find the translator + * (brick) to copy it from. + */ + dict_unref(config_params); + } - return 0; + return 0; } - int -server_ping (rpcsvc_request_t *req) +server_ping(rpcsvc_request_t *req) { - gf_common_rsp rsp = {0,}; + gf_common_rsp rsp = { + 0, + }; - /* Accepted */ - rsp.op_ret = 0; + /* Accepted */ + rsp.op_ret = 0; - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - return 0; + return 0; } int -server_set_lk_version (rpcsvc_request_t *req) +server_set_lk_version(rpcsvc_request_t *req) { - int op_ret = -1; - int op_errno = EINVAL; - gf_set_lk_ver_req args = {0, }; - gf_set_lk_ver_rsp rsp = {0,}; - server_connection_t *conn = NULL; - xlator_t *this = NULL; - - this = req->svc->mydata; - //TODO: Decide on an appropriate errno for the error-path - //below - if (!this) - goto fail; - - op_ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gf_set_lk_ver_req); - if (op_ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto fail; - } - - conn = server_connection_get (this, args.uid); - conn->lk_version = args.lk_ver; - server_connection_put (this, conn, NULL); - - rsp.lk_ver = args.lk_ver; - - op_ret = 0; + int ret = -1; + gf_set_lk_ver_req args = { + 0, + }; + gf_set_lk_ver_rsp rsp = { + 0, + }; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gf_set_lk_ver_req); + if (ret < 0) { + /* failed to decode msg */ + req->rpc_err = GARBAGE_ARGS; + goto fail; + } + + rsp.lk_ver = args.lk_ver; fail: - rsp.op_ret = op_ret; - rsp.op_errno = op_errno; - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_set_lk_ver_rsp); + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_set_lk_ver_rsp); - free (args.uid); + free(args.uid); - return 0; + return 0; } -rpcsvc_actor_t gluster_handshake_actors[] = { - [GF_HNDSK_NULL] = {"NULL", GF_HNDSK_NULL, server_null, NULL, 0}, - [GF_HNDSK_SETVOLUME] = {"SETVOLUME", GF_HNDSK_SETVOLUME, server_setvolume, NULL, 0}, - [GF_HNDSK_GETSPEC] = {"GETSPEC", GF_HNDSK_GETSPEC, server_getspec, NULL, 0}, - [GF_HNDSK_PING] = {"PING", GF_HNDSK_PING, server_ping, NULL, 0}, - [GF_HNDSK_SET_LK_VER] = {"SET_LK_VER", GF_HNDSK_SET_LK_VER, server_set_lk_version, NULL, 0}, +static rpcsvc_actor_t gluster_handshake_actors[GF_HNDSK_MAXVALUE] = { + [GF_HNDSK_NULL] = {"NULL", server_null, NULL, GF_HNDSK_NULL, DRC_NA, 0}, + [GF_HNDSK_SETVOLUME] = {"SETVOLUME", server_setvolume, NULL, + GF_HNDSK_SETVOLUME, DRC_NA, 0}, + [GF_HNDSK_GETSPEC] = {"GETSPEC", server_getspec, NULL, GF_HNDSK_GETSPEC, + DRC_NA, 0}, + [GF_HNDSK_PING] = {"PING", server_ping, NULL, GF_HNDSK_PING, DRC_NA, 0}, + [GF_HNDSK_SET_LK_VER] = {"SET_LK_VER", server_set_lk_version, NULL, + GF_HNDSK_SET_LK_VER, DRC_NA, 0}, }; - struct rpcsvc_program gluster_handshake_prog = { - .progname = "GlusterFS Handshake", - .prognum = GLUSTER_HNDSK_PROGRAM, - .progver = GLUSTER_HNDSK_VERSION, - .actors = gluster_handshake_actors, - .numactors = GF_HNDSK_MAXVALUE, + .progname = "GlusterFS Handshake", + .prognum = GLUSTER_HNDSK_PROGRAM, + .progver = GLUSTER_HNDSK_VERSION, + .actors = gluster_handshake_actors, + .numactors = GF_HNDSK_MAXVALUE, }; diff --git a/xlators/protocol/server/src/server-helpers.c b/xlators/protocol/server/src/server-helpers.c index 246a5ec6c5f..6e644912a46 100644 --- a/xlators/protocol/server/src/server-helpers.c +++ b/xlators/protocol/server/src/server-helpers.c @@ -8,1449 +8,1500 @@ cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "server.h" #include "server-helpers.h" +#include <glusterfs/gidcache.h> +#include "server-messages.h" +#include <glusterfs/syscall.h> +#include <glusterfs/defaults.h> +#include <glusterfs/default-args.h> +#include "server-common.h" #include <fnmatch.h> +#include <pwd.h> +/* based on nfs_fix_aux_groups() */ int -server_decode_groups (call_frame_t *frame, rpcsvc_request_t *req) -{ - int i = 0; - - GF_VALIDATE_OR_GOTO ("server", frame, out); - GF_VALIDATE_OR_GOTO ("server", req, out); - - frame->root->ngrps = req->auxgidcount; - if (frame->root->ngrps == 0) - return 0; - - if (frame->root->ngrps > GF_MAX_AUX_GROUPS) - return -1; - - for (; i < frame->root->ngrps; ++i) - frame->root->groups[i] = req->auxgids[i]; -out: - return 0; -} - -void -server_loc_wipe (loc_t *loc) +gid_resolve(server_conf_t *conf, call_stack_t *root) { - if (loc->parent) { - inode_unref (loc->parent); - loc->parent = NULL; + int ret = 0; + struct passwd mypw; + char mystrs[1024]; + struct passwd *result; + gid_t *mygroups = NULL; + gid_list_t gl; + int ngroups; + const gid_list_t *agl; + + agl = gid_cache_lookup(&conf->gid_cache, root->uid, 0, 0); + if (agl) { + root->ngrps = agl->gl_count; + + if (root->ngrps > 0) { + ret = call_stack_alloc_groups(root, agl->gl_count); + if (ret == 0) { + memcpy(root->groups, agl->gl_list, + sizeof(gid_t) * agl->gl_count); + } } - if (loc->inode) { - inode_unref (loc->inode); - loc->inode = NULL; - } + gid_cache_release(&conf->gid_cache, agl); - GF_FREE ((void *)loc->path); -} - - -void -server_resolve_wipe (server_resolve_t *resolve) -{ - GF_FREE ((void *)resolve->path); - - GF_FREE ((void *)resolve->bname); - - loc_wipe (&resolve->resolve_loc); + return ret; + } + + ret = getpwuid_r(root->uid, &mypw, mystrs, sizeof(mystrs), &result); + if (ret != 0) { + gf_smsg("gid-cache", GF_LOG_ERROR, errno, PS_MSG_GET_UID_FAILED, + "uid=%u", root->uid, NULL); + return -1; + } + + if (!result) { + gf_smsg("gid-cache", GF_LOG_ERROR, 0, PS_MSG_UID_NOT_FOUND, "uid=%u", + root->uid, NULL); + return -1; + } + + gf_msg_trace("gid-cache", 0, "mapped %u => %s", root->uid, result->pw_name); + + ngroups = gf_getgrouplist(result->pw_name, root->gid, &mygroups); + if (ngroups == -1) { + gf_smsg("gid-cache", GF_LOG_ERROR, 0, PS_MSG_MAPPING_ERROR, + "pw_name=%s", result->pw_name, "root->ngtps=%d", root->ngrps, + NULL); + return -1; + } + root->ngrps = (uint16_t)ngroups; + + /* setup a full gid_list_t to add it to the gid_cache */ + gl.gl_id = root->uid; + gl.gl_uid = root->uid; + gl.gl_gid = root->gid; + gl.gl_count = root->ngrps; + + gl.gl_list = GF_MALLOC(root->ngrps * sizeof(gid_t), gf_common_mt_groups_t); + if (gl.gl_list) + memcpy(gl.gl_list, mygroups, sizeof(gid_t) * root->ngrps); + else { + GF_FREE(mygroups); + return -1; + } + + if (root->ngrps > 0) { + call_stack_set_groups(root, root->ngrps, &mygroups); + } + + if (gid_cache_add(&conf->gid_cache, &gl) != 1) + GF_FREE(gl.gl_list); + + return ret; } - -void -free_state (server_state_t *state) +int +server_resolve_groups(call_frame_t *frame, rpcsvc_request_t *req) { - if (state->conn) { - //xprt_svc_unref (state->conn); - state->conn = NULL; - } - - if (state->xprt) { - rpc_transport_unref (state->xprt); - state->xprt = NULL; - } - if (state->fd) { - fd_unref (state->fd); - state->fd = NULL; - } - - if (state->params) { - dict_unref (state->params); - state->params = NULL; - } + xlator_t *this = NULL; + server_conf_t *conf = NULL; - if (state->iobref) { - iobref_unref (state->iobref); - state->iobref = NULL; - } - - if (state->iobuf) { - iobuf_unref (state->iobuf); - state->iobuf = NULL; - } + GF_VALIDATE_OR_GOTO("server", frame, out); + GF_VALIDATE_OR_GOTO("server", req, out); - if (state->dict) { - dict_unref (state->dict); - state->dict = NULL; - } - - if (state->xdata) { - dict_unref (state->xdata); - state->xdata = NULL; - } + this = req->trans->xl; + conf = this->private; - GF_FREE ((void *)state->volume); - - GF_FREE ((void *)state->name); - - server_loc_wipe (&state->loc); - server_loc_wipe (&state->loc2); - - server_resolve_wipe (&state->resolve); - server_resolve_wipe (&state->resolve2); - - GF_FREE (state); + return gid_resolve(conf, frame->root); +out: + return -1; } - int -gf_add_locker (server_connection_t *conn, const char *volume, - loc_t *loc, fd_t *fd, pid_t pid, gf_lkowner_t *owner, - glusterfs_fop_t type) +server_decode_groups(call_frame_t *frame, rpcsvc_request_t *req) { - int32_t ret = -1; - struct _locker *new = NULL; - struct _lock_table *table = NULL; + int i = 0; - GF_VALIDATE_OR_GOTO ("server", volume, out); + GF_VALIDATE_OR_GOTO("server", frame, out); + GF_VALIDATE_OR_GOTO("server", req, out); - new = GF_CALLOC (1, sizeof (struct _locker), gf_server_mt_locker_t); - if (new == NULL) { - goto out; - } - INIT_LIST_HEAD (&new->lockers); - - new->volume = gf_strdup (volume); + if (call_stack_alloc_groups(frame->root, req->auxgidcount) != 0) + return -1; - if (fd == NULL) { - loc_copy (&new->loc, loc); - } else { - new->fd = fd_ref (fd); - } + frame->root->ngrps = req->auxgidcount; + if (frame->root->ngrps == 0) + return 0; - new->pid = pid; - new->owner = *owner; + /* ngrps cannot be bigger than USHRT_MAX(65535) */ + if (frame->root->ngrps > GF_MAX_AUX_GROUPS) + return -1; - pthread_mutex_lock (&conn->lock); - { - table = conn->ltable; - if (type == GF_FOP_ENTRYLK) - list_add_tail (&new->lockers, &table->entrylk_lockers); - else - list_add_tail (&new->lockers, &table->inodelk_lockers); - } - pthread_mutex_unlock (&conn->lock); + for (; i < frame->root->ngrps; ++i) + frame->root->groups[i] = req->auxgids[i]; out: - return ret; + return 0; } - -int -gf_del_locker (server_connection_t *conn, const char *volume, - loc_t *loc, fd_t *fd, gf_lkowner_t *owner, - glusterfs_fop_t type) +void +server_loc_wipe(loc_t *loc) { - struct _locker *locker = NULL; - struct _locker *tmp = NULL; - int32_t ret = -1; - struct list_head *head = NULL; - struct _lock_table *table = NULL; - int found = 0; + if (loc->parent) { + inode_unref(loc->parent); + loc->parent = NULL; + } - GF_VALIDATE_OR_GOTO ("server", volume, out); + if (loc->inode) { + inode_unref(loc->inode); + loc->inode = NULL; + } - pthread_mutex_lock (&conn->lock); - { - table = conn->ltable; - if (type == GF_FOP_ENTRYLK) { - head = &table->entrylk_lockers; - } else { - head = &table->inodelk_lockers; - } - - list_for_each_entry_safe (locker, tmp, head, lockers) { - if (!is_same_lkowner (&locker->owner, owner) || - strcmp (locker->volume, volume)) - continue; - - if (locker->fd && fd && (locker->fd == fd)) - found = 1; - else if (locker->loc.inode && loc && - (locker->loc.inode == loc->inode)) - found = 1; - if (found) { - list_del_init (&locker->lockers); - break; - } - } - if (!found) - locker = NULL; - } - pthread_mutex_unlock (&conn->lock); + GF_FREE((void *)loc->path); +} - if (locker) { - if (locker->fd) - fd_unref (locker->fd); - else - loc_wipe (&locker->loc); +void +server_resolve_wipe(server_resolve_t *resolve) +{ + GF_FREE((void *)resolve->path); - GF_FREE (locker->volume); - GF_FREE (locker); - } + GF_FREE((void *)resolve->bname); - ret = 0; -out: - return ret; + loc_wipe(&resolve->resolve_loc); } -static struct _lock_table * -gf_lock_table_new (void) +void +free_state(server_state_t *state) { - struct _lock_table *new = NULL; - - new = GF_CALLOC (1, sizeof (struct _lock_table), gf_server_mt_lock_table_t); - if (new == NULL) { - goto out; - } - INIT_LIST_HEAD (&new->entrylk_lockers); - INIT_LIST_HEAD (&new->inodelk_lockers); -out: - return new; + if (state->fd) { + fd_unref(state->fd); + state->fd = NULL; + } + + if (state->params) { + dict_unref(state->params); + state->params = NULL; + } + + if (state->iobref) { + iobref_unref(state->iobref); + state->iobref = NULL; + } + + if (state->iobuf) { + iobuf_unref(state->iobuf); + state->iobuf = NULL; + } + + if (state->dict) { + dict_unref(state->dict); + state->dict = NULL; + } + + if (state->xdata) { + dict_unref(state->xdata); + state->xdata = NULL; + } + + GF_FREE((void *)state->volume); + + GF_FREE((void *)state->name); + + server_loc_wipe(&state->loc); + server_loc_wipe(&state->loc2); + + server_resolve_wipe(&state->resolve); + server_resolve_wipe(&state->resolve2); + + /* Call rpc_trnasport_unref to avoid crashes at last after free + all resources because of server_rpc_notify (for transport destroy) + call's xlator_mem_cleanup if all xprt are destroyed that internally + call's inode_table_destroy. + */ + if (state->xprt) { + rpc_transport_unref(state->xprt); + state->xprt = NULL; + } + + GF_FREE(state); } static int -server_nop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_connection_cleanup_flush_cbk(call_frame_t *frame, void *cookie, + xlator_t *this, int32_t op_ret, + int32_t op_errno, dict_t *xdata) { - int ret = -1; - server_state_t *state = NULL; - - GF_VALIDATE_OR_GOTO ("server", frame, out); - GF_VALIDATE_OR_GOTO ("server", cookie, out); - GF_VALIDATE_OR_GOTO ("server", this, out); - - if (frame->root->trans) - server_conn_unref (frame->root->trans); - state = CALL_STATE(frame); + int32_t ret = -1; + fd_t *fd = NULL; + client_t *client = NULL; + uint64_t fd_cnt = 0; + xlator_t *victim = NULL; + server_conf_t *conf = NULL; + xlator_t *serv_xl = NULL; + rpc_transport_t *xprt = NULL; + rpc_transport_t *xp_next = NULL; + int32_t detach = (long)cookie; + gf_boolean_t xprt_found = _gf_false; + + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", frame, out); + + fd = frame->local; + client = frame->root->client; + serv_xl = frame->this; + conf = serv_xl->private; + + fd_unref(fd); + frame->local = NULL; + + if (client) + victim = client->bound_xl; + + if (victim) { + fd_cnt = GF_ATOMIC_DEC(client->fd_cnt); + if (!fd_cnt && conf && detach) { + pthread_mutex_lock(&conf->mutex); + { + list_for_each_entry_safe(xprt, xp_next, &conf->xprt_list, list) + { + if (!xprt->xl_private) + continue; + if (xprt->xl_private == client) { + xprt_found = _gf_true; + break; + } + } + } + pthread_mutex_unlock(&conf->mutex); + if (xprt_found) { + rpc_transport_unref(xprt); + } + } + } - if (state) - free_state (state); - STACK_DESTROY (frame->root); + gf_client_unref(client); + STACK_DESTROY(frame->root); - ret = 0; + ret = 0; out: - return ret; + return ret; } -int -do_lock_table_cleanup (xlator_t *this, server_connection_t *conn, - call_frame_t *frame, struct _lock_table *ltable) +static int +do_fd_cleanup(xlator_t *this, client_t *client, fdentry_t *fdentries, + int fd_count, int32_t detach) { - struct list_head inodelk_lockers, entrylk_lockers; - call_frame_t *tmp_frame = NULL; - struct gf_flock flock = {0, }; - xlator_t *bound_xl = NULL; - struct _locker *locker = NULL, *tmp = NULL; - int ret = -1; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conn, out); - GF_VALIDATE_OR_GOTO ("server", frame, out); - GF_VALIDATE_OR_GOTO ("server", ltable, out); - - bound_xl = conn->bound_xl; - INIT_LIST_HEAD (&inodelk_lockers); - INIT_LIST_HEAD (&entrylk_lockers); - - list_splice_init (<able->inodelk_lockers, - &inodelk_lockers); - - list_splice_init (<able->entrylk_lockers, &entrylk_lockers); - GF_FREE (ltable); - - flock.l_type = F_UNLCK; - flock.l_start = 0; - flock.l_len = 0; - list_for_each_entry_safe (locker, - tmp, &inodelk_lockers, lockers) { - tmp_frame = copy_frame (frame); - if (tmp_frame == NULL) { - goto out; - } - /* - lock owner = 0 is a special case that tells posix-locks - to release all locks from this transport - */ - tmp_frame->root->pid = 0; - tmp_frame->root->trans = server_conn_ref (conn); - memset (&tmp_frame->root->lk_owner, 0, sizeof (gf_lkowner_t)); - - if (locker->fd) { - gf_log (this->name, GF_LOG_DEBUG, "finodelk " - "released on inode with gfid %s", - uuid_utoa (locker->fd->inode->gfid)); - - STACK_WIND (tmp_frame, server_nop_cbk, bound_xl, - bound_xl->fops->finodelk, - locker->volume, - locker->fd, F_SETLK, &flock, NULL); - fd_unref (locker->fd); - } else { - gf_log (this->name, GF_LOG_DEBUG, "inodelk released " - "on %s", locker->loc.path); - - STACK_WIND (tmp_frame, server_nop_cbk, bound_xl, - bound_xl->fops->inodelk, - locker->volume, - &(locker->loc), F_SETLK, &flock, NULL); - loc_wipe (&locker->loc); - } - - GF_FREE (locker->volume); - - list_del_init (&locker->lockers); - GF_FREE (locker); - } - - tmp = NULL; - locker = NULL; - list_for_each_entry_safe (locker, tmp, &entrylk_lockers, lockers) { - tmp_frame = copy_frame (frame); + fd_t *fd = NULL; + int i = 0, ret = -1; + call_frame_t *tmp_frame = NULL; + xlator_t *bound_xl = NULL; + char *path = NULL; - tmp_frame->root->pid = 0; - tmp_frame->root->trans = server_conn_ref (conn); - memset (&tmp_frame->root->lk_owner, 0, sizeof (gf_lkowner_t)); + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", fdentries, out); - if (locker->fd) { - GF_ASSERT (locker->fd->inode); + bound_xl = client->bound_xl; - gf_log (this->name, GF_LOG_DEBUG, "fentrylk " - "released on inode with gfid %s", - uuid_utoa (locker->fd->inode->gfid)); + for (i = 0; i < fd_count; i++) { + fd = fdentries[i].fd; - STACK_WIND (tmp_frame, server_nop_cbk, bound_xl, - bound_xl->fops->fentrylk, - locker->volume, - locker->fd, NULL, - ENTRYLK_UNLOCK, ENTRYLK_WRLCK, NULL); - fd_unref (locker->fd); - } else { - gf_log (this->name, GF_LOG_DEBUG, "entrylk released " - "on %s", locker->loc.path); - - STACK_WIND (tmp_frame, server_nop_cbk, bound_xl, - bound_xl->fops->entrylk, - locker->volume, - &(locker->loc), NULL, - ENTRYLK_UNLOCK, ENTRYLK_WRLCK, NULL); - loc_wipe (&locker->loc); - } - - GF_FREE (locker->volume); - - list_del_init (&locker->lockers); - GF_FREE (locker); + if (fd != NULL) { + tmp_frame = create_frame(this, this->ctx->pool); + if (tmp_frame == NULL) { + goto out; + } + + tmp_frame->root->type = GF_OP_TYPE_FOP; + GF_ASSERT(fd->inode); + + ret = inode_path(fd->inode, NULL, &path); + + if (ret > 0) { + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_FD_CLEANUP, + "path=%s", path, NULL); + GF_FREE(path); + } else { + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_FD_CLEANUP, + "inode-gfid=%s", uuid_utoa(fd->inode->gfid), NULL); + } + + tmp_frame->local = fd; + tmp_frame->root->pid = 0; + gf_client_ref(client); + tmp_frame->root->client = client; + memset(&tmp_frame->root->lk_owner, 0, sizeof(gf_lkowner_t)); + + STACK_WIND_COOKIE(tmp_frame, server_connection_cleanup_flush_cbk, + (void *)(long)detach, bound_xl, + bound_xl->fops->flush, fd, NULL); } - ret = 0; + } + + GF_FREE(fdentries); + ret = 0; out: - return ret; + return ret; } - -static int -server_connection_cleanup_flush_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, - int32_t op_errno, dict_t *xdata) +int +server_connection_cleanup(xlator_t *this, client_t *client, int32_t flags, + gf_boolean_t *fd_exist) { - int32_t ret = -1; - fd_t *fd = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", cookie, out); - GF_VALIDATE_OR_GOTO ("server", frame, out); + server_ctx_t *serv_ctx = NULL; + fdentry_t *fdentries = NULL; + uint32_t fd_count = 0; + int cd_ret = 0; + int ret = 0; + xlator_t *bound_xl = NULL; + int i = 0; + fd_t *fd = NULL; + uint64_t fd_cnt = 0; + int32_t detach = 0; + + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO(this->name, client, out); + GF_VALIDATE_OR_GOTO(this->name, flags, out); + + serv_ctx = server_ctx_get(client, client->this); + + if (serv_ctx == NULL) { + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, NULL); + goto out; + } + + LOCK(&serv_ctx->fdtable_lock); + { + if (serv_ctx->fdtable && (flags & POSIX_LOCKS)) + fdentries = gf_fd_fdtable_get_all_fds(serv_ctx->fdtable, &fd_count); + } + UNLOCK(&serv_ctx->fdtable_lock); + + if (client->bound_xl == NULL) + goto out; + + if (flags & INTERNAL_LOCKS) { + cd_ret = gf_client_disconnect(client); + } + + if (fdentries != NULL) { + /* Loop to configure fd_count on victim brick */ + bound_xl = client->bound_xl; + if (bound_xl) { + for (i = 0; i < fd_count; i++) { + fd = fdentries[i].fd; + if (!fd) + continue; + fd_cnt++; + } + if (fd_cnt) { + if (fd_exist) + (*fd_exist) = _gf_true; + GF_ATOMIC_ADD(client->fd_cnt, fd_cnt); + } + } - fd = frame->local; + /* If fd_exist is not NULL it means function is invoke + by server_rpc_notify at the time of getting DISCONNECT + notification + */ + if (fd_exist) + detach = 1; - fd_unref (fd); - frame->local = NULL; + gf_msg_debug(this->name, 0, + "Performing cleanup on %d " + "fdentries", + fd_count); + ret = do_fd_cleanup(this, client, fdentries, fd_count, detach); + } else + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_FDENTRY_NULL, NULL); - if (frame->root->trans) - server_conn_unref (frame->root->trans); - STACK_DESTROY (frame->root); + if (cd_ret || ret) + ret = -1; - ret = 0; out: - return ret; + return ret; } - -int -do_fd_cleanup (xlator_t *this, server_connection_t *conn, call_frame_t *frame, - fdentry_t *fdentries, int fd_count) +static call_frame_t * +server_alloc_frame(rpcsvc_request_t *req) { - fd_t *fd = NULL; - int i = 0, ret = -1; - call_frame_t *tmp_frame = NULL; - xlator_t *bound_xl = NULL; - char *path = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conn, out); - GF_VALIDATE_OR_GOTO ("server", frame, out); - GF_VALIDATE_OR_GOTO ("server", fdentries, out); - - bound_xl = conn->bound_xl; - for (i = 0;i < fd_count; i++) { - fd = fdentries[i].fd; + call_frame_t *frame = NULL; + server_state_t *state = NULL; + client_t *client = NULL; - if (fd != NULL) { - tmp_frame = copy_frame (frame); - if (tmp_frame == NULL) { - goto out; - } + GF_VALIDATE_OR_GOTO("server", req, out); + GF_VALIDATE_OR_GOTO("server", req->trans, out); + GF_VALIDATE_OR_GOTO("server", req->svc, out); + GF_VALIDATE_OR_GOTO("server", req->svc->ctx, out); - GF_ASSERT (fd->inode); + client = req->trans->xl_private; + GF_VALIDATE_OR_GOTO("server", client, out); - ret = inode_path (fd->inode, NULL, &path); + frame = create_frame(client->this, req->svc->ctx->pool); + if (!frame) + goto out; - if (ret > 0) { - gf_log (this->name, GF_LOG_INFO, "fd cleanup on " - "%s", path); - GF_FREE (path); - } else { + frame->root->type = GF_OP_TYPE_FOP; + state = GF_CALLOC(1, sizeof(*state), gf_server_mt_state_t); + if (!state) + goto out; - gf_log (this->name, GF_LOG_INFO, "fd cleanup on" - " inode with gfid %s", - uuid_utoa (fd->inode->gfid)); - } + if (client->bound_xl) + state->itable = client->bound_xl->itable; - tmp_frame->local = fd; + state->xprt = rpc_transport_ref(req->trans); + state->resolve.fd_no = -1; + state->resolve2.fd_no = -1; - tmp_frame->root->pid = 0; - tmp_frame->root->trans = server_conn_ref (conn); - memset (&tmp_frame->root->lk_owner, 0, - sizeof (gf_lkowner_t)); + frame->root->client = client; + frame->root->state = state; /* which socket */ - STACK_WIND (tmp_frame, - server_connection_cleanup_flush_cbk, - bound_xl, bound_xl->fops->flush, fd, NULL); - } - } - - GF_FREE (fdentries); - ret = 0; + frame->this = client->this; +out: + return frame; +} +call_frame_t * +get_frame_from_request(rpcsvc_request_t *req) +{ + call_frame_t *frame = NULL; + client_t *client = NULL; + client_t *tmp_client = NULL; + xlator_t *this = NULL; + server_conf_t *priv = NULL; + clienttable_t *clienttable = NULL; + unsigned int i = 0; + rpc_transport_t *trans = NULL; + server_state_t *state = NULL; + + GF_VALIDATE_OR_GOTO("server", req, out); + + frame = server_alloc_frame(req); + if (!frame) + goto out; + + frame->root->op = req->procnum; + + client = req->trans->xl_private; + this = req->trans->xl; + priv = this->private; + clienttable = this->ctx->clienttable; + + for (i = 0; i < clienttable->max_clients; i++) { + tmp_client = clienttable->cliententries[i].client; + if (client == tmp_client) { + /* for non trusted clients username and password + would not have been set. So for non trusted clients + (i.e clients not from the same machine as the brick, + and clients from outside the storage pool) + do the root-squashing and all-squashing. + TODO: If any client within the storage pool (i.e + mounting within a machine from the pool but using + other machine's ip/hostname from the same pool) + is present treat it as a trusted client + */ + if (!client->auth.username && req->pid != NFS_PID) { + RPC_AUTH_ROOT_SQUASH(req); + RPC_AUTH_ALL_SQUASH(req); + } + + /* Problem: If we just check whether the client is + trusted client and do not do root squashing and + all squashing for them, then for smb clients and + UFO clients root squashing and all squashing will + never happen as they use the fuse mounts done within + the trusted pool (i.e they are trusted clients). + Solution: To fix it, do root squashing and all squashing + for trusted clients also. If one wants to have a client + within the storage pool for which root-squashing does + not happen, then the client has to be mounted with + --no-root-squash option. But for defrag client and + gsyncd client do not do root-squashing and all-squashing. + */ + if (client->auth.username && + req->pid != GF_CLIENT_PID_NO_ROOT_SQUASH && + req->pid != GF_CLIENT_PID_GSYNCD && + req->pid != GF_CLIENT_PID_DEFRAG && + req->pid != GF_CLIENT_PID_SELF_HEALD && + req->pid != GF_CLIENT_PID_QUOTA_MOUNT) { + RPC_AUTH_ROOT_SQUASH(req); + RPC_AUTH_ALL_SQUASH(req); + } + + /* For nfs clients the server processes will be running + within the trusted storage pool machines. So if we + do not do root-squashing and all-squashing for nfs + servers, thinking that its a trusted client, then + root-squashing and all-squashing won't work for nfs + clients. + */ + if (req->pid == NFS_PID) { + RPC_AUTH_ROOT_SQUASH(req); + RPC_AUTH_ALL_SQUASH(req); + } + } + } + + /* Add a ref for this fop */ + if (client) + gf_client_ref(client); + + frame->root->uid = req->uid; + frame->root->gid = req->gid; + frame->root->pid = req->pid; + frame->root->client = client; + frame->root->lk_owner = req->lk_owner; + + if (priv->server_manage_gids) + server_resolve_groups(frame, req); + else + server_decode_groups(frame, req); + trans = req->trans; + if (trans) { + memcpy(&frame->root->identifier, trans->peerinfo.identifier, + sizeof(trans->peerinfo.identifier)); + } + + /* more fields, for the clients which are 3.x series this will be 0 */ + frame->root->flags = req->flags; + frame->root->ctime = req->ctime; + + frame->local = req; + + state = CALL_STATE(frame); + state->client = client; out: - return ret; + return frame; } int -do_connection_cleanup (xlator_t *this, server_connection_t *conn, - struct _lock_table *ltable, fdentry_t *fdentries, int fd_count) +server_build_config(xlator_t *this, server_conf_t *conf) { - int ret = 0; - int saved_ret = 0; - call_frame_t *frame = NULL; - server_state_t *state = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conn, out); - - if (!ltable && !fdentries) - goto out; - - frame = create_frame (this, this->ctx->pool); - if (frame == NULL) { - goto out; + data_t *data = NULL; + int ret = -1; + struct stat buf = { + 0, + }; + + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", conf, out); + + ret = dict_get_int32(this->options, "inode-lru-limit", + &conf->inode_lru_limit); + if (ret < 0) { + conf->inode_lru_limit = 16384; + } + + conf->verify_volfile = 1; + data = dict_get(this->options, "verify-volfile-checksum"); + if (data) { + ret = gf_string2boolean(data->data, &conf->verify_volfile); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PS_MSG_WRONG_VALUE, + NULL); } - - if (ltable) - saved_ret = do_lock_table_cleanup (this, conn, frame, ltable); - - if (fdentries != NULL) { - ret = do_fd_cleanup (this, conn, frame, fdentries, fd_count); + } + + data = dict_get(this->options, "trace"); + if (data) { + ret = gf_string2boolean(data->data, &conf->trace); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PS_MSG_INVALID_ENTRY, + NULL); } - - state = CALL_STATE (frame); - GF_FREE (state); - - STACK_DESTROY (frame->root); - - if (saved_ret || ret) { - ret = -1; + } + + /* TODO: build_rpc_config (); */ + ret = dict_get_int32(this->options, "limits.transaction-size", + &conf->rpc_conf.max_block_size); + if (ret < 0) { + gf_msg_trace(this->name, 0, + "defaulting limits.transaction-" + "size to %d", + DEFAULT_BLOCK_SIZE); + conf->rpc_conf.max_block_size = DEFAULT_BLOCK_SIZE; + } + + data = dict_get(this->options, "config-directory"); + if (data) { + /* Check whether the specified directory exists, + or directory specified is non standard */ + ret = sys_stat(data->data, &buf); + if ((ret != 0) || !S_ISDIR(buf.st_mode)) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_DIR_NOT_FOUND, + "data=%s", data->data, NULL); + ret = -1; + goto out; + } + /* Make sure that conf-dir doesn't contain ".." in path */ + if ((gf_strstr(data->data, "/", "..")) == -1) { + ret = -1; + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_CONF_DIR_INVALID, + "data=%s", data->data, NULL); + goto out; } + conf->conf_dir = gf_strdup(data->data); + } + ret = 0; out: - return ret; + return ret; } -int -server_connection_cleanup (xlator_t *this, server_connection_t *conn, - int32_t flags) +void +print_caller(char *str, int size, call_frame_t *frame) { - struct _lock_table *ltable = NULL; - fdentry_t *fdentries = NULL; - uint32_t fd_count = 0; - int ret = 0; + server_state_t *state = NULL; - GF_VALIDATE_OR_GOTO (this->name, this, out); - GF_VALIDATE_OR_GOTO (this->name, conn, out); - GF_VALIDATE_OR_GOTO (this->name, flags, out); + GF_VALIDATE_OR_GOTO("server", str, out); + GF_VALIDATE_OR_GOTO("server", frame, out); - pthread_mutex_lock (&conn->lock); - { - if (conn->ltable && (flags & INTERNAL_LOCKS)) { - ltable = conn->ltable; - conn->ltable = gf_lock_table_new (); - } - - if (conn->fdtable && (flags & POSIX_LOCKS)) - fdentries = gf_fd_fdtable_get_all_fds (conn->fdtable, - &fd_count); - } - pthread_mutex_unlock (&conn->lock); + state = CALL_STATE(frame); - if (conn->bound_xl) - ret = do_connection_cleanup (this, conn, ltable, - fdentries, fd_count); + snprintf(str, size, " Callid=%" PRId64 ", Client=%s", frame->root->unique, + state->xprt->peerinfo.identifier); out: - return ret; + return; } void -server_log_conn_destroy (server_connection_t *conn) +server_print_resolve(char *str, int size, server_resolve_t *resolve) { - int i = 0; - char *rsp_failures_msg = NULL; - char *free_ptr = NULL; - char *msg = NULL; - char *failed_to_rsp = ""; - char *sep1 = " - "; - char *sep2 = ", "; - int msg_len = 0; - - for (i = GF_FOP_NULL + 1; i < GF_FOP_MAXVALUE; i++) { - msg_len += strlen (gf_fop_list[i]); - msg_len += 20; //Max len of uint64_t is 20 - //Separators for fop-string, count - msg_len += strlen (sep1) + strlen (sep2); - } + int filled = 0; - rsp_failures_msg = GF_CALLOC (msg_len + 1, 1, gf_common_mt_char); - if (rsp_failures_msg == NULL) { - rsp_failures_msg = ""; - goto out; - } else { - free_ptr = rsp_failures_msg; - } + GF_VALIDATE_OR_GOTO("server", str, out); - msg = rsp_failures_msg; - for (i = GF_FOP_NULL + 1; i < GF_FOP_MAXVALUE; i++) { - if (!conn->rsp_failure_fops[i]) - continue; - //Note: Please make sure the size is calculated appropriately - //if you plan to change the format string. - msg += sprintf (msg, "%s%s%"PRIu64"%s", gf_fop_list[i], sep1, - conn->rsp_failure_fops[i], sep2); - } - if (rsp_failures_msg[0]) { - failed_to_rsp = " - Failed to respond to following operations:"; - //Remove last comma - rsp_failures_msg[strlen (rsp_failures_msg) - 2] = '\0'; - } + if (!resolve) { + snprintf(str, size, "<nul>"); + return; + } + + filled += snprintf(str + filled, size - filled, " Resolve={"); + if (resolve->fd_no != -1) + filled += snprintf(str + filled, size - filled, "fd=%" PRId64 ",", + (uint64_t)resolve->fd_no); + if (resolve->bname) + filled += snprintf(str + filled, size - filled, "bname=%s,", + resolve->bname); + if (resolve->path) + filled += snprintf(str + filled, size - filled, "path=%s", + resolve->path); + + snprintf(str + filled, size - filled, "}"); out: - gf_log (conn->this->name, GF_LOG_INFO, "destroyed connection of " - "%s %s %s", conn->id, failed_to_rsp, rsp_failures_msg); - GF_FREE (free_ptr); + return; } -int -server_connection_destroy (xlator_t *this, server_connection_t *conn) +void +server_print_loc(char *str, int size, loc_t *loc) { - xlator_t *bound_xl = NULL; - int32_t ret = -1; - struct list_head inodelk_lockers; - struct list_head entrylk_lockers; - struct _lock_table *ltable = NULL; - fdtable_t *fdtable = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conn, out); + int filled = 0; - bound_xl = (xlator_t *) (conn->bound_xl); + GF_VALIDATE_OR_GOTO("server", str, out); - if (bound_xl) { - pthread_mutex_lock (&(conn->lock)); - { - if (conn->ltable) { - ltable = conn->ltable; - conn->ltable = NULL; - } - if (conn->fdtable) { - fdtable = conn->fdtable; - conn->fdtable = NULL; - } - } - pthread_mutex_unlock (&conn->lock); - - INIT_LIST_HEAD (&inodelk_lockers); - INIT_LIST_HEAD (&entrylk_lockers); - - if (ltable) { - list_splice_init (<able->inodelk_lockers, - &inodelk_lockers); - - list_splice_init (<able->entrylk_lockers, - &entrylk_lockers); - GF_FREE (ltable); - } + if (!loc) { + snprintf(str, size, "<nul>"); + return; + } - GF_ASSERT (list_empty (&inodelk_lockers)); - GF_ASSERT (list_empty (&entrylk_lockers)); + filled += snprintf(str + filled, size - filled, " Loc={"); - if (fdtable) - gf_fd_fdtable_destroy (fdtable); - } + if (loc->path) + filled += snprintf(str + filled, size - filled, "path=%s,", loc->path); + if (loc->inode) + filled += snprintf(str + filled, size - filled, "inode=%p,", + loc->inode); + if (loc->parent) + filled += snprintf(str + filled, size - filled, "parent=%p", + loc->parent); - server_log_conn_destroy (conn); + snprintf(str + filled, size - filled, "}"); +out: + return; +} - pthread_mutex_destroy (&conn->lock); - GF_FREE (conn->id); - GF_FREE (conn); - ret = 0; +void +server_print_params(char *str, int size, server_state_t *state) +{ + int filled = 0; + + GF_VALIDATE_OR_GOTO("server", str, out); + + filled += snprintf(str + filled, size - filled, " Params={"); + + if (state->fd) + filled += snprintf(str + filled, size - filled, "fd=%p,", state->fd); + if (state->valid) + filled += snprintf(str + filled, size - filled, "valid=%d,", + state->valid); + if (state->flags) + filled += snprintf(str + filled, size - filled, "flags=%d,", + state->flags); + if (state->wbflags) + filled += snprintf(str + filled, size - filled, "wbflags=%d,", + state->wbflags); + if (state->size) + filled += snprintf(str + filled, size - filled, "size=%zu,", + state->size); + if (state->offset) + filled += snprintf(str + filled, size - filled, "offset=%" PRId64 ",", + state->offset); + if (state->cmd) + filled += snprintf(str + filled, size - filled, "cmd=%d,", state->cmd); + if (state->type) + filled += snprintf(str + filled, size - filled, "type=%d,", + state->type); + if (state->name) + filled += snprintf(str + filled, size - filled, "name=%s,", + state->name); + if (state->mask) + filled += snprintf(str + filled, size - filled, "mask=%d,", + state->mask); + if (state->volume) + filled += snprintf(str + filled, size - filled, "volume=%s,", + state->volume); + +/* FIXME + snprintf (str + filled, size - filled, + "bound_xl=%s}", state->client->bound_xl->name); +*/ out: - return ret; + return; } -server_connection_t* -server_conn_unref (server_connection_t *conn) +int +server_resolve_is_empty(server_resolve_t *resolve) { - server_connection_t *todel = NULL; - xlator_t *this = NULL; + if (resolve->fd_no != -1) + return 0; - pthread_mutex_lock (&conn->lock); - { - conn->ref--; + if (resolve->path != 0) + return 0; - if (!conn->ref) { - todel = conn; - } - } - pthread_mutex_unlock (&conn->lock); + if (resolve->bname != 0) + return 0; - if (todel) { - this = THIS; - server_connection_destroy (this, todel); - conn = NULL; - } - return conn; + return 1; } -server_connection_t* -server_conn_ref (server_connection_t *conn) +void +server_print_reply(call_frame_t *frame, int op_ret, int op_errno) { - pthread_mutex_lock (&conn->lock); - { - conn->ref++; - } - pthread_mutex_unlock (&conn->lock); + server_conf_t *conf = NULL; + server_state_t *state = NULL; + xlator_t *this = NULL; + char caller[512]; + char fdstr[32]; + char *op = "UNKNOWN"; - return conn; -} + GF_VALIDATE_OR_GOTO("server", frame, out); -server_connection_t * -server_connection_get (xlator_t *this, const char *id) -{ - server_connection_t *conn = NULL; - server_connection_t *trav = NULL; - server_conf_t *conf = NULL; + this = frame->this; + conf = this->private; - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", id, out); + GF_VALIDATE_OR_GOTO("server", conf, out); + GF_VALIDATE_OR_GOTO("server", conf->trace, out); - conf = this->private; + state = CALL_STATE(frame); - pthread_mutex_lock (&conf->mutex); - { - list_for_each_entry (trav, &conf->conns, list) { - if (!strcmp (trav->id, id)) { - conn = trav; - conn->bind_ref++; - goto unlock; - } - } + print_caller(caller, 256, frame); - conn = (void *) GF_CALLOC (1, sizeof (*conn), - gf_server_mt_conn_t); - if (!conn) - goto unlock; - - conn->id = gf_strdup (id); - /*'0' denotes uninitialised lock state*/ - conn->lk_version = 0; - conn->fdtable = gf_fd_fdtable_alloc (); - conn->ltable = gf_lock_table_new (); - conn->this = this; - conn->bind_ref = 1; - conn->ref = 1;//when bind_ref becomes 0 it calls conn_unref - pthread_mutex_init (&conn->lock, NULL); - list_add (&conn->list, &conf->conns); + switch (frame->root->type) { + case GF_OP_TYPE_FOP: + op = (char *)gf_fop_list[frame->root->op]; + break; + default: + op = ""; + } - } -unlock: - pthread_mutex_unlock (&conf->mutex); + fdstr[0] = '\0'; + if (state->fd) + snprintf(fdstr, 32, " fd=%p", state->fd); + + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SERVER_MSG, "op=%s", op, + "caller=%s", caller, "op_ret=%d", op_ret, "op_errno=%d", op_errno, + "fdstr=%s", fdstr, NULL); out: - return conn; + return; } -server_connection_t* -server_connection_put (xlator_t *this, server_connection_t *conn, - gf_boolean_t *detached) +void +server_print_request(call_frame_t *frame) { - server_conf_t *conf = NULL; - gf_boolean_t unref = _gf_false; + server_conf_t *conf = NULL; + xlator_t *this = NULL; + server_state_t *state = NULL; + char *op = "UNKNOWN"; + char resolve_vars[256]; + char resolve2_vars[256]; + char loc_vars[256]; + char loc2_vars[256]; + char other_vars[512]; + char caller[512]; - if (detached) - *detached = _gf_false; - conf = this->private; - pthread_mutex_lock (&conf->mutex); - { - conn->bind_ref--; - if (!conn->bind_ref) { - list_del_init (&conn->list); - unref = _gf_true; - } - } - pthread_mutex_unlock (&conf->mutex); - if (unref) { - gf_log (this->name, GF_LOG_INFO, "Shutting down connection %s", - conn->id); - if (detached) - *detached = _gf_true; - server_conn_unref (conn); - conn = NULL; - } - return conn; -} + GF_VALIDATE_OR_GOTO("server", frame, out); -static call_frame_t * -server_alloc_frame (rpcsvc_request_t *req) -{ - call_frame_t *frame = NULL; - server_state_t *state = NULL; - server_connection_t *conn = NULL; + this = frame->this; + conf = this->private; - GF_VALIDATE_OR_GOTO ("server", req, out); - GF_VALIDATE_OR_GOTO ("server", req->trans, out); - GF_VALIDATE_OR_GOTO ("server", req->svc, out); - GF_VALIDATE_OR_GOTO ("server", req->svc->ctx, out); + GF_VALIDATE_OR_GOTO("server", conf, out); - conn = (server_connection_t *)req->trans->xl_private; - GF_VALIDATE_OR_GOTO ("server", conn, out); + if (!conf->trace) + goto out; - frame = create_frame (conn->this, req->svc->ctx->pool); - if (!frame) - goto out; + state = CALL_STATE(frame); - state = GF_CALLOC (1, sizeof (*state), gf_server_mt_state_t); - if (!state) - goto out; + memset(resolve_vars, '\0', 256); + memset(resolve2_vars, '\0', 256); + memset(loc_vars, '\0', 256); + memset(loc2_vars, '\0', 256); + memset(other_vars, '\0', 256); - if (conn->bound_xl) - state->itable = conn->bound_xl->itable; + print_caller(caller, 256, frame); - state->xprt = rpc_transport_ref (req->trans); - state->conn = conn; + if (!server_resolve_is_empty(&state->resolve)) { + server_print_resolve(resolve_vars, 256, &state->resolve); + server_print_loc(loc_vars, 256, &state->loc); + } - state->resolve.fd_no = -1; - state->resolve2.fd_no = -1; + if (!server_resolve_is_empty(&state->resolve2)) { + server_print_resolve(resolve2_vars, 256, &state->resolve2); + server_print_loc(loc2_vars, 256, &state->loc2); + } - frame->root->state = state; /* which socket */ - frame->root->unique = 0; /* which call */ + server_print_params(other_vars, 512, state); - frame->this = conn->this; + switch (frame->root->type) { + case GF_OP_TYPE_FOP: + op = (char *)gf_fop_list[frame->root->op]; + break; + default: + op = ""; + break; + } + + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_SERVER_MSG, "op=%s", op, + "caller=%s", caller, "resolve_vars=%s", resolve_vars, "loc_vars=%s", + loc_vars, "resolve2_vars=%s", resolve2_vars, "loc2_vars=%s", + loc2_vars, "other_vars=%s", other_vars, NULL); out: - return frame; + return; } - - -call_frame_t * -get_frame_from_request (rpcsvc_request_t *req) +int +serialize_rsp_direntp(gf_dirent_t *entries, gfs3_readdirp_rsp *rsp) { - call_frame_t *frame = NULL; - - GF_VALIDATE_OR_GOTO ("server", req, out); - - frame = server_alloc_frame (req); - if (!frame) + gf_dirent_t *entry = NULL; + gfs3_dirplist *trav = NULL; + gfs3_dirplist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", entries, out); + GF_VALIDATE_OR_GOTO("server", rsp, out); + + list_for_each_entry(entry, &entries->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_dirent_rsp_t); + if (!trav) + goto out; + + trav->d_ino = entry->d_ino; + trav->d_off = entry->d_off; + trav->d_len = entry->d_len; + trav->d_type = entry->d_type; + trav->name = entry->d_name; + + gf_stat_from_iatt(&trav->stat, &entry->d_stat); + + /* if 'dict' is present, pack it */ + if (entry->dict) { + ret = dict_allocate_and_serialize(entry->dict, + (char **)&trav->dict.dict_val, + &trav->dict.dict_len); + if (ret != 0) { + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PS_MSG_DICT_SERIALIZE_FAIL, + NULL); + errno = -ret; + trav->dict.dict_len = 0; goto out; + } + } - frame->root->op = req->procnum; - frame->root->type = req->type; - - frame->root->unique = req->xid; - - frame->root->uid = req->uid; - frame->root->gid = req->gid; - frame->root->pid = req->pid; - frame->root->trans = server_conn_ref (req->trans->xl_private); - frame->root->lk_owner = req->lk_owner; + if (prev) + prev->nextentry = trav; + else + rsp->reply = trav; - server_decode_groups (frame, req); + prev = trav; + trav = NULL; + } - frame->local = req; + ret = 0; out: - return frame; -} + GF_FREE(trav); + return ret; +} int -server_build_config (xlator_t *this, server_conf_t *conf) +serialize_rsp_direntp_v2(gf_dirent_t *entries, gfx_readdirp_rsp *rsp) { - data_t *data = NULL; - int ret = -1; - struct stat buf = {0,}; + gf_dirent_t *entry = NULL; + gfx_dirplist *trav = NULL; + gfx_dirplist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", entries, out); + GF_VALIDATE_OR_GOTO("server", rsp, out); + + list_for_each_entry(entry, &entries->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_dirent_rsp_t); + if (!trav) + goto out; + + trav->d_ino = entry->d_ino; + trav->d_off = entry->d_off; + trav->d_len = entry->d_len; + trav->d_type = entry->d_type; + trav->name = entry->d_name; + + gfx_stat_from_iattx(&trav->stat, &entry->d_stat); + dict_to_xdr(entry->dict, &trav->dict); + + if (prev) + prev->nextentry = trav; + else + rsp->reply = trav; - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", conf, out); - - ret = dict_get_int32 (this->options, "inode-lru-limit", - &conf->inode_lru_limit); - if (ret < 0) { - conf->inode_lru_limit = 16384; - } + prev = trav; + trav = NULL; + } - conf->verify_volfile = 1; - data = dict_get (this->options, "verify-volfile-checksum"); - if (data) { - ret = gf_string2boolean(data->data, &conf->verify_volfile); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "wrong value for 'verify-volfile-checksum', " - "Neglecting option"); - } - } + ret = 0; +out: + GF_FREE(trav); - data = dict_get (this->options, "trace"); - if (data) { - ret = gf_string2boolean (data->data, &conf->trace); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "'trace' takes on only boolean values. " - "Neglecting option"); - } - } + return ret; +} - /* TODO: build_rpc_config (); */ - ret = dict_get_int32 (this->options, "limits.transaction-size", - &conf->rpc_conf.max_block_size); - if (ret < 0) { - gf_log (this->name, GF_LOG_TRACE, - "defaulting limits.transaction-size to %d", - DEFAULT_BLOCK_SIZE); - conf->rpc_conf.max_block_size = DEFAULT_BLOCK_SIZE; - } +int +serialize_rsp_dirent(gf_dirent_t *entries, gfs3_readdir_rsp *rsp) +{ + gf_dirent_t *entry = NULL; + gfs3_dirlist *trav = NULL; + gfs3_dirlist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", rsp, out); + GF_VALIDATE_OR_GOTO("server", entries, out); + + list_for_each_entry(entry, &entries->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_dirent_rsp_t); + if (!trav) + goto out; + trav->d_ino = entry->d_ino; + trav->d_off = entry->d_off; + trav->d_len = entry->d_len; + trav->d_type = entry->d_type; + trav->name = entry->d_name; + if (prev) + prev->nextentry = trav; + else + rsp->reply = trav; - data = dict_get (this->options, "config-directory"); - if (data) { - /* Check whether the specified directory exists, - or directory specified is non standard */ - ret = stat (data->data, &buf); - if ((ret != 0) || !S_ISDIR (buf.st_mode)) { - gf_log (this->name, GF_LOG_ERROR, - "Directory '%s' doesn't exist, exiting.", - data->data); - ret = -1; - goto out; - } - /* Make sure that conf-dir doesn't contain ".." in path */ - if ((gf_strstr (data->data, "/", "..")) == -1) { - ret = -1; - gf_log (this->name, GF_LOG_ERROR, - "%s: invalid conf_dir", data->data); - goto out; - } + prev = trav; + } - conf->conf_dir = gf_strdup (data->data); - } - ret = 0; + ret = 0; out: - return ret; + return ret; } -void -put_server_conn_state (xlator_t *this, rpc_transport_t *xprt) +int +serialize_rsp_dirent_v2(gf_dirent_t *entries, gfx_readdir_rsp *rsp) { - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", xprt, out); + gf_dirent_t *entry = NULL; + gfx_dirlist *trav = NULL; + gfx_dirlist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", rsp, out); + GF_VALIDATE_OR_GOTO("server", entries, out); + + list_for_each_entry(entry, &entries->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_dirent_rsp_t); + if (!trav) + goto out; + trav->d_ino = entry->d_ino; + trav->d_off = entry->d_off; + trav->d_len = entry->d_len; + trav->d_type = entry->d_type; + trav->name = entry->d_name; + if (prev) + prev->nextentry = trav; + else + rsp->reply = trav; - xprt->xl_private = NULL; + prev = trav; + } + + ret = 0; out: - return; + return ret; } -server_connection_t * -get_server_conn_state (xlator_t *this, rpc_transport_t *xprt) +int +readdir_rsp_cleanup(gfs3_readdir_rsp *rsp) { - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", xprt, out); + gfs3_dirlist *prev = NULL; + gfs3_dirlist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev); + prev = trav; + } - return (server_connection_t *)xprt->xl_private; -out: - return NULL; + return 0; } -server_connection_t * -create_server_conn_state (xlator_t *this, rpc_transport_t *xprt) +int +readdirp_rsp_cleanup(gfs3_readdirp_rsp *rsp) { - server_connection_t *conn = NULL; - int ret = -1; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", xprt, out); - - conn = GF_CALLOC (1, sizeof (*conn), gf_server_mt_conn_t); - if (!conn) - goto out; - - pthread_mutex_init (&conn->lock, NULL); - - conn->fdtable = gf_fd_fdtable_alloc (); - if (!conn->fdtable) - goto out; - - conn->ltable = gf_lock_table_new (); - if (!conn->ltable) - goto out; - - conn->this = this; - - xprt->xl_private = conn; - - ret = 0; -out: - if (ret) - destroy_server_conn_state (conn); + gfs3_dirplist *prev = NULL; + gfs3_dirplist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev->dict.dict_val); + GF_FREE(prev); + prev = trav; + } - return conn; + return 0; } -void -destroy_server_conn_state (server_connection_t *conn) +int +readdir_rsp_cleanup_v2(gfx_readdir_rsp *rsp) { - GF_VALIDATE_OR_GOTO ("server", conn, out); - - if (conn->ltable) { - /* TODO */ - //FREE (conn->ltable); - ; - } - - if (conn->fdtable) - gf_fd_fdtable_destroy (conn->fdtable); - - pthread_mutex_destroy (&conn->lock); + gfx_dirlist *prev = NULL; + gfx_dirlist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev); + prev = trav; + } - GF_FREE (conn); -out: - return; + return 0; } - -void -print_caller (char *str, int size, call_frame_t *frame) +int +readdirp_rsp_cleanup_v2(gfx_readdirp_rsp *rsp) { - server_state_t *state = NULL; - - GF_VALIDATE_OR_GOTO ("server", str, out); - GF_VALIDATE_OR_GOTO ("server", frame, out); - - state = CALL_STATE (frame); - - snprintf (str, size, - " Callid=%"PRId64", Client=%s", - frame->root->unique, - state->xprt->peerinfo.identifier); + gfx_dirplist *prev = NULL; + gfx_dirplist *trav = NULL; + + trav = rsp->reply; + prev = trav; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev->dict.pairs.pairs_val); + GF_FREE(prev); + prev = trav; + } -out: - return; + return 0; } - -void -server_print_resolve (char *str, int size, server_resolve_t *resolve) +static int +common_rsp_locklist(lock_migration_info_t *locklist, gfs3_locklist **reply) { - int filled = 0; - - GF_VALIDATE_OR_GOTO ("server", str, out); + lock_migration_info_t *tmp = NULL; + gfs3_locklist *trav = NULL; + gfs3_locklist *prev = NULL; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", locklist, out); + + list_for_each_entry(tmp, &locklist->list, list) + { + trav = GF_CALLOC(1, sizeof(*trav), gf_server_mt_lock_mig_t); + if (!trav) + goto out; + + switch (tmp->flock.l_type) { + case F_RDLCK: + tmp->flock.l_type = GF_LK_F_RDLCK; + break; + case F_WRLCK: + tmp->flock.l_type = GF_LK_F_WRLCK; + break; + case F_UNLCK: + tmp->flock.l_type = GF_LK_F_UNLCK; + break; - if (!resolve) { - snprintf (str, size, "<nul>"); - return; + default: + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PS_MSG_LOCK_ERROR, + "lock_type=%" PRId32, tmp->flock.l_type, NULL); + break; } - filled += snprintf (str + filled, size - filled, - " Resolve={"); - if (resolve->fd_no != -1) - filled += snprintf (str + filled, size - filled, - "fd=%"PRId64",", (uint64_t) resolve->fd_no); - if (resolve->bname) - filled += snprintf (str + filled, size - filled, - "bname=%s,", resolve->bname); - if (resolve->path) - filled += snprintf (str + filled, size - filled, - "path=%s", resolve->path); - - snprintf (str + filled, size - filled, "}"); -out: - return; -} - - -void -server_print_loc (char *str, int size, loc_t *loc) -{ - int filled = 0; + gf_proto_flock_from_flock(&trav->flock, &tmp->flock); - GF_VALIDATE_OR_GOTO ("server", str, out); + trav->lk_flags = tmp->lk_flags; - if (!loc) { - snprintf (str, size, "<nul>"); - return; - } + trav->client_uid = tmp->client_uid; - filled += snprintf (str + filled, size - filled, - " Loc={"); + if (prev) + prev->nextentry = trav; + else + *reply = trav; - if (loc->path) - filled += snprintf (str + filled, size - filled, - "path=%s,", loc->path); - if (loc->inode) - filled += snprintf (str + filled, size - filled, - "inode=%p,", loc->inode); - if (loc->parent) - filled += snprintf (str + filled, size - filled, - "parent=%p", loc->parent); + prev = trav; + trav = NULL; + } - snprintf (str + filled, size - filled, "}"); + ret = 0; out: - return; + GF_FREE(trav); + return ret; } +int +serialize_rsp_locklist(lock_migration_info_t *locklist, + gfs3_getactivelk_rsp *rsp) +{ + int ret = 0; -void -server_print_params (char *str, int size, server_state_t *state) + GF_VALIDATE_OR_GOTO("server", rsp, out); + ret = common_rsp_locklist(locklist, &rsp->reply); +out: + return ret; +} +int +serialize_rsp_locklist_v2(lock_migration_info_t *locklist, + gfx_getactivelk_rsp *rsp) { - int filled = 0; - - GF_VALIDATE_OR_GOTO ("server", str, out); - - filled += snprintf (str + filled, size - filled, - " Params={"); - - if (state->fd) - filled += snprintf (str + filled, size - filled, - "fd=%p,", state->fd); - if (state->valid) - filled += snprintf (str + filled, size - filled, - "valid=%d,", state->valid); - if (state->flags) - filled += snprintf (str + filled, size - filled, - "flags=%d,", state->flags); - if (state->wbflags) - filled += snprintf (str + filled, size - filled, - "wbflags=%d,", state->wbflags); - if (state->size) - filled += snprintf (str + filled, size - filled, - "size=%zu,", state->size); - if (state->offset) - filled += snprintf (str + filled, size - filled, - "offset=%"PRId64",", state->offset); - if (state->cmd) - filled += snprintf (str + filled, size - filled, - "cmd=%d,", state->cmd); - if (state->type) - filled += snprintf (str + filled, size - filled, - "type=%d,", state->type); - if (state->name) - filled += snprintf (str + filled, size - filled, - "name=%s,", state->name); - if (state->mask) - filled += snprintf (str + filled, size - filled, - "mask=%d,", state->mask); - if (state->volume) - filled += snprintf (str + filled, size - filled, - "volume=%s,", state->volume); + int ret = 0; - snprintf (str + filled, size - filled, - "bound_xl=%s}", state->conn->bound_xl->name); + GF_VALIDATE_OR_GOTO("server", rsp, out); + ret = common_rsp_locklist(locklist, &rsp->reply); out: - return; + return ret; } int -server_resolve_is_empty (server_resolve_t *resolve) +getactivelkinfo_rsp_cleanup(gfs3_getactivelk_rsp *rsp) { - if (resolve->fd_no != -1) - return 0; + gfs3_locklist *prev = NULL; + gfs3_locklist *trav = NULL; - if (resolve->path != 0) - return 0; + trav = rsp->reply; + prev = trav; - if (resolve->bname != 0) - return 0; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev); + prev = trav; + } - return 1; + return 0; } - -void -server_print_reply (call_frame_t *frame, int op_ret, int op_errno) +int +getactivelkinfo_rsp_cleanup_v2(gfx_getactivelk_rsp *rsp) { - server_conf_t *conf = NULL; - server_state_t *state = NULL; - xlator_t *this = NULL; - char caller[512]; - char fdstr[32]; - char *op = "UNKNOWN"; + gfs3_locklist *prev = NULL; + gfs3_locklist *trav = NULL; - GF_VALIDATE_OR_GOTO ("server", frame, out); + trav = rsp->reply; + prev = trav; - this = frame->this; - conf = this->private; + while (trav) { + trav = trav->nextentry; + GF_FREE(prev); + prev = trav; + } - GF_VALIDATE_OR_GOTO ("server", conf, out); - GF_VALIDATE_OR_GOTO ("server", conf->trace, out); + return 0; +} - state = CALL_STATE (frame); +int +gf_server_check_getxattr_cmd(call_frame_t *frame, const char *key) +{ + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; - print_caller (caller, 256, frame); + conf = frame->this->private; + if (!conf) + return 0; - switch (frame->root->type) { - case GF_OP_TYPE_FOP: - op = (char *)gf_fop_list[frame->root->op]; - break; - default: - op = ""; + if (fnmatch("*list*mount*point*", key, 0) == 0) { + /* list all the client protocol connecting to this process */ + pthread_mutex_lock(&conf->mutex); + { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + gf_smsg("mount-point-list", GF_LOG_INFO, 0, + PS_MSG_MOUNT_PT_FAIL, "identifier=%s", + xprt->peerinfo.identifier, NULL); + } } + pthread_mutex_unlock(&conf->mutex); + } - fdstr[0] = '\0'; - if (state->fd) - snprintf (fdstr, 32, " fd=%p", state->fd); + /* Add more options/keys here */ - gf_log (this->name, GF_LOG_INFO, - "%s%s => (%d, %d)%s", - op, caller, op_ret, op_errno, fdstr); -out: - return; + return 0; } - -void -server_print_request (call_frame_t *frame) +int +gf_server_check_setxattr_cmd(call_frame_t *frame, dict_t *dict) { - server_conf_t *conf = NULL; - xlator_t *this = NULL; - server_state_t *state = NULL; - char resolve_vars[256]; - char resolve2_vars[256]; - char loc_vars[256]; - char loc2_vars[256]; - char other_vars[512]; - char caller[512]; - char *op = "UNKNOWN"; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + uint64_t total_read = 0; + uint64_t total_write = 0; - GF_VALIDATE_OR_GOTO ("server", frame, out); + conf = frame->this->private; + if (!conf || !dict) + return 0; - this = frame->this; - conf = this->private; + if (dict_foreach_fnmatch(dict, "*io*stat*dump", dict_null_foreach_fn, + NULL) > 0) { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + total_read += xprt->total_bytes_read; + total_write += xprt->total_bytes_write; + } + gf_smsg("stats", GF_LOG_INFO, 0, PS_MSG_RW_STAT, "total-read=%" PRIu64, + total_read, "total-write=%" PRIu64, total_write, NULL); + } - GF_VALIDATE_OR_GOTO ("server", conf, out); + return 0; +} - if (!conf->trace) - goto out; +server_ctx_t * +server_ctx_get(client_t *client, xlator_t *xlator) +{ + void *tmp = NULL; + server_ctx_t *ctx = NULL; + server_ctx_t *setted_ctx = NULL; - state = CALL_STATE (frame); + client_ctx_get(client, xlator, &tmp); - memset (resolve_vars, '\0', 256); - memset (resolve2_vars, '\0', 256); - memset (loc_vars, '\0', 256); - memset (loc2_vars, '\0', 256); - memset (other_vars, '\0', 256); + ctx = tmp; - print_caller (caller, 256, frame); + if (ctx != NULL) + goto out; - if (!server_resolve_is_empty (&state->resolve)) { - server_print_resolve (resolve_vars, 256, &state->resolve); - server_print_loc (loc_vars, 256, &state->loc); - } + ctx = GF_CALLOC(1, sizeof(server_ctx_t), gf_server_mt_server_conf_t); - if (!server_resolve_is_empty (&state->resolve2)) { - server_print_resolve (resolve2_vars, 256, &state->resolve2); - server_print_loc (loc2_vars, 256, &state->loc2); - } + if (ctx == NULL) + goto out; - server_print_params (other_vars, 512, state); + ctx->fdtable = gf_fd_fdtable_alloc(); - switch (frame->root->type) { - case GF_OP_TYPE_FOP: - op = (char *)gf_fop_list[frame->root->op]; - break; - default: - op = ""; - break; - } + if (ctx->fdtable == NULL) { + GF_FREE(ctx); + ctx = NULL; + goto out; + } + + LOCK_INIT(&ctx->fdtable_lock); + + setted_ctx = client_ctx_set(client, xlator, ctx); + if (ctx != setted_ctx) { + LOCK_DESTROY(&ctx->fdtable_lock); + GF_FREE(ctx->fdtable); + GF_FREE(ctx); + ctx = setted_ctx; + } - gf_log (this->name, GF_LOG_INFO, - "%s%s%s%s%s%s%s", - op, caller, - resolve_vars, loc_vars, resolve2_vars, loc2_vars, other_vars); out: - return; + return ctx; } int -serialize_rsp_direntp (gf_dirent_t *entries, gfs3_readdirp_rsp *rsp) +auth_set_username_passwd(dict_t *input_params, dict_t *config_params, + client_t *client) { - gf_dirent_t *entry = NULL; - gfs3_dirplist *trav = NULL; - gfs3_dirplist *prev = NULL; - int ret = -1; - - GF_VALIDATE_OR_GOTO ("server", entries, out); - GF_VALIDATE_OR_GOTO ("server", rsp, out); - - list_for_each_entry (entry, &entries->list, list) { - trav = GF_CALLOC (1, sizeof (*trav), gf_server_mt_dirent_rsp_t); - if (!trav) - goto out; - - trav->d_ino = entry->d_ino; - trav->d_off = entry->d_off; - trav->d_len = entry->d_len; - trav->d_type = entry->d_type; - trav->name = entry->d_name; - - gf_stat_from_iatt (&trav->stat, &entry->d_stat); - - /* if 'dict' is present, pack it */ - if (entry->dict) { - trav->dict.dict_len = dict_serialized_length (entry->dict); - if (trav->dict.dict_len < 0) { - gf_log (THIS->name, GF_LOG_ERROR, - "failed to get serialized length " - "of reply dict"); - errno = EINVAL; - trav->dict.dict_len = 0; - goto out; - } - - trav->dict.dict_val = GF_CALLOC (1, trav->dict.dict_len, - gf_server_mt_rsp_buf_t); - if (!trav->dict.dict_val) { - errno = ENOMEM; - trav->dict.dict_len = 0; - goto out; - } - - ret = dict_serialize (entry->dict, trav->dict.dict_val); - if (ret < 0) { - gf_log (THIS->name, GF_LOG_ERROR, - "failed to serialize reply dict"); - errno = -ret; - trav->dict.dict_len = 0; - goto out; - } + int ret = 0; + data_t *allow_user = NULL; + data_t *passwd_data = NULL; + char *username = NULL; + char *password = NULL; + char *brick_name = NULL; + char *searchstr = NULL; + char *username_str = NULL; + char *tmp = NULL; + char *username_cpy = NULL; + + ret = dict_get_str(input_params, "username", &username); + if (ret) { + gf_msg_debug("auth/login", 0, + "username not found, returning " + "DONT-CARE"); + /* For non trusted clients username and password + will not be there. So don't reject the client. + */ + ret = 0; + goto out; + } + + ret = dict_get_str(input_params, "password", &password); + if (ret) { + gf_smsg("auth/login", GF_LOG_WARNING, 0, PS_MSG_PASSWORD_NOT_FOUND, + NULL); + goto out; + } + + ret = dict_get_str(input_params, "remote-subvolume", &brick_name); + if (ret) { + gf_smsg("auth/login", GF_LOG_ERROR, 0, + PS_MSG_REMOTE_SUBVOL_NOT_SPECIFIED, NULL); + ret = -1; + goto out; + } + + ret = gf_asprintf(&searchstr, "auth.login.%s.allow", brick_name); + if (-1 == ret) { + ret = 0; + goto out; + } + + allow_user = dict_get(config_params, searchstr); + GF_FREE(searchstr); + + if (allow_user) { + username_cpy = gf_strdup(allow_user->data); + if (!username_cpy) + goto out; + + username_str = strtok_r(username_cpy, " ,", &tmp); + + while (username_str) { + if (!fnmatch(username_str, username, 0)) { + ret = gf_asprintf(&searchstr, "auth.login.%s.password", + username); + if (-1 == ret) + goto out; + + passwd_data = dict_get(config_params, searchstr); + GF_FREE(searchstr); + + if (!passwd_data) { + gf_smsg("auth/login", GF_LOG_ERROR, 0, PS_MSG_LOGIN_ERROR, + NULL); + ret = -1; + goto out; } - if (prev) - prev->nextentry = trav; - else - rsp->reply = trav; - - prev = trav; - trav = NULL; + ret = strcmp(data_to_str(passwd_data), password); + if (!ret) { + client->auth.username = gf_strdup(username); + client->auth.passwd = gf_strdup(password); + } else { + gf_smsg("auth/login", GF_LOG_ERROR, 0, PS_MSG_LOGIN_ERROR, + "username=%s", username, NULL); + } + break; + } + username_str = strtok_r(NULL, " ,", &tmp); } + } - ret = 0; out: - GF_FREE (trav); + GF_FREE(username_cpy); - return ret; + return ret; } - -int -serialize_rsp_dirent (gf_dirent_t *entries, gfs3_readdir_rsp *rsp) +inode_t * +server_inode_new(inode_table_t *itable, uuid_t gfid) { - gf_dirent_t *entry = NULL; - gfs3_dirlist *trav = NULL; - gfs3_dirlist *prev = NULL; - int ret = -1; - - GF_VALIDATE_OR_GOTO ("server", entries, out); - GF_VALIDATE_OR_GOTO ("server", rsp, out); - - list_for_each_entry (entry, &entries->list, list) { - trav = GF_CALLOC (1, sizeof (*trav), gf_server_mt_dirent_rsp_t); - if (!trav) - goto out; - trav->d_ino = entry->d_ino; - trav->d_off = entry->d_off; - trav->d_len = entry->d_len; - trav->d_type = entry->d_type; - trav->name = entry->d_name; - if (prev) - prev->nextentry = trav; - else - rsp->reply = trav; - - prev = trav; - } - - ret = 0; -out: - return ret; + if (__is_root_gfid(gfid)) + return itable->root; + else + return inode_new(itable); } int -readdir_rsp_cleanup (gfs3_readdir_rsp *rsp) +unserialize_req_locklist(gfs3_setactivelk_req *req, lock_migration_info_t *lmi) { - gfs3_dirlist *prev = NULL; - gfs3_dirlist *trav = NULL; + struct gfs3_locklist *trav = NULL; + lock_migration_info_t *temp = NULL; + int ret = -1; - trav = rsp->reply; - prev = trav; - while (trav) { - trav = trav->nextentry; - GF_FREE (prev); - prev = trav; - } - - return 0; -} + trav = req->request; -int -readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp) -{ - gfs3_dirplist *prev = NULL; - gfs3_dirplist *trav = NULL; + INIT_LIST_HEAD(&lmi->list); - trav = rsp->reply; - prev = trav; - while (trav) { - trav = trav->nextentry; - GF_FREE (prev->dict.dict_val); - GF_FREE (prev); - prev = trav; + while (trav) { + temp = GF_CALLOC(1, sizeof(*lmi), gf_common_mt_lock_mig); + if (temp == NULL) { + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PS_MSG_NO_MEM, NULL); + goto out; } - return 0; -} + INIT_LIST_HEAD(&temp->list); -int -gf_server_check_getxattr_cmd (call_frame_t *frame, const char *key) -{ + gf_proto_flock_to_flock(&trav->flock, &temp->flock); - server_conf_t *conf = NULL; - rpc_transport_t *xprt = NULL; + temp->lk_flags = trav->lk_flags; - conf = frame->this->private; - if (!conf) - return 0; + temp->client_uid = gf_strdup(trav->client_uid); - if (fnmatch ("*list*mount*point*", key, 0) == 0) { - /* list all the client protocol connecting to this process */ - pthread_mutex_lock (&conf->mutex); - { - list_for_each_entry (xprt, &conf->xprt_list, list) { - gf_log ("mount-point-list", GF_LOG_INFO, - "%s", xprt->peerinfo.identifier); - } - } - pthread_mutex_unlock (&conf->mutex); - } + list_add_tail(&temp->list, &lmi->list); - /* Add more options/keys here */ + trav = trav->nextentry; + } - return 0; + ret = 0; +out: + return ret; } int -gf_server_check_setxattr_cmd (call_frame_t *frame, dict_t *dict) +unserialize_req_locklist_v2(gfx_setactivelk_req *req, + lock_migration_info_t *lmi) { + struct gfs3_locklist *trav = NULL; + lock_migration_info_t *temp = NULL; + int ret = -1; - server_conf_t *conf = NULL; - rpc_transport_t *xprt = NULL; - uint64_t total_read = 0; - uint64_t total_write = 0; + trav = req->request; - conf = frame->this->private; - if (!conf || !dict) - return 0; + INIT_LIST_HEAD(&lmi->list); - if (dict_foreach_fnmatch (dict, "*io*stat*dump", - dict_null_foreach_fn, NULL ) > 0) { - list_for_each_entry (xprt, &conf->xprt_list, list) { - total_read += xprt->total_bytes_read; - total_write += xprt->total_bytes_write; - } - gf_log ("stats", GF_LOG_INFO, - "total-read %"PRIu64", total-write %"PRIu64, - total_read, total_write); + while (trav) { + temp = GF_CALLOC(1, sizeof(*lmi), gf_common_mt_lock_mig); + if (temp == NULL) { + gf_smsg(THIS->name, GF_LOG_ERROR, 0, PS_MSG_NO_MEM, NULL); + goto out; } - return 0; -} + INIT_LIST_HEAD(&temp->list); -gf_boolean_t -server_cancel_conn_timer (xlator_t *this, server_connection_t *conn) -{ - gf_timer_t *timer = NULL; - gf_boolean_t cancelled = _gf_false; + gf_proto_flock_to_flock(&trav->flock, &temp->flock); - if (!this || !conn) { - gf_log (THIS->name, GF_LOG_ERROR, "Invalid arguments to " - "cancel connection timer"); - return cancelled; - } + temp->lk_flags = trav->lk_flags; - pthread_mutex_lock (&conn->lock); - { - if (!conn->timer) - goto unlock; + temp->client_uid = gf_strdup(trav->client_uid); - timer = conn->timer; - conn->timer = NULL; - } -unlock: - pthread_mutex_unlock (&conn->lock); + list_add_tail(&temp->list, &lmi->list); - if (timer) { - gf_timer_call_cancel (this->ctx, timer); - cancelled = _gf_true; - } - return cancelled; + trav = trav->nextentry; + } + + ret = 0; +out: + return ret; } diff --git a/xlators/protocol/server/src/server-helpers.h b/xlators/protocol/server/src/server-helpers.h index 0b7424bab65..837fdc84f17 100644 --- a/xlators/protocol/server/src/server-helpers.h +++ b/xlators/protocol/server/src/server-helpers.h @@ -12,74 +12,96 @@ #define _SERVER_HELPERS_H #include "server.h" +#include <glusterfs/defaults.h> -#define CALL_STATE(frame) ((server_state_t *)frame->root->state) +#define CALL_STATE(frame) ((server_state_t *)frame->root->state) -#define BOUND_XL(frame) ((xlator_t *) CALL_STATE(frame)->conn->bound_xl) +#define XPRT_FROM_FRAME(frame) ((rpc_transport_t *)CALL_STATE(frame)->xprt) -#define XPRT_FROM_FRAME(frame) ((rpc_transport_t *) CALL_STATE(frame)->xprt) - -#define SERVER_CONNECTION(frame) \ - ((server_connection_t *) CALL_STATE(frame)->conn) - -#define SERVER_CONF(frame) \ - ((server_conf_t *)XPRT_FROM_FRAME(frame)->this->private) +#define SERVER_CONF(frame) \ + ((server_conf_t *)XPRT_FROM_FRAME(frame)->this->private) #define XPRT_FROM_XLATOR(this) ((((server_conf_t *)this->private))->listen) -#define INODE_LRU_LIMIT(this) \ - (((server_conf_t *)(this->private))->config.inode_lru_limit) +#define INODE_LRU_LIMIT(this) \ + (((server_conf_t *)(this->private))->config.inode_lru_limit) #define IS_ROOT_INODE(inode) (inode == inode->table->root) -#define IS_NOT_ROOT(pathlen) ((pathlen > 2)? 1 : 0) - -void free_state (server_state_t *state); +#define IS_NOT_ROOT(pathlen) ((pathlen > 2) ? 1 : 0) -void server_loc_wipe (loc_t *loc); - -int32_t -gf_add_locker (server_connection_t *conn, const char *volume, - loc_t *loc, - fd_t *fd, - pid_t pid, - gf_lkowner_t *owner, - glusterfs_fop_t type); +void +free_state(server_state_t *state); -int32_t -gf_del_locker (server_connection_t *conn, const char *volume, - loc_t *loc, - fd_t *fd, - gf_lkowner_t *owner, - glusterfs_fop_t type); +void +server_loc_wipe(loc_t *loc); void -server_print_request (call_frame_t *frame); +server_print_request(call_frame_t *frame); call_frame_t * -get_frame_from_request (rpcsvc_request_t *req); +get_frame_from_request(rpcsvc_request_t *req); -gf_boolean_t -server_cancel_conn_timer (xlator_t *this, server_connection_t *conn); +int +server_connection_cleanup(xlator_t *this, struct _client *client, int32_t flags, + gf_boolean_t *fd_exist); -void -put_server_conn_state (xlator_t *this, rpc_transport_t *xprt); +int +server_build_config(xlator_t *this, server_conf_t *conf); -server_connection_t * -get_server_conn_state (xlator_t *this, rpc_transport_t *xptr); +int +serialize_rsp_dirent(gf_dirent_t *entries, gfs3_readdir_rsp *rsp); +int +serialize_rsp_direntp(gf_dirent_t *entries, gfs3_readdirp_rsp *rsp); +int +readdirp_rsp_cleanup(gfs3_readdirp_rsp *rsp); +int +readdir_rsp_cleanup(gfs3_readdir_rsp *rsp); +int +readdirp_rsp_cleanup_v2(gfx_readdirp_rsp *rsp); +int +readdir_rsp_cleanup_v2(gfx_readdir_rsp *rsp); +int +auth_set_username_passwd(dict_t *input_params, dict_t *config_params, + struct _client *client); -server_connection_t * -create_server_conn_state (xlator_t *this, rpc_transport_t *xptr); +server_ctx_t * +server_ctx_get(client_t *client, xlator_t *xlator); +int +server_process_event_upcall(xlator_t *this, void *data); -void -destroy_server_conn_state (server_connection_t *conn); +inode_t * +server_inode_new(inode_table_t *itable, uuid_t gfid); + +int +serialize_rsp_locklist(lock_migration_info_t *locklist, + gfs3_getactivelk_rsp *rsp); +int +serialize_rsp_locklist_v2(lock_migration_info_t *locklist, + gfx_getactivelk_rsp *rsp); + +int +getactivelkinfo_rsp_cleanup(gfs3_getactivelk_rsp *rsp); +int +getactivelkinfo_rsp_cleanup_v2(gfx_getactivelk_rsp *rsp); + +int +unserialize_req_locklist(gfs3_setactivelk_req *req, lock_migration_info_t *lmi); + +int +unserialize_req_locklist_v2(gfx_setactivelk_req *req, + lock_migration_info_t *lmi); + +int +serialize_rsp_dirent(gf_dirent_t *entries, gfs3_readdir_rsp *rsp); + +int +serialize_rsp_direntp(gf_dirent_t *entries, gfs3_readdirp_rsp *rsp); int -server_build_config (xlator_t *this, server_conf_t *conf); +serialize_rsp_dirent_v2(gf_dirent_t *entries, gfx_readdir_rsp *rsp); -int serialize_rsp_dirent (gf_dirent_t *entries, gfs3_readdir_rsp *rsp); -int serialize_rsp_direntp (gf_dirent_t *entries, gfs3_readdirp_rsp *rsp); -int readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp); -int readdir_rsp_cleanup (gfs3_readdir_rsp *rsp); +int +serialize_rsp_direntp_v2(gf_dirent_t *entries, gfx_readdirp_rsp *rsp); #endif /* !_SERVER_HELPERS_H */ diff --git a/xlators/protocol/server/src/server-mem-types.h b/xlators/protocol/server/src/server-mem-types.h index 19c3466d37f..081e9f40e84 100644 --- a/xlators/protocol/server/src/server-mem-types.h +++ b/xlators/protocol/server/src/server-mem-types.h @@ -8,23 +8,20 @@ cases as published by the Free Software Foundation. */ - #ifndef __SERVER_MEM_TYPES_H__ #define __SERVER_MEM_TYPES_H__ -#include "mem-types.h" +#include <glusterfs/mem-types.h> enum gf_server_mem_types_ { - gf_server_mt_server_conf_t = gf_common_mt_end + 1, - gf_server_mt_resolv_comp_t, - gf_server_mt_state_t, - gf_server_mt_locker_t, - gf_server_mt_lock_table_t, - gf_server_mt_conn_t, - gf_server_mt_dirent_rsp_t, - gf_server_mt_rsp_buf_t, - gf_server_mt_volfile_ctx_t, - gf_server_mt_timer_data_t, - gf_server_mt_end, + gf_server_mt_server_conf_t = gf_common_mt_end + 1, + gf_server_mt_state_t, + gf_server_mt_dirent_rsp_t, + gf_server_mt_rsp_buf_t, + gf_server_mt_setvolume_rsp_t, + gf_server_mt_lock_mig_t, + gf_server_mt_compound_rsp_t, + gf_server_mt_child_status, + gf_server_mt_end, }; #endif /* __SERVER_MEM_TYPES_H__ */ diff --git a/xlators/protocol/server/src/server-messages.h b/xlators/protocol/server/src/server-messages.h new file mode 100644 index 00000000000..1b2e149cb7d --- /dev/null +++ b/xlators/protocol/server/src/server-messages.h @@ -0,0 +1,168 @@ +/* + Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#ifndef _PS_MESSAGES_H__ +#define _PS_MESSAGES_H__ + +#include <glusterfs/glfs-message-id.h> + +/* To add new message IDs, append new identifiers at the end of the list. + * + * Never remove a message ID. If it's not used anymore, you can rename it or + * leave it as it is, but not delete it. This is to prevent reutilization of + * IDs by other messages. + * + * The component name must match one of the entries defined in + * glfs-message-id.h. + */ + +GLFS_MSGID( + PS, PS_MSG_AUTHENTICATE_ERROR, PS_MSG_VOL_VALIDATE_FAILED, + PS_MSG_AUTH_INIT_FAILED, PS_MSG_REMOTE_CLIENT_REFUSED, + PS_MSG_GFID_RESOLVE_FAILED, PS_MSG_ANONYMOUS_FD_CREATE_FAILED, + PS_MSG_NO_MEMORY, PS_MSG_FD_NOT_FOUND, PS_MSG_INVALID_ENTRY, + PS_MSG_GET_UID_FAILED, PS_MSG_UID_NOT_FOUND, PS_MSG_MAPPING_ERROR, + PS_MSG_FD_CLEANUP, PS_MSG_SERVER_CTX_GET_FAILED, PS_MSG_FDENTRY_NULL, + PS_MSG_DIR_NOT_FOUND, PS_MSG_SERVER_MSG, PS_MSG_DICT_SERIALIZE_FAIL, + PS_MSG_RW_STAT, PS_MSG_DICT_GET_FAILED, PS_MSG_LOGIN_ERROR, + PS_MSG_REMOUNT_CLIENT_REQD, PS_MSG_DEFAULTING_FILE, + PS_MSG_VOL_FILE_OPEN_FAILED, PS_MSG_STAT_ERROR, PS_MSG_SSL_NAME_SET_FAILED, + PS_MSG_ASPRINTF_FAILED, PS_MSG_CLIENT_VERSION_NOT_SET, + PS_MSG_CLIENT_ACCEPTED, PS_MSG_CLIENT_LK_VERSION_ERROR, + PS_MSG_GRACE_TIMER_EXPD, PS_MSG_SERIALIZE_REPLY_FAILED, + PS_MSG_AUTH_IP_ERROR, PS_MSG_SKIP_FORMAT_CHK, PS_MSG_INTERNET_ADDR_ERROR, + PS_MSG_CLIENT_DISCONNECTING, PS_MSG_GRACE_TIMER_START, + PS_MSG_STATEDUMP_PATH_ERROR, PS_MSG_GRP_CACHE_ERROR, PS_MSG_RPC_CONF_ERROR, + PS_MSG_TRANSPORT_ERROR, PS_MSG_SUBVOL_NULL, PS_MSG_PARENT_VOL_ERROR, + PS_MSG_RPCSVC_CREATE_FAILED, PS_MSG_RPCSVC_LISTENER_CREATE_FAILED, + PS_MSG_RPCSVC_NOTIFY, PS_MSG_PGM_REG_FAILED, PS_MSG_ULIMIT_SET_FAILED, + PS_MSG_STATFS, PS_MSG_LOOKUP_INFO, PS_MSG_LK_INFO, PS_MSG_LOCK_ERROR, + PS_MSG_INODELK_INFO, PS_MSG_ENTRYLK_INFO, PS_MSG_ACCESS_INFO, + PS_MSG_DIR_INFO, PS_MSG_MKNOD_INFO, PS_MSG_REMOVEXATTR_INFO, + PS_MSG_GETXATTR_INFO, PS_MSG_SETXATTR_INFO, PS_MSG_RENAME_INFO, + PS_MSG_LINK_INFO, PS_MSG_TRUNCATE_INFO, PS_MSG_FSTAT_INFO, + PS_MSG_FLUSH_INFO, PS_MSG_SYNC_INFO, PS_MSG_WRITE_INFO, PS_MSG_READ_INFO, + PS_MSG_CHKSUM_INFO, PS_MSG_OPEN_INFO, PS_MSG_CREATE_INFO, + PS_MSG_SETATTR_INFO, PS_MSG_XATTROP_INFO, PS_MSG_ALLOC_INFO, + PS_MSG_DISCARD_INFO, PS_MSG_ZEROFILL_INFO, PS_MSG_FD_CREATE_FAILED, + PS_MSG_WRONG_STATE, PS_MSG_CONF_DIR_INVALID, PS_MSG_MOUNT_PT_FAIL, + PS_MSG_STAT_INFO, PS_MSG_FILE_OP_FAILED, PS_MSG_GRACE_TIMER_CANCELLED, + PS_MSG_ENCODE_MSG_FAILED, PS_MSG_REPLY_SUBMIT_FAILED, + PS_MSG_RPC_NOTIFY_ERROR, PS_MSG_SERVER_EVENT_UPCALL_FAILED, + PS_MSG_SERVER_IPC_INFO, PS_MSG_SEEK_INFO, PS_MSG_COMPOUND_INFO, + PS_MSG_CLIENT_OPVERSION_GET_FAILED, PS_MSG_CHILD_STATUS_FAILED, + PS_MSG_PUT_INFO, PS_MSG_UNAUTHORIZED_CLIENT, PS_MSG_RECONFIGURE_FAILED, + PS_MSG_SET_STATEDUMP_PATH_ERROR, PS_MSG_INIT_GRP_CACHE_ERROR, + PS_MSG_RPC_CONFIGURE_FAILED, PS_MSG_TRANSPORT_TYPE_NOT_SET, + PS_MSG_GET_TOTAL_AVAIL_TRANSPORT_FAILED, PS_MSG_INVLAID_UPCALL_EVENT, + PS_MSG_SERVER_CHILD_EVENT_FAILED, PS_MSG_SETACTIVELK_INFO, + PS_MSG_GETACTIVELK_INFO, PS_MSG_WRONG_VALUE, PS_MSG_PASSWORD_NOT_FOUND, + PS_MSG_REMOTE_SUBVOL_NOT_SPECIFIED, PS_MSG_NO_MEM); + +#define PS_MSG_SERIALIZE_REPLY_FAILED_STR "Failed to serialize reply" +#define PS_MSG_AUTH_IP_ERROR_STR "assuming 'auth.ip' to be 'auth.addr'" +#define PS_MSG_SKIP_FORMAT_CHK_STR "skip format check for non-addr auth option" +#define PS_MSG_INTERNET_ADDR_ERROR_STR \ + "internet address does not confirm to standards" +#define PS_MSG_AUTHENTICATE_ERROR_STR \ + "volume defined as subvolume, but no authentication defined for the same" +#define PS_MSG_CLIENT_DISCONNECTING_STR "disconnecting connection" +#define PS_MSG_DICT_GET_FAILED_STR "failed to get" +#define PS_MSG_NO_MEMORY_STR "Memory accounting init failed" +#define PS_MSG_INVALID_ENTRY_STR \ + "'trace' takes on only boolean values. Neglecting option" +#define PS_MSG_STATEDUMP_PATH_ERROR_STR \ + "Error while reconfiguring statedump path" +#define PS_MSG_GRP_CACHE_ERROR_STR "Failed to reconfigure group cache." +#define PS_MSG_RPC_CONF_ERROR_STR "No rpc_conf !!!!" +#define PS_MSG_CLIENT_ACCEPTED_STR \ + "authorized client, hence we continue with this connection" +#define PS_MSG_UNAUTHORIZED_CLIENT_STR \ + "unauthorized client, hence terminating the connection" +#define PS_MSG_RECONFIGURE_FAILED_STR \ + "Failed to reconfigure outstanding-rpc-limit" +#define PS_MSG_TRANSPORT_ERROR_STR "Reconfigure not found for transport" +#define PS_MSG_SUBVOL_NULL_STR "protocol/server should have subvolume" +#define PS_MSG_PARENT_VOL_ERROR_STR \ + "protocol/server should not have parent volumes" +#define PS_MSG_SET_STATEDUMP_PATH_ERROR_STR "Error setting statedump path" +#define PS_MSG_INIT_GRP_CACHE_ERROR_STR "Failed to initialize group cache." +#define PS_MSG_RPCSVC_CREATE_FAILED_STR "creation of rpcsvc failed" +#define PS_MSG_RPC_CONFIGURE_FAILED_STR \ + "Failed to configure outstanding-rpc-limit" +#define PS_MSG_TRANSPORT_TYPE_NOT_SET_STR "option transport-type not set" +#define PS_MSG_GET_TOTAL_AVAIL_TRANSPORT_FAILED_STR \ + "failed to get total number of available tranpsorts" +#define PS_MSG_RPCSVC_LISTENER_CREATE_FAILED_STR "creation of listener failed" +#define PS_MSG_RPCSVC_NOTIFY_STR "registration of notify with rpcsvc failed" +#define PS_MSG_PGM_REG_FAILED_STR "registration of program failed" +#define PS_MSG_ULIMIT_SET_FAILED_STR "WARNING: Failed to set 'ulimit -n 1M'" +#define PS_MSG_FD_NOT_FOUND_STR "Failed to set max open fd to 64k" +#define PS_MSG_VOL_FILE_OPEN_FAILED_STR \ + "volfile-id argument not given. This is mandatory argument, defaulting " \ + "to 'gluster'" +#define PS_MSG_INVLAID_UPCALL_EVENT_STR "Received invalid upcall event" +#define PS_MSG_CHILD_STATUS_FAILED_STR "No xlator is found in child status list" +#define PS_MSG_SERVER_EVENT_UPCALL_FAILED_STR \ + "server_process_event_upcall failed" +#define PS_MSG_SERVER_CHILD_EVENT_FAILED_STR "server_process_child_event failed" +#define PS_MSG_STATFS_STR "STATFS" +#define PS_MSG_LOOKUP_INFO_STR "LOOKUP info" +#define PS_MSG_LK_INFO_STR "LEASE info" +#define PS_MSG_INODELK_INFO_STR "INODELK info" +#define PS_MSG_DIR_INFO_STR "MKDIR info" +#define PS_MSG_MKNOD_INFO_STR "MKNOD info" +#define PS_MSG_REMOVEXATTR_INFO_STR "REMOVEXATTR info" +#define PS_MSG_GETXATTR_INFO_STR "GETXATTR info" +#define PS_MSG_SETXATTR_INFO_STR "SETXATTR info" +#define PS_MSG_RENAME_INFO_STR "RENAME inf" +#define PS_MSG_LINK_INFO_STR "LINK info" +#define PS_MSG_TRUNCATE_INFO_STR "TRUNCATE info" +#define PS_MSG_STAT_INFO_STR "STAT info" +#define PS_MSG_FLUSH_INFO_STR "FLUSH info" +#define PS_MSG_SYNC_INFO_STR "SYNC info" +#define PS_MSG_WRITE_INFO_STR "WRITE info" +#define PS_MSG_READ_INFO_STR "READ info" +#define PS_MSG_CHKSUM_INFO_STR "CHKSUM info" +#define PS_MSG_OPEN_INFO_STR "OPEN info" +#define PS_MSG_XATTROP_INFO_STR "XATTROP info" +#define PS_MSG_ALLOC_INFO_STR "ALLOC info" +#define PS_MSG_DISCARD_INFO_STR "DISCARD info" +#define PS_MSG_ZEROFILL_INFO_STR "ZEROFILL info" +#define PS_MSG_SERVER_IPC_INFO_STR "IPC info" +#define PS_MSG_SEEK_INFO_STR "SEEK info" +#define PS_MSG_SETACTIVELK_INFO_STR "SETACTIVELK info" +#define PS_MSG_CREATE_INFO_STR "CREATE info" +#define PS_MSG_PUT_INFO_STR "PUT info" +#define PS_MSG_FD_CREATE_FAILED_STR "could not create the fd" +#define PS_MSG_GETACTIVELK_INFO_STR "GETACTIVELK info" +#define PS_MSG_ENTRYLK_INFO_STR "ENTRYLK info" +#define PS_MSG_ACCESS_INFO_STR "ACCESS info" +#define PS_MSG_SETATTR_INFO_STR "SETATTR info" +#define PS_MSG_SERVER_CTX_GET_FAILED_STR "server_ctx_get() failed" +#define PS_MSG_LOCK_ERROR_STR "Unknown lock type" +#define PS_MSG_GET_UID_FAILED_STR "getpwuid_r failed" +#define PS_MSG_UID_NOT_FOUND_STR "getpwuid_r found nothing" +#define PS_MSG_MAPPING_ERROR_STR "could not map to group list" +#define PS_MSG_FD_CLEANUP_STR "fd cleanup" +#define PS_MSG_FDENTRY_NULL_STR "no fdentry to clean" +#define PS_MSG_WRONG_VALUE_STR \ + "wrong value for 'verify-volfile-checksum', Neglecting option" +#define PS_MSG_DIR_NOT_FOUND_STR "Directory doesnot exist" +#define PS_MSG_CONF_DIR_INVALID_STR "invalid conf_dir" +#define PS_MSG_SERVER_MSG_STR "server msg" +#define PS_MSG_DICT_SERIALIZE_FAIL_STR "failed to serialize reply dict" +#define PS_MSG_MOUNT_PT_FAIL_STR "mount point fail" +#define PS_MSG_RW_STAT_STR "stat" +#define PS_MSG_PASSWORD_NOT_FOUND_STR "password not found, returning DONT-CARE" +#define PS_MSG_REMOTE_SUBVOL_NOT_SPECIFIED_STR "remote-subvolume not specified" +#define PS_MSG_LOGIN_ERROR_STR "wrong password for user" +#define PS_MSG_NO_MEM_STR "No memory" +#endif /* !_PS_MESSAGES_H__ */ diff --git a/xlators/protocol/server/src/server-resolve.c b/xlators/protocol/server/src/server-resolve.c index 4a91a41043c..ec768acba44 100644 --- a/xlators/protocol/server/src/server-resolve.c +++ b/xlators/protocol/server/src/server-resolve.c @@ -8,216 +8,261 @@ cases as published by the Free Software Foundation. */ -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include "server.h" #include "server-helpers.h" - +#include "server-messages.h" int -server_resolve_all (call_frame_t *frame); +server_resolve_all(call_frame_t *frame); int -resolve_entry_simple (call_frame_t *frame); +resolve_entry_simple(call_frame_t *frame); int -resolve_inode_simple (call_frame_t *frame); +resolve_inode_simple(call_frame_t *frame); int -resolve_continue (call_frame_t *frame); +resolve_continue(call_frame_t *frame); int -resolve_anonfd_simple (call_frame_t *frame); +resolve_anonfd_simple(call_frame_t *frame); int -resolve_loc_touchup (call_frame_t *frame) +resolve_loc_touchup(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - loc_t *loc = NULL; - char *path = NULL; - int ret = 0; - - state = CALL_STATE (frame); - - resolve = state->resolve_now; - loc = state->loc_now; - - if (!loc->path) { - if (loc->parent && resolve->bname) { - ret = inode_path (loc->parent, resolve->bname, &path); - } else if (loc->inode) { - ret = inode_path (loc->inode, NULL, &path); - } - if (ret) - gf_log (frame->this->name, GF_LOG_TRACE, - "return value inode_path %d", ret); - loc->path = path; - } + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + loc_t *loc = NULL; - return 0; -} + state = CALL_STATE(frame); + resolve = state->resolve_now; + loc = state->loc_now; + + loc_touchup(loc, resolve->bname); + return 0; +} int -resolve_gfid_entry_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int op_ret, int op_errno, inode_t *inode, - struct iatt *buf, dict_t *xdata, - struct iatt *postparent) +resolve_gfid_entry_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int op_ret, int op_errno, inode_t *inode, + struct iatt *buf, dict_t *xdata, struct iatt *postparent) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - inode_t *link_inode = NULL; - loc_t *resolve_loc = NULL; - - state = CALL_STATE (frame); - resolve = state->resolve_now; - resolve_loc = &resolve->resolve_loc; - - if (op_ret == -1) { - gf_log (this->name, ((op_errno == ENOENT) ? GF_LOG_DEBUG : - GF_LOG_WARNING), - "%s/%s: failed to resolve (%s)", - uuid_utoa (resolve_loc->pargfid), resolve_loc->name, - strerror (op_errno)); - goto out; + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + inode_t *link_inode = NULL; + loc_t *resolve_loc = NULL; + + state = CALL_STATE(frame); + resolve = state->resolve_now; + resolve_loc = &resolve->resolve_loc; + + if (op_ret == -1) { + if (op_errno == ENOENT) { + gf_msg_debug(this->name, 0, "%s/%s: failed to resolve (%s)", + uuid_utoa(resolve_loc->pargfid), resolve_loc->name, + strerror(op_errno)); + if (resolve->type == RESOLVE_NOT) { + do { + inode = inode_grep(state->itable, resolve_loc->parent, + resolve->bname); + + if (inode) { + gf_msg_debug(this->name, 0, + "%s/%s: " + "removing stale dentry", + uuid_utoa(resolve_loc->pargfid), + resolve->bname); + inode_unlink(inode, resolve_loc->parent, + resolve->bname); + } + } while (inode); + } + } else { + gf_msg(this->name, GF_LOG_WARNING, op_errno, + PS_MSG_GFID_RESOLVE_FAILED, + "%s/%s: failed to " + "resolve (%s)", + uuid_utoa(resolve_loc->pargfid), resolve_loc->name, + strerror(op_errno)); } + goto out; + } - link_inode = inode_link (inode, resolve_loc->parent, - resolve_loc->name, buf); + link_inode = inode_link(inode, resolve_loc->parent, resolve_loc->name, buf); - if (!link_inode) - goto out; + if (!link_inode) + goto out; - inode_lookup (link_inode); + inode_lookup(link_inode); - inode_unref (link_inode); + inode_unref(link_inode); out: - loc_wipe (resolve_loc); + loc_wipe(resolve_loc); - resolve_continue (frame); - return 0; + resolve_continue(frame); + return 0; } - int -resolve_gfid_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int op_ret, int op_errno, inode_t *inode, struct iatt *buf, - dict_t *xdata, struct iatt *postparent) +resolve_gfid_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int op_ret, + int op_errno, inode_t *inode, struct iatt *buf, dict_t *xdata, + struct iatt *postparent) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - inode_t *link_inode = NULL; - loc_t *resolve_loc = NULL; - - state = CALL_STATE (frame); - resolve = state->resolve_now; - resolve_loc = &resolve->resolve_loc; - - if (op_ret == -1) { - gf_log (this->name, ((op_errno == ENOENT) ? GF_LOG_DEBUG : - GF_LOG_WARNING), - "%s: failed to resolve (%s)", - uuid_utoa (resolve_loc->gfid), strerror (op_errno)); - loc_wipe (&resolve->resolve_loc); - goto out; - } - - loc_wipe (resolve_loc); - - link_inode = inode_link (inode, NULL, NULL, buf); - - if (!link_inode) - goto out; - - inode_lookup (link_inode); - - if (uuid_is_null (resolve->pargfid)) { - inode_unref (link_inode); - goto out; + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + inode_t *link_inode = NULL; + loc_t *resolve_loc = NULL; + dict_t *dict = NULL; + + state = CALL_STATE(frame); + resolve = state->resolve_now; + resolve_loc = &resolve->resolve_loc; + + if (op_ret == -1) { + if (op_errno == ENOENT) { + gf_msg_debug(this->name, GF_LOG_DEBUG, "%s: failed to resolve (%s)", + uuid_utoa(resolve_loc->gfid), strerror(op_errno)); + } else { + gf_msg(this->name, GF_LOG_WARNING, op_errno, + PS_MSG_GFID_RESOLVE_FAILED, "%s: failed to resolve (%s)", + uuid_utoa(resolve_loc->gfid), strerror(op_errno)); } - - resolve_loc->parent = link_inode; - uuid_copy (resolve_loc->pargfid, resolve_loc->parent->gfid); - - resolve_loc->name = resolve->bname; - - resolve_loc->inode = inode_new (state->itable); - inode_path (resolve_loc->parent, resolve_loc->name, - (char **) &resolve_loc->path); - - STACK_WIND (frame, resolve_gfid_entry_cbk, - BOUND_XL (frame), BOUND_XL (frame)->fops->lookup, - &resolve->resolve_loc, NULL); - return 0; + loc_wipe(&resolve->resolve_loc); + goto out; + } + + link_inode = inode_link(inode, NULL, NULL, buf); + + if (!link_inode) { + loc_wipe(resolve_loc); + goto out; + } + + inode_lookup(link_inode); + + /* wipe the loc only after the inode has been linked to the inode + table. Otherwise before inode gets linked to the inode table, + inode would have been unrefed (this might have been destroyed + if refcount becomes 0, and put back to mempool). So once the + inode gets destroyed, inode_link is a redundant operation. But + without knowing that the destroyed inode's pointer is saved in + the resolved_loc as parent (while constructing loc for resolving + the entry) and the inode_new call for resolving the entry will + return the same pointer to the inode as the parent (because in + reality the inode is a free inode present in cold list of the + inode mem-pool). + */ + loc_wipe(resolve_loc); + + if (gf_uuid_is_null(resolve->pargfid)) { + inode_unref(link_inode); + goto out; + } + + resolve_loc->parent = link_inode; + gf_uuid_copy(resolve_loc->pargfid, resolve_loc->parent->gfid); + + resolve_loc->name = resolve->bname; + + resolve_loc->inode = server_inode_new(state->itable, resolve_loc->gfid); + + inode_path(resolve_loc->parent, resolve_loc->name, + (char **)&resolve_loc->path); + + if (state->xdata) { + dict = dict_copy_with_ref(state->xdata, NULL); + if (!dict) + gf_msg(this->name, GF_LOG_ERROR, ENOMEM, PS_MSG_NO_MEMORY, + "BUG: dict allocation failed (pargfid: %s, name: %s), " + "still continuing", + uuid_utoa(resolve_loc->gfid), resolve_loc->name); + } + + STACK_WIND(frame, resolve_gfid_entry_cbk, frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, + &resolve->resolve_loc, dict); + if (dict) + dict_unref(dict); + return 0; out: - resolve_continue (frame); - return 0; + resolve_continue(frame); + return 0; } - int -resolve_gfid (call_frame_t *frame) +resolve_gfid(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *this = NULL; - server_resolve_t *resolve = NULL; - loc_t *resolve_loc = NULL; - int ret = 0; - - state = CALL_STATE (frame); - this = frame->this; - resolve = state->resolve_now; - resolve_loc = &resolve->resolve_loc; - - if (!uuid_is_null (resolve->pargfid)) - uuid_copy (resolve_loc->gfid, resolve->pargfid); - else if (!uuid_is_null (resolve->gfid)) - uuid_copy (resolve_loc->gfid, resolve->gfid); - - resolve_loc->inode = inode_new (state->itable); - ret = loc_path (resolve_loc, NULL); - - STACK_WIND (frame, resolve_gfid_cbk, - BOUND_XL (frame), BOUND_XL (frame)->fops->lookup, - &resolve->resolve_loc, NULL); - return 0; + server_state_t *state = NULL; + xlator_t *this = NULL; + server_resolve_t *resolve = NULL; + loc_t *resolve_loc = NULL; + dict_t *xdata = NULL; + + state = CALL_STATE(frame); + this = frame->this; + resolve = state->resolve_now; + resolve_loc = &resolve->resolve_loc; + + if (!gf_uuid_is_null(resolve->pargfid)) + gf_uuid_copy(resolve_loc->gfid, resolve->pargfid); + else if (!gf_uuid_is_null(resolve->gfid)) + gf_uuid_copy(resolve_loc->gfid, resolve->gfid); + + resolve_loc->inode = server_inode_new(state->itable, resolve_loc->gfid); + (void)loc_path(resolve_loc, NULL); + + if (state->xdata) { + xdata = dict_copy_with_ref(state->xdata, NULL); + if (!xdata) + gf_msg(this->name, GF_LOG_ERROR, ENOMEM, PS_MSG_NO_MEMORY, + "BUG: dict allocation failed (gfid: %s), " + "still continuing", + uuid_utoa(resolve_loc->gfid)); + } + + STACK_WIND(frame, resolve_gfid_cbk, frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, + &resolve->resolve_loc, xdata); + + if (xdata) + dict_unref(xdata); + + return 0; } int -resolve_continue (call_frame_t *frame) +resolve_continue(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *this = NULL; - server_resolve_t *resolve = NULL; - int ret = 0; - - state = CALL_STATE (frame); - this = frame->this; - resolve = state->resolve_now; - - resolve->op_ret = 0; - resolve->op_errno = 0; - - if (resolve->fd_no != -1) { - ret = resolve_anonfd_simple (frame); - goto out; - } else if (!uuid_is_null (resolve->pargfid)) - ret = resolve_entry_simple (frame); - else if (!uuid_is_null (resolve->gfid)) - ret = resolve_inode_simple (frame); - if (ret) - gf_log (this->name, GF_LOG_DEBUG, - "return value of resolve_*_simple %d", ret); - - resolve_loc_touchup (frame); + server_state_t *state = NULL; + xlator_t *this = NULL; + server_resolve_t *resolve = NULL; + int ret = 0; + + state = CALL_STATE(frame); + this = frame->this; + resolve = state->resolve_now; + + resolve->op_ret = 0; + resolve->op_errno = 0; + + if (resolve->fd_no != -1) { + ret = resolve_anonfd_simple(frame); + goto out; + } else if (!gf_uuid_is_null(resolve->pargfid)) + ret = resolve_entry_simple(frame); + else if (!gf_uuid_is_null(resolve->gfid)) + ret = resolve_inode_simple(frame); + if (ret) + gf_msg_debug(this->name, 0, + "return value of resolve_*_" + "simple %d", + ret); + + resolve_loc_touchup(frame); out: - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } - /* Check if the requirements are fulfilled by entries in the inode cache itself Return value: @@ -226,362 +271,413 @@ out: */ int -resolve_entry_simple (call_frame_t *frame) +resolve_entry_simple(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *this = NULL; - server_resolve_t *resolve = NULL; - inode_t *parent = NULL; - inode_t *inode = NULL; - int ret = 0; - - state = CALL_STATE (frame); - this = frame->this; - resolve = state->resolve_now; - - parent = inode_find (state->itable, resolve->pargfid); - if (!parent) { - /* simple resolution is indecisive. need to perform - deep resolution */ - resolve->op_ret = -1; + server_state_t *state = NULL; + xlator_t *this = NULL; + server_resolve_t *resolve = NULL; + inode_t *parent = NULL; + inode_t *inode = NULL; + int ret = 0; + + state = CALL_STATE(frame); + this = frame->this; + resolve = state->resolve_now; + + parent = inode_find(state->itable, resolve->pargfid); + if (!parent) { + /* simple resolution is indecisive. need to perform + deep resolution */ + resolve->op_ret = -1; + resolve->op_errno = ESTALE; + ret = 1; + goto out; + } + + if (parent->ia_type != IA_IFDIR) { + /* Parent type should be 'directory', and nothing else */ + gf_msg(this->name, GF_LOG_ERROR, EPERM, PS_MSG_GFID_RESOLVE_FAILED, + "%s: parent type not directory (%d)", uuid_utoa(parent->gfid), + parent->ia_type); + resolve->op_ret = -1; + resolve->op_errno = EPERM; + ret = 1; + goto out; + } + + /* expected @parent was found from the inode cache */ + gf_uuid_copy(state->loc_now->pargfid, resolve->pargfid); + state->loc_now->parent = inode_ref(parent); + if (strchr(resolve->bname, '/')) { + /* basename should be a string (without '/') in a directory, + it can't span multiple levels. This can also lead to + resolving outside the parent's tree, which is not allowed */ + gf_msg(this->name, GF_LOG_ERROR, EPERM, PS_MSG_GFID_RESOLVE_FAILED, + "%s: basename sent by client not allowed", resolve->bname); + resolve->op_ret = -1; + resolve->op_errno = EPERM; + ret = 1; + goto out; + } + + state->loc_now->name = resolve->bname; + + inode = inode_grep(state->itable, parent, resolve->bname); + if (!inode) { + switch (resolve->type) { + case RESOLVE_DONTCARE: + case RESOLVE_NOT: + ret = 0; + break; + case RESOLVE_MAY: + ret = 1; + break; + default: + resolve->op_ret = -1; resolve->op_errno = ENOENT; ret = 1; - goto out; + break; } - /* expected @parent was found from the inode cache */ - uuid_copy (state->loc_now->pargfid, resolve->pargfid); - state->loc_now->parent = inode_ref (parent); - state->loc_now->name = resolve->bname; - - inode = inode_grep (state->itable, parent, resolve->bname); - if (!inode) { - switch (resolve->type) { - case RESOLVE_DONTCARE: - case RESOLVE_NOT: - ret = 0; - break; - case RESOLVE_MAY: - ret = 1; - break; - default: - resolve->op_ret = -1; - resolve->op_errno = ENOENT; - ret = 1; - break; - } - - goto out; - } + goto out; + } - if (resolve->type == RESOLVE_NOT) { - gf_log (this->name, GF_LOG_DEBUG, "inode (pointer: %p gfid:%s" - " found for path (%s) while type is RESOLVE_NOT", - inode, uuid_utoa (inode->gfid), resolve->path); - resolve->op_ret = -1; - resolve->op_errno = EEXIST; - ret = -1; - goto out; - } + if (resolve->type == RESOLVE_NOT) { + gf_msg_debug(this->name, 0, + "inode (pointer: %p gfid:%s found" + " for path (%s) while type is RESOLVE_NOT. " + "Performing lookup on backend to rule out any " + "possible stale dentries in inode table", + inode, uuid_utoa(inode->gfid), resolve->path); + resolve->op_ret = -1; + resolve->op_errno = EEXIST; + ret = 1; + goto out; + } - ret = 0; + ret = 0; - state->loc_now->inode = inode_ref (inode); + state->loc_now->inode = inode_ref(inode); out: - if (parent) - inode_unref (parent); + if (parent) + inode_unref(parent); - if (inode) - inode_unref (inode); + if (inode) + inode_unref(inode); - return ret; + return ret; } - int -server_resolve_entry (call_frame_t *frame) +server_resolve_entry(call_frame_t *frame) { - server_state_t *state = NULL; - int ret = 0; - loc_t *loc = NULL; + server_state_t *state = NULL; + int ret = 0; + loc_t *loc = NULL; - state = CALL_STATE (frame); - loc = state->loc_now; + state = CALL_STATE(frame); + loc = state->loc_now; - ret = resolve_entry_simple (frame); + ret = resolve_entry_simple(frame); - if (ret > 0) { - loc_wipe (loc); - resolve_gfid (frame); - return 0; - } + if (ret > 0) { + loc_wipe(loc); + resolve_gfid(frame); + return 0; + } - if (ret == 0) - resolve_loc_touchup (frame); + if (ret == 0) + resolve_loc_touchup(frame); - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } - int -resolve_inode_simple (call_frame_t *frame) +resolve_inode_simple(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - inode_t *inode = NULL; - int ret = 0; + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + inode_t *inode = NULL; + int ret = 0; - state = CALL_STATE (frame); - resolve = state->resolve_now; + state = CALL_STATE(frame); + resolve = state->resolve_now; - inode = inode_find (state->itable, resolve->gfid); + inode = inode_find(state->itable, resolve->gfid); - if (!inode) { - resolve->op_ret = -1; - resolve->op_errno = ENOENT; - ret = 1; - goto out; - } + if (!inode) { + resolve->op_ret = -1; + resolve->op_errno = ESTALE; + ret = 1; + goto out; + } - ret = 0; + ret = 0; - state->loc_now->inode = inode_ref (inode); - uuid_copy (state->loc_now->gfid, resolve->gfid); + state->loc_now->inode = inode_ref(inode); + gf_uuid_copy(state->loc_now->gfid, resolve->gfid); out: - if (inode) - inode_unref (inode); + if (inode) + inode_unref(inode); - return ret; + return ret; } - int -server_resolve_inode (call_frame_t *frame) +server_resolve_inode(call_frame_t *frame) { - server_state_t *state = NULL; - int ret = 0; - loc_t *loc = NULL; + server_state_t *state = NULL; + int ret = 0; + loc_t *loc = NULL; - state = CALL_STATE (frame); - loc = state->loc_now; + state = CALL_STATE(frame); + loc = state->loc_now; - ret = resolve_inode_simple (frame); + ret = resolve_inode_simple(frame); - if (ret > 0) { - loc_wipe (loc); - resolve_gfid (frame); - return 0; - } + if (ret > 0) { + loc_wipe(loc); + resolve_gfid(frame); + return 0; + } - if (ret == 0) - resolve_loc_touchup (frame); + if (ret == 0) + resolve_loc_touchup(frame); - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } - int -resolve_anonfd_simple (call_frame_t *frame) +resolve_anonfd_simple(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - inode_t *inode = NULL; - int ret = 0; + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; + inode_t *inode = NULL; + int ret = 0; - state = CALL_STATE (frame); - resolve = state->resolve_now; + state = CALL_STATE(frame); + resolve = state->resolve_now; - inode = inode_find (state->itable, resolve->gfid); + inode = inode_find(state->itable, resolve->gfid); - if (!inode) { - resolve->op_ret = -1; - resolve->op_errno = ENOENT; - ret = 1; - goto out; - } + if (!inode) { + resolve->op_ret = -1; + resolve->op_errno = ENOENT; + ret = 1; + goto out; + } - ret = 0; + ret = 0; - state->fd = fd_anonymous (inode); + if (frame->root->op == GF_FOP_READ || frame->root->op == GF_FOP_WRITE) + state->fd = fd_anonymous_with_flags(inode, state->flags); + else + state->fd = fd_anonymous(inode); out: - if (inode) - inode_unref (inode); - - if (ret != 0) - gf_log ("server", GF_LOG_WARNING, "inode for the gfid (%s) is " - "not found. anonymous fd creation failed", - uuid_utoa (resolve->gfid)); - return ret; + if (inode) + inode_unref(inode); + + if (ret != 0) + gf_msg_debug("server", 0, + "inode for the gfid" + "(%s) is not found. anonymous fd creation failed", + uuid_utoa(resolve->gfid)); + return ret; } - int -server_resolve_anonfd (call_frame_t *frame) +server_resolve_anonfd(call_frame_t *frame) { - server_state_t *state = NULL; - int ret = 0; - loc_t *loc = NULL; - - state = CALL_STATE (frame); - loc = state->loc_now; + server_state_t *state = NULL; + int ret = 0; + loc_t *loc = NULL; - ret = resolve_anonfd_simple (frame); + state = CALL_STATE(frame); + loc = state->loc_now; - if (ret > 0) { - loc_wipe (loc); - resolve_gfid (frame); - return 0; - } - - server_resolve_all (frame); + ret = resolve_anonfd_simple(frame); + if (ret > 0) { + loc_wipe(loc); + resolve_gfid(frame); return 0; + } -} + server_resolve_all(frame); + return 0; +} int -server_resolve_fd (call_frame_t *frame) +server_resolve_fd(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - server_connection_t *conn = NULL; - uint64_t fd_no = -1; + server_ctx_t *serv_ctx = NULL; + server_state_t *state = NULL; + client_t *client = NULL; + server_resolve_t *resolve = NULL; + uint64_t fd_no = -1; - state = CALL_STATE (frame); - resolve = state->resolve_now; - conn = SERVER_CONNECTION (frame); + state = CALL_STATE(frame); + resolve = state->resolve_now; - fd_no = resolve->fd_no; + fd_no = resolve->fd_no; - if (fd_no == GF_ANON_FD_NO) { - server_resolve_anonfd (frame); - return 0; - } + if (fd_no == GF_ANON_FD_NO) { + server_resolve_anonfd(frame); + return 0; + } + + client = frame->root->client; - state->fd = gf_fd_fdptr_get (conn->fdtable, fd_no); + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_msg("", GF_LOG_INFO, ENOMEM, PS_MSG_NO_MEMORY, + "server_ctx_get() failed"); + resolve->op_ret = -1; + resolve->op_errno = ENOMEM; + return 0; + } + + /* + * With copy_file_range, there will be 2 fds to resolve. + * This same function is called to resolve both the source + * fd and the destination fd. As of now, this function does + * not have any mechanism to distinguish between the 2 fds + * being resolved except for checking the value of state->fd. + * The assumption is that, if source fd the one which is + * being resolved here, then state->fd would be NULL. If it + * is not NULL, then it is the destination fd which is being + * resolved. + * This method (provided the above assumption is true) is + * to achieve the ability to distinguish between 2 fds with + * minimum changes being done to this function. If this way + * is not correct, then more changes might be needed. + */ + if (!state->fd) { + state->fd = gf_fd_fdptr_get(serv_ctx->fdtable, fd_no); if (!state->fd) { - gf_log ("", GF_LOG_INFO, "fd not found in context"); - resolve->op_ret = -1; - resolve->op_errno = EBADF; + gf_msg("", GF_LOG_INFO, EBADF, PS_MSG_FD_NOT_FOUND, + "fd not " + "found in context"); + resolve->op_ret = -1; + resolve->op_errno = EBADF; } + } else { + state->fd_out = gf_fd_fdptr_get(serv_ctx->fdtable, fd_no); + if (!state->fd_out) { + gf_msg("", GF_LOG_INFO, EBADF, PS_MSG_FD_NOT_FOUND, + "fd not " + "found in context"); + resolve->op_ret = -1; + resolve->op_errno = EBADF; + } + } - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } - int -server_resolve (call_frame_t *frame) +server_resolve(call_frame_t *frame) { - server_state_t *state = NULL; - server_resolve_t *resolve = NULL; - - state = CALL_STATE (frame); - resolve = state->resolve_now; - - if (resolve->fd_no != -1) { + server_state_t *state = NULL; + server_resolve_t *resolve = NULL; - server_resolve_fd (frame); + state = CALL_STATE(frame); + resolve = state->resolve_now; - } else if (!uuid_is_null (resolve->pargfid)) { + if (resolve->fd_no != -1) { + server_resolve_fd(frame); - server_resolve_entry (frame); + } else if (!gf_uuid_is_null(resolve->pargfid)) { + server_resolve_entry(frame); - } else if (!uuid_is_null (resolve->gfid)) { + } else if (!gf_uuid_is_null(resolve->gfid)) { + server_resolve_inode(frame); - server_resolve_inode (frame); - - } else { - if (resolve == &state->resolve) - gf_log (frame->this->name, GF_LOG_WARNING, - "no resolution type for %s (%s)", - resolve->path, gf_fop_list[frame->root->op]); + } else { + if (resolve == &state->resolve) + gf_msg(frame->this->name, GF_LOG_WARNING, 0, PS_MSG_INVALID_ENTRY, + "no resolution type for %s (%s)", resolve->path, + gf_fop_list[frame->root->op]); - resolve->op_ret = -1; - resolve->op_errno = EINVAL; + resolve->op_ret = -1; + resolve->op_errno = EINVAL; - server_resolve_all (frame); - } + server_resolve_all(frame); + } - return 0; + return 0; } - int -server_resolve_done (call_frame_t *frame) +server_resolve_done(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *bound_xl = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); - bound_xl = BOUND_XL (frame); + state = CALL_STATE(frame); - server_print_request (frame); + server_print_request(frame); - state->resume_fn (frame, bound_xl); + state->resume_fn(frame, frame->root->client->bound_xl); - return 0; + return 0; } - /* * This function is called multiple times, once per resolving one location/fd. * state->resolve_now is used to decide which location/fd is to be resolved now */ int -server_resolve_all (call_frame_t *frame) +server_resolve_all(call_frame_t *frame) { - server_state_t *state = NULL; - xlator_t *this = NULL; - - this = frame->this; - state = CALL_STATE (frame); - - if (state->resolve_now == NULL) { + server_state_t *state = NULL; + xlator_t *this = NULL; - state->resolve_now = &state->resolve; - state->loc_now = &state->loc; + this = frame->this; + state = CALL_STATE(frame); - server_resolve (frame); + if (state->resolve_now == NULL) { + state->resolve_now = &state->resolve; + state->loc_now = &state->loc; - } else if (state->resolve_now == &state->resolve) { + server_resolve(frame); - state->resolve_now = &state->resolve2; - state->loc_now = &state->loc2; + } else if (state->resolve_now == &state->resolve) { + state->resolve_now = &state->resolve2; + state->loc_now = &state->loc2; - server_resolve (frame); + server_resolve(frame); - } else if (state->resolve_now == &state->resolve2) { + } else if (state->resolve_now == &state->resolve2) { + server_resolve_done(frame); - server_resolve_done (frame); + } else { + gf_msg(this->name, GF_LOG_ERROR, EINVAL, PS_MSG_INVALID_ENTRY, + "Invalid pointer for " + "state->resolve_now"); + } - } else { - gf_log (this->name, GF_LOG_ERROR, - "Invalid pointer for state->resolve_now"); - } - - return 0; + return 0; } - int -resolve_and_resume (call_frame_t *frame, server_resume_fn_t fn) +resolve_and_resume(call_frame_t *frame, server_resume_fn_t fn) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); - state->resume_fn = fn; + state = CALL_STATE(frame); + state->resume_fn = fn; - server_resolve_all (frame); + server_resolve_all(frame); - return 0; + return 0; } diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c index a9d2ee5b65a..4d8b7be5a34 100644 --- a/xlators/protocol/server/src/server-rpc-fops.c +++ b/xlators/protocol/server/src/server-rpc-fops.c @@ -8,5756 +8,6077 @@ cases as published by the Free Software Foundation. */ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include <openssl/md5.h> #include "server.h" #include "server-helpers.h" +#include "rpc-common-xdr.h" #include "glusterfs3-xdr.h" #include "glusterfs3.h" -#include "compat-errno.h" +#include <glusterfs/compat-errno.h> +#include "server-messages.h" +#include <glusterfs/defaults.h> +#include <glusterfs/default-args.h> +#include "server-common.h" +#include <glusterfs/xlator.h> #include "xdr-nfs3.h" +#define SERVER_REQ_SET_ERROR(req, ret) \ + do { \ + rpcsvc_request_seterr(req, GARBAGE_ARGS); \ + ret = RPCSVC_ACTOR_ERROR; \ + } while (0) -/* Callback function section */ -int -server_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct statvfs *buf, - dict_t *xdata) +void +forget_inode_if_no_dentry(inode_t *inode) { - gfs3_statfs_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - - req = frame->local; - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_WARNING, - "%"PRId64": STATFS (%s)", - frame->root->unique, strerror (op_errno)); - goto out; - } - - gf_statfs_from_statfs (&rsp.statfs, buf); - -out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); - + if (!inode) { + return; + } - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_statfs_rsp); + if (!inode_has_dentry(inode)) + inode_forget(inode, 0); - GF_FREE (rsp.xdata.xdata_val); + return; +} - return 0; +void +set_resolve_gfid(client_t *client, uuid_t resolve_gfid, char *on_wire_gfid) +{ + if (client->subdir_mount && __is_root_gfid((unsigned char *)on_wire_gfid)) { + /* set the subdir_mount's gfid for proper resolution */ + gf_uuid_copy(resolve_gfid, client->subdir_gfid); + } else { + memcpy(resolve_gfid, on_wire_gfid, 16); + } } +/* Callback function section */ int -server_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - inode_t *inode, struct iatt *stbuf, dict_t *xdata, - struct iatt *postparent) +server_statfs_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct statvfs *buf, + dict_t *xdata) { - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; - inode_t *root_inode = NULL; - inode_t *link_inode = NULL; - loc_t fresh_loc = {0,}; - gfs3_lookup_rsp rsp = {0,}; - uuid_t rootgfid = {0,}; - - req = frame->local; - state = CALL_STATE(frame); + gfs3_statfs_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; - if (state->is_revalidate == 1 && op_ret == -1) { - state->is_revalidate = 2; - loc_copy (&fresh_loc, &state->loc); - inode_unref (fresh_loc.inode); - fresh_loc.inode = inode_new (state->itable); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - STACK_WIND (frame, server_lookup_cbk, BOUND_XL (frame), - BOUND_XL (frame)->fops->lookup, - &fresh_loc, state->xdata); - - loc_wipe (&fresh_loc); - return 0; - } + if (op_ret < 0) { + gf_msg(this->name, GF_LOG_WARNING, op_errno, PS_MSG_STATFS, + "%" PRId64 ": STATFS, client: %s, error-xlator: %s", + frame->root->unique, STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } - gf_stat_from_iatt (&rsp.postparent, postparent); + server_post_statfs(&rsp, buf); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - if (op_ret) { - if (state->is_revalidate && op_errno == ENOENT) { - if (!__is_root_gfid (state->resolve.gfid)) { - inode_unlink (state->loc.inode, - state->loc.parent, - state->loc.name); - } - } - goto out; - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_statfs_rsp); - root_inode = BOUND_XL(frame)->itable->root; - if (inode == root_inode) { - /* we just looked up root ("/") */ - stbuf->ia_ino = 1; - rootgfid[15] = 1; - uuid_copy (stbuf->ia_gfid, rootgfid); - if (inode->ia_type == 0) - inode->ia_type = stbuf->ia_type; - } + GF_FREE(rsp.xdata.xdata_val); - gf_stat_from_iatt (&rsp.stat, stbuf); + return 0; +} - if (!__is_root_gfid (inode->gfid)) { - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - if (link_inode) { - inode_lookup (link_inode); - inode_unref (link_inode); - } +int +server_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, dict_t *xdata, struct iatt *postparent) +{ + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + loc_t fresh_loc = { + 0, + }; + gfs3_lookup_rsp rsp = { + 0, + }; + + state = CALL_STATE(frame); + + if (state->is_revalidate == 1 && op_ret == -1) { + state->is_revalidate = 2; + loc_copy(&fresh_loc, &state->loc); + inode_unref(fresh_loc.inode); + fresh_loc.inode = server_inode_new(state->itable, fresh_loc.gfid); + + STACK_WIND(frame, server_lookup_cbk, frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, &fresh_loc, + state->xdata); + + loc_wipe(&fresh_loc); + return 0; + } + + gf_stat_from_iatt(&rsp.postparent, postparent); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + if (state->is_revalidate && op_errno == ENOENT) { + if (!__is_root_gfid(state->resolve.gfid)) { + inode_unlink(state->loc.inode, state->loc.parent, + state->loc.name); + /** + * If the entry is not present, then just + * unlinking the associated dentry is not + * suffecient. This condition should be + * treated as unlink of the entry. So along + * with deleting the entry, its also important + * to forget the inode for it (if the dentry + * being considered was the last dentry). + * Otherwise it might lead to inode leak. + * It also might lead to wrong decisions being + * taken if the future lookups on this inode are + * successful since they are able to find the + * inode in the inode table (at least gfid based + * lookups will be successful, if the lookup + * is a soft lookup) + */ + forget_inode_if_no_dentry(state->loc.inode); + } } + goto out; + } + server_post_lookup(&rsp, frame, state, inode, stbuf, postparent); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); - - if (op_ret) { - if (state->resolve.bname) { - gf_log (this->name, ((op_errno == ENOENT) ? - GF_LOG_TRACE : GF_LOG_INFO), - "%"PRId64": LOOKUP %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, - strerror (op_errno)); - } else { - gf_log (this->name, ((op_errno == ENOENT) ? - GF_LOG_TRACE : GF_LOG_INFO), - "%"PRId64": LOOKUP %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + if (op_ret) { + if (state->resolve.bname) { + gf_msg(this->name, fop_log_level(GF_FOP_LOOKUP, op_errno), op_errno, + PS_MSG_LOOKUP_INFO, + "%" PRId64 + ": LOOKUP %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + } else { + gf_msg(this->name, fop_log_level(GF_FOP_LOOKUP, op_errno), op_errno, + PS_MSG_LOOKUP_INFO, + "%" PRId64 + ": LOOKUP %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), + STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); } + } - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_lookup_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_lookup_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct gf_flock *lock, - dict_t *xdata) +server_lease_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct gf_lease *lease, + dict_t *xdata) { - gfs3_lk_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gfs3_lease_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": LK %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - switch (lock->l_type) { - case F_RDLCK: - lock->l_type = GF_LK_F_RDLCK; - break; - case F_WRLCK: - lock->l_type = GF_LK_F_WRLCK; - break; - case F_UNLCK: - lock->l_type = GF_LK_F_UNLCK; - break; - default: - gf_log (this->name, GF_LOG_ERROR, - "Unknown lock type: %"PRId32"!", lock->l_type); - break; - } - - gf_proto_flock_from_flock (&rsp.flock, lock); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_LEASE, op_errno), op_errno, + PS_MSG_LK_INFO, + "%" PRId64 ": LEASE %s (%s), client: %s, error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + server_post_lease(&rsp, lease); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_lk_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_lease_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_lk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, + int32_t op_errno, struct gf_flock *lock, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - conn = SERVER_CONNECTION(frame); - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": INODELK %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } + gfs3_lk_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - if (state->flock.l_type == F_UNLCK) - gf_del_locker (conn, state->volume, - &state->loc, NULL, &frame->root->lk_owner, - GF_FOP_INODELK); - else - gf_add_locker (conn, state->volume, - &state->loc, NULL, frame->root->pid, - &frame->root->lk_owner, - GF_FOP_INODELK); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_LK, op_errno), op_errno, + PS_MSG_LK_INFO, + "%" PRId64 ": LK %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_lk(this, &rsp, lock); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_lk_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_inodelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_state_t *state = NULL; - server_connection_t *conn = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - conn = SERVER_CONNECTION(frame); - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FINODELK %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } - - if (state->flock.l_type == F_UNLCK) - gf_del_locker (conn, state->volume, - NULL, state->fd, - &frame->root->lk_owner, GF_FOP_INODELK); - else - gf_add_locker (conn, state->volume, - NULL, state->fd, - frame->root->pid, - &frame->root->lk_owner, GF_FOP_INODELK); + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_INODELK, op_errno), op_errno, + PS_MSG_INODELK_INFO, + "%" PRId64 + ": INODELK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +server_finodelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, dict_t *xdata) { - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - gf_common_rsp rsp = {0,}; - - req = frame->local; - conn = SERVER_CONNECTION(frame); - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": ENTRYLK %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } - - if (state->cmd == ENTRYLK_UNLOCK) - gf_del_locker (conn, state->volume, - &state->loc, NULL, &frame->root->lk_owner, - GF_FOP_ENTRYLK); - else - gf_add_locker (conn, state->volume, - &state->loc, NULL, frame->root->pid, - &frame->root->lk_owner, - GF_FOP_ENTRYLK); + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_FINODELK, op_errno), op_errno, + PS_MSG_INODELK_INFO, + "%" PRId64 ": FINODELK %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_entrylk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - conn = SERVER_CONNECTION(frame); - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FENTRYLK %"PRId64" (%s) ==>(%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - } - goto out; - } - - if (state->cmd == ENTRYLK_UNLOCK) - gf_del_locker (conn, state->volume, - NULL, state->fd, &frame->root->lk_owner, - GF_FOP_ENTRYLK); - else - gf_add_locker (conn, state->volume, - NULL, state->fd, frame->root->pid, - &frame->root->lk_owner, GF_FOP_ENTRYLK); + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_ENTRYLK, op_errno), op_errno, + PS_MSG_ENTRYLK_INFO, + "%" PRId64 + ": ENTRYLK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_fentrylk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": ACCESS %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_FENTRYLK, op_errno), op_errno, + PS_MSG_ENTRYLK_INFO, + "%" PRId64 ": FENTRYLK %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_access_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gfs3_rmdir_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *parent = NULL; - rpcsvc_request_t *req = NULL; + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": RMDIR %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } - - inode_unlink (state->loc.inode, state->loc.parent, - state->loc.name); - parent = inode_parent (state->loc.inode, 0, NULL); - if (parent) - /* parent should not be found for directories after - * inode_unlink, since directories cannot have - * hardlinks. - */ - inode_unref (parent); - else - inode_forget (state->loc.inode, 0); - - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_ACCESS_INFO, + "%" PRId64 + ": ACCESS %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_rmdir_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_rmdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) { - gfs3_mkdir_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; + gfs3_rmdir_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": MKDIR %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } + state = CALL_STATE(frame); - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + if (op_ret) { + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_DIR_INFO, + "%" PRId64 + ": RMDIR %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - inode_lookup (link_inode); - inode_unref (link_inode); + server_post_rmdir(state, &rsp, preparent, postparent); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_mkdir_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rmdir_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - inode_t *inode, struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_mkdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) { - gfs3_mknod_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + gfs3_mkdir_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_MKDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 + ": MKDIR %s (%s/%s) client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_mkdir(state, &rsp, inode, stbuf, preparent, postparent, xdata); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": MKNOD %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_mkdir_rsp); - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + GF_FREE(rsp.xdata.xdata_val); - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - inode_lookup (link_inode); - inode_unref (link_inode); + return 0; +} +int +server_mknod_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_mknod_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, fop_log_level(GF_FOP_MKNOD, op_errno), op_errno, + PS_MSG_MKNOD_INFO, + "%" PRId64 + ": MKNOD %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_mknod(state, &rsp, stbuf, preparent, postparent, inode); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_mknod_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_mknod_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_fsyncdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FSYNCDIR %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FSYNCDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 ": FSYNCDIR %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, - dict_t *xdata) +server_readdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) { - gfs3_readdir_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - int ret = 0; + gfs3_readdir_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": READDIR %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - /* (op_ret == 0) is valid, and means EOF */ - if (op_ret) { - ret = serialize_rsp_dirent (entries, &rsp); - if (ret == -1) { - op_ret = -1; - op_errno = ENOMEM; - goto out; - } - } + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_READDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 ": READDIR %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = server_post_readdir(&rsp, entries); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_readdir_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readdir_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - readdir_rsp_cleanup (&rsp); + readdir_rsp_cleanup(&rsp); - return 0; + return 0; } int -server_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +server_opendir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) { - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - gfs3_opendir_rsp rsp = {0,}; - uint64_t fd_no = 0; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfs3_opendir_rsp rsp = { + 0, + }; + uint64_t fd_no = 0; - req = frame->local; - conn = SERVER_CONNECTION (frame); - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": OPENDIR %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } - - fd_bind (fd); - fd_no = gf_fd_unused_get (conn->fdtable, fd); - fd_ref (fd); // on behalf of the client + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_OPENDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 + ": OPENDIR %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + op_ret = server_post_opendir(frame, this, &rsp, fd); + if (op_ret) + goto out; out: + if (op_ret) rsp.fd = fd_no; - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_opendir_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_opendir_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) -{ - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; - - req = frame->local; +server_removexattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + gf_loglevel_t loglevel = GF_LOG_NONE; + + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": REMOVEXATTR %s (%s) of key %s ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - state->name, strerror (op_errno)); - goto out; - } + if (ENODATA == op_errno || ENOATTR == op_errno) + loglevel = GF_LOG_DEBUG; + else + loglevel = GF_LOG_INFO; + + gf_msg(this->name, loglevel, op_errno, PS_MSG_REMOVEXATTR_INFO, + "%" PRId64 + ": REMOVEXATTR %s (%s) of key %s, client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), state->name, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fremovexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_fremovexattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret == -1) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FREMOVEXATTR %"PRId64" (%s) (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), state->name, - strerror (op_errno)); - goto out; - } + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FREMOVEXATTR, op_errno), + op_errno, PS_MSG_REMOVEXATTR_INFO, + "%" PRId64 ": FREMOVEXATTR %" PRId64 + " (%s) (%s), " + "client: %s, error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), state->name, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) +server_getxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) { - gfs3_getxattr_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; - - req = frame->local; - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - gf_log (this->name, (((op_errno == ENOTSUP) || - (op_errno == ENODATA) || - (op_errno == ENOENT)) ? - GF_LOG_DEBUG : GF_LOG_INFO), - "%"PRId64": GETXATTR %s (%s) (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - state->name, strerror (op_errno)); - goto out; - } + gfs3_getxattr_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, dict, (&rsp.dict.dict_val), - rsp.dict.dict_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_GETXATTR, op_errno), op_errno, + PS_MSG_GETXATTR_INFO, + "%" PRId64 + ": GETXATTR %s (%s) (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), state->name, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_getxattr_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_getxattr_rsp); - GF_FREE (rsp.dict.dict_val); + GF_FREE(rsp.dict.dict_val); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) +server_fgetxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) { - gfs3_fgetxattr_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_fgetxattr_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE (frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - gf_log (this->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_INFO), - "%"PRId64": FGETXATTR %"PRId64" (%s) (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - state->name, strerror (op_errno)); - goto out; - } - - GF_PROTOCOL_DICT_SERIALIZE (this, dict, (&rsp.dict.dict_val), - rsp.dict.dict_len, op_errno, out); + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FGETXATTR, op_errno), op_errno, + PS_MSG_GETXATTR_INFO, + "%" PRId64 ": FGETXATTR %" PRId64 + " (%s) (%s), " + "client: %s, error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), state->name, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fgetxattr_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fgetxattr_rsp); - GF_FREE (rsp.dict.dict_val); + GF_FREE(rsp.dict.dict_val); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } /* print every key */ -static int -_gf_server_log_setxattr_failure (dict_t *d, char *k, data_t *v, - void *tmp) +int +_gf_server_log_setxattr_failure(dict_t *d, char *k, data_t *v, void *tmp) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; + server_state_t *state = NULL; + call_frame_t *frame = NULL; - frame = tmp; - state = CALL_STATE(frame); + frame = tmp; + state = CALL_STATE(frame); - gf_log (THIS->name, GF_LOG_INFO, - "%"PRId64": SETXATTR %s (%s) ==> %s", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), k); - return 0; + gf_msg(THIS->name, GF_LOG_INFO, 0, PS_MSG_SETXATTR_INFO, + "%" PRId64 + ": SETXATTR %s (%s) ==> %s, client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, uuid_utoa(state->resolve.gfid), + k, STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + return 0; } int -server_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_setxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret == -1) { - if (op_errno != ENOTSUP) - dict_foreach (state->dict, - _gf_server_log_setxattr_failure, - frame); + if (op_ret == -1) { + state = CALL_STATE(frame); + if (op_errno != ENOTSUP) + dict_foreach(state->dict, _gf_server_log_setxattr_failure, frame); - gf_log (THIS->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_INFO), - "%s", strerror (op_errno)); - goto out; + if (op_errno == ENOTSUP) { + gf_msg_debug(THIS->name, 0, "%s", strerror(op_errno)); + } else { + gf_msg(THIS->name, GF_LOG_INFO, op_errno, PS_MSG_SETXATTR_INFO, + "client: %s, " + "error-xlator: %s", + STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); } + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } /* print every key here */ static int -_gf_server_log_fsetxattr_failure (dict_t *d, char *k, data_t *v, - void *tmp) +_gf_server_log_fsetxattr_failure(dict_t *d, char *k, data_t *v, void *tmp) { - call_frame_t *frame = NULL; - server_state_t *state = NULL; + call_frame_t *frame = NULL; + server_state_t *state = NULL; - frame = tmp; - state = CALL_STATE(frame); + frame = tmp; + state = CALL_STATE(frame); - gf_log (THIS->name, GF_LOG_INFO, - "%"PRId64": FSETXATTR %"PRId64" (%s) ==> %s", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), k); + gf_msg(THIS->name, GF_LOG_INFO, 0, PS_MSG_SETXATTR_INFO, + "%" PRId64 ": FSETXATTR %" PRId64 + " (%s) ==> %s, client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), k, STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); - return 0; + return 0; } int -server_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_fsetxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gf_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - req = frame->local; - state = CALL_STATE(frame); + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - if (op_errno != ENOTSUP) { - dict_foreach (state->dict, - _gf_server_log_fsetxattr_failure, - frame); - } - gf_log (THIS->name, ((op_errno == ENOTSUP) ? - GF_LOG_DEBUG : GF_LOG_INFO), - "%s", strerror (op_errno)); - goto out; + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret == -1) { + state = CALL_STATE(frame); + if (op_errno != ENOTSUP) { + dict_foreach(state->dict, _gf_server_log_fsetxattr_failure, frame); } + if (op_errno == ENOTSUP) { + gf_msg_debug(THIS->name, 0, "%s", strerror(op_errno)); + } else { + gf_msg(THIS->name, GF_LOG_INFO, op_errno, PS_MSG_SETXATTR_INFO, + "client: %s, " + "error-xlator: %s", + STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + } + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *stbuf, - struct iatt *preoldparent, struct iatt *postoldparent, - struct iatt *prenewparent, struct iatt *postnewparent, - dict_t *xdata) +server_rename_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t *xdata) { - gfs3_rename_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - inode_t *tmp_inode = NULL; - inode_t *tmp_parent = NULL; - char oldpar_str[50] = {0,}; - char newpar_str[50] = {0,}; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret == -1) { - uuid_utoa_r (state->resolve.gfid, oldpar_str); - uuid_utoa_r (state->resolve2.gfid, newpar_str); - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": RENAME %s (%s/%s) -> %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - oldpar_str, state->resolve.bname, state->loc2.path, - newpar_str, state->resolve2.bname, strerror (op_errno)); - goto out; - } + gfs3_rename_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char oldpar_str[50] = { + 0, + }; + char newpar_str[50] = { + 0, + }; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret == -1) { + uuid_utoa_r(state->resolve.pargfid, oldpar_str); + uuid_utoa_r(state->resolve2.pargfid, newpar_str); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_RENAME_INFO, + "%" PRId64 + ": RENAME %s (%s/%s) -> %s (%s/%s), " + "client: %s, error-xlator: %s", + frame->root->unique, state->loc.path, oldpar_str, + state->resolve.bname, state->loc2.path, newpar_str, + state->resolve2.bname, STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_rename(frame, state, &rsp, stbuf, preoldparent, postoldparent, + prenewparent, postnewparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - stbuf->ia_type = state->loc.inode->ia_type; - - /* TODO: log gfid of the inodes */ - gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, - "%"PRId64": RENAME_CBK %s ==> %s", - frame->root->unique, state->loc.name, state->loc2.name); - - /* Before renaming the inode, we have to get the inode for the - * destination entry (i.e. inode with state->loc2.parent as - * parent and state->loc2.name as name). If it exists, then - * unlink that inode, and send forget on that inode if the - * unlinked entry is the last entry. In case of fuse client - * the fuse kernel module itself sends the forget on the - * unlinked inode. - */ - tmp_inode = inode_grep (state->loc.inode->table, - state->loc2.parent, state->loc2.name); - if (tmp_inode) { - inode_unlink (tmp_inode, state->loc2.parent, - state->loc2.name); - tmp_parent = inode_parent (tmp_inode, 0, NULL); - if (tmp_parent) - inode_unref (tmp_parent); - else - inode_forget (tmp_inode, 0); - - inode_unref (tmp_inode); - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rename_rsp); - inode_rename (state->itable, - state->loc.parent, state->loc.name, - state->loc2.parent, state->loc2.name, - state->loc.inode, stbuf); - gf_stat_from_iatt (&rsp.stat, stbuf); + GF_FREE(rsp.xdata.xdata_val); - gf_stat_from_iatt (&rsp.preoldparent, preoldparent); - gf_stat_from_iatt (&rsp.postoldparent, postoldparent); + return 0; +} - gf_stat_from_iatt (&rsp.prenewparent, prenewparent); - gf_stat_from_iatt (&rsp.postnewparent, postnewparent); +int +server_unlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_unlink_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + if (gf_replace_old_iatt_in_dict(xdata)) { + op_errno = errno; + op_ret = -1; + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_UNLINK, op_errno), op_errno, + PS_MSG_LINK_INFO, + "%" PRId64 + ": UNLINK %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + /* TODO: log gfid of the inodes */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "UNLINK_CBK %s", + frame->root->unique, state->loc.name); + + server_post_unlink(state, &rsp, preparent, postparent); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_rename_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_unlink_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *preparent, +server_symlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, struct iatt *postparent, dict_t *xdata) { - gfs3_unlink_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *parent = NULL; - rpcsvc_request_t *req = NULL; + gfs3_symlink_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, (op_errno == ENOENT)? - GF_LOG_DEBUG:GF_LOG_ERROR, - "%"PRId64": UNLINK %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } - - /* TODO: log gfid of the inodes */ - gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, - "%"PRId64": UNLINK_CBK %s", - frame->root->unique, state->loc.name); + state = CALL_STATE(frame); - inode_unlink (state->loc.inode, state->loc.parent, - state->loc.name); - - parent = inode_parent (state->loc.inode, 0, NULL); - if (parent) - inode_unref (parent); - else - inode_forget (state->loc.inode, 0); + if (op_ret < 0) { + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "%" PRId64 + ": SYMLINK %s (%s/%s), client: %s, " + "error-xlator:%s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + server_post_symlink(state, &rsp, inode, stbuf, preparent, postparent, + xdata); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_unlink_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_symlink_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - gfs3_symlink_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": SYMLINK %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); - - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - inode_lookup (link_inode); - inode_unref (link_inode); +server_link_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfs3_link_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char gfid_str[50] = { + 0, + }; + char newpar_str[50] = { + 0, + }; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret) { + uuid_utoa_r(state->resolve.gfid, gfid_str); + uuid_utoa_r(state->resolve2.pargfid, newpar_str); + + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "%" PRId64 + ": LINK %s (%s) -> %s/%s, client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, gfid_str, newpar_str, + state->resolve2.bname, STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_link(state, &rsp, inode, stbuf, preparent, postparent, xdata); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_symlink_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_link_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_truncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - gfs3_link_rsp rsp = {0,}; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; - char gfid_str[50] = {0,}; - char newpar_str[50] = {0,}; + gfs3_truncate_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - req = frame->local; + if (op_ret) { state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_TRUNCATE_INFO, + "%" PRId64 + ": TRUNCATE %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_truncate(&rsp, prebuf, postbuf); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - if (op_ret) { - uuid_utoa_r (state->resolve.gfid, gfid_str); - uuid_utoa_r (state->resolve2.pargfid, newpar_str); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_truncate_rsp); - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": LINK %s (%s) -> %s/%s ==> (%s)", - frame->root->unique, state->loc.path, gfid_str, - newpar_str, state->resolve2.bname, strerror (op_errno)); - goto out; - } + GF_FREE(rsp.xdata.xdata_val); - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + return 0; +} - link_inode = inode_link (inode, state->loc2.parent, - state->loc2.name, stbuf); - inode_unref (link_inode); +int +server_fstat_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfs3_fstat_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_FSTAT, op_errno), op_errno, + PS_MSG_STAT_INFO, + "%" PRId64 ": FSTAT %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_fstat(state, &rsp, stbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_link_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fstat_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +server_ftruncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) { - gfs3_truncate_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + gfs3_ftruncate_rsp rsp = {0}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": TRUNCATE %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.prestat, prebuf); - gf_stat_from_iatt (&rsp.poststat, postbuf); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FTRUNCATE, op_errno), op_errno, + PS_MSG_TRUNCATE_INFO, + "%" PRId64 ": FTRUNCATE %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_ftruncate(&rsp, prebuf, postbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_truncate_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_ftruncate_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *stbuf, - dict_t *xdata) +server_flush_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gfs3_fstat_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FSTAT %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.stat, stbuf); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FLUSH, op_errno), op_errno, + PS_MSG_FLUSH_INFO, + "%" PRId64 ": FLUSH %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fstat_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +server_fsync_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - gfs3_ftruncate_rsp rsp = {0}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + gfs3_fsync_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FTRUNCATE %"PRId64" (%s)==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.prestat, prebuf); - gf_stat_from_iatt (&rsp.poststat, postbuf); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FSYNC, op_errno), op_errno, + PS_MSG_SYNC_INFO, + "%" PRId64 ": FSYNC %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_fsync(&rsp, prebuf, postbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_ftruncate_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fsync_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *xdata) +server_writev_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) { - gf_common_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_write_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FLUSH %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_WRITE, op_errno), op_errno, + PS_MSG_WRITE_INFO, + "%" PRId64 ": WRITEV %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_writev(&rsp, prebuf, postbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_write_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +server_readv_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iovec *vector, + int32_t count, struct iatt *stbuf, struct iobref *iobref, + dict_t *xdata) { - gfs3_fsync_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + gfs3_read_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FSYNC %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } +#ifdef GF_TESTING_IO_XDATA + { + int ret = 0; + if (!xdata) + xdata = dict_new(); + + ret = dict_set_str(xdata, "testing-the-xdata-key", + "testing-xdata-value"); + } +#endif + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&(rsp.prestat), prebuf); - gf_stat_from_iatt (&(rsp.poststat), postbuf); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_READ, op_errno), op_errno, + PS_MSG_READ_INFO, + "%" PRId64 ": READV %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_readv(&rsp, stbuf, op_ret); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fsync_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, vector, count, iobref, + (xdrproc_t)xdr_gfs3_read_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf, dict_t *xdata) +server_rchecksum_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, uint32_t weak_checksum, + uint8_t *strong_checksum, dict_t *xdata) { - gfs3_write_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE(frame); + gfs3_rchecksum_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": WRITEV %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.prestat, prebuf); - gf_stat_from_iatt (&rsp.poststat, postbuf); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_RCHECKSUM, op_errno), op_errno, + PS_MSG_CHKSUM_INFO, + "%" PRId64 ": RCHECKSUM %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_rchecksum(&rsp, weak_checksum, strong_checksum); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_write_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_rchecksum_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - struct iovec *vector, int32_t count, - struct iatt *stbuf, struct iobref *iobref, dict_t *xdata) +server_open_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) { - gfs3_read_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfs3_open_rsp rsp = { + 0, + }; - req = frame->local; + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) { state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_OPEN, op_errno), op_errno, + PS_MSG_OPEN_INFO, + "%" PRId64 ": OPEN %s (%s), client: %s, error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + op_ret = server_post_open(frame, this, &rsp, fd); + if (op_ret) + goto out; +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); -#ifdef GF_TESTING_IO_XDATA - { - int ret = 0; - if (!xdata) - xdata = dict_new (); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_open_rsp); + GF_FREE(rsp.xdata.xdata_val); - ret = dict_set_str (xdata, "testing-the-xdata-key", - "testing-xdata-value"); - } -#endif - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": READV %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + return 0; +} - gf_stat_from_iatt (&rsp.stat, stbuf); - rsp.size = op_ret; +int +server_create_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + uint64_t fd_no = 0; + gfs3_create_rsp rsp = { + 0, + }; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_CREATE_INFO, + "%" PRId64 + ": CREATE %s (%s/%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.pargfid), state->resolve.bname, + STACK_CLIENT_NAME(frame->root), STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + /* TODO: log gfid too */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "CREATE %s (%s)", + frame->root->unique, state->loc.name, + uuid_utoa(stbuf->ia_gfid)); + + op_ret = server_post_create(frame, &rsp, state, this, fd, inode, stbuf, + preparent, postparent); + if (op_ret) { + op_errno = -op_ret; + op_ret = -1; + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + if (op_ret) + rsp.fd = fd_no; + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, vector, count, iobref, - (xdrproc_t)xdr_gfs3_read_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_create_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - uint32_t weak_checksum, uint8_t *strong_checksum, - dict_t *xdata) +server_readlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, const char *buf, + struct iatt *stbuf, dict_t *xdata) { - gfs3_rchecksum_rsp rsp = {0,}; - rpcsvc_request_t *req = NULL; - server_state_t *state = NULL; + gfs3_readlink_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "%" PRId64 + ": READLINK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_readlink(&rsp, stbuf, buf); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + if (!rsp.path) + rsp.path = ""; - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": RCHECKSUM %"PRId64" (%s)==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), strerror (op_errno)); - goto out; - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readlink_rsp); - rsp.weak_checksum = weak_checksum; + GF_FREE(rsp.xdata.xdata_val); - rsp.strong_checksum.strong_checksum_val = (char *)strong_checksum; - rsp.strong_checksum.strong_checksum_len = MD5_DIGEST_LENGTH; + return 0; +} +int +server_stat_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfs3_stat_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE(frame); + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_STAT, op_errno), op_errno, + PS_MSG_STAT_INFO, + "%" PRId64 ": STAT %s (%s), client: %s, error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_stat(state, &rsp, stbuf); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_rchecksum_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_stat_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +server_setattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) { - server_connection_t *conn = NULL; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - uint64_t fd_no = 0; - gfs3_open_rsp rsp = {0,}; + gfs3_setattr_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - conn = SERVER_CONNECTION (frame); - state = CALL_STATE (frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": OPEN %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - fd_bind (fd); - fd_no = gf_fd_unused_get (conn->fdtable, fd); - fd_ref (fd); - rsp.fd = fd_no; + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SETATTR_INFO, + "%" PRId64 + ": SETATTR %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, (state->loc.path) ? state->loc.path : "", + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_setattr(&rsp, statpre, statpost); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_open_rsp); - GF_FREE (rsp.xdata.xdata_val); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_setattr_rsp); - return 0; -} + GF_FREE(rsp.xdata.xdata_val); + return 0; +} int -server_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode, - struct iatt *stbuf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) +server_fsetattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) { - server_connection_t *conn = NULL; - server_state_t *state = NULL; - inode_t *link_inode = NULL; - rpcsvc_request_t *req = NULL; - uint64_t fd_no = 0; - gfs3_create_rsp rsp = {0,}; - - req = frame->local; - conn = SERVER_CONNECTION (frame); - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": CREATE %s (%s/%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.pargfid), - state->resolve.bname, strerror (op_errno)); - goto out; - } + gfs3_fsetattr_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - /* TODO: log gfid too */ - gf_log (state->conn->bound_xl->name, GF_LOG_TRACE, - "%"PRId64": CREATE %s (%s)", - frame->root->unique, state->loc.name, - uuid_utoa (stbuf->ia_gfid)); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - link_inode = inode_link (inode, state->loc.parent, - state->loc.name, stbuf); - - if (!link_inode) { - op_ret = -1; - op_errno = ENOENT; - goto out; - } + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FSETATTR, op_errno), op_errno, + PS_MSG_SETATTR_INFO, + "%" PRId64 ": FSETATTR %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_fsetattr(&rsp, statpre, statpost); - if (link_inode != inode) { - /* - VERY racy code (if used anywhere else) - -- don't do this without understanding - */ +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - inode_unref (fd->inode); - fd->inode = inode_ref (link_inode); - } + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fsetattr_rsp); - inode_lookup (link_inode); - inode_unref (link_inode); + GF_FREE(rsp.xdata.xdata_val); - fd_bind (fd); + return 0; +} - fd_no = gf_fd_unused_get (conn->fdtable, fd); - fd_ref (fd); +int +server_xattrop_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfs3_xattrop_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - if ((fd_no < 0) || (fd == 0)) { - op_ret = fd_no; - op_errno = errno; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.stat, stbuf); - gf_stat_from_iatt (&rsp.preparent, preparent); - gf_stat_from_iatt (&rsp.postparent, postparent); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_XATTROP, op_errno), op_errno, + PS_MSG_XATTROP_INFO, + "%" PRId64 + ": XATTROP %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); out: - rsp.fd = fd_no; - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_create_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_xattrop_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.dict.dict_val); - return 0; + GF_FREE(rsp.xdata.xdata_val); + + return 0; } int -server_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, const char *buf, - struct iatt *stbuf, dict_t *xdata) +server_fxattrop_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) { - gfs3_readlink_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_xattrop_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": READLINK %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.buf, stbuf); - rsp.path = (char *)buf; + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FXATTROP, op_errno), op_errno, + PS_MSG_XATTROP_INFO, + "%" PRId64 ": FXATTROP %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + GF_PROTOCOL_DICT_SERIALIZE(this, dict, &rsp.dict.dict_val, + rsp.dict.dict_len, op_errno, out); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - if (!rsp.path) - rsp.path = ""; + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fxattrop_rsp); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_readlink_rsp); + GF_FREE(rsp.dict.dict_val); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *stbuf, - dict_t *xdata) +server_readdirp_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) { - gfs3_stat_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_readdirp_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; - req = frame->local; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": STAT %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - gf_stat_from_iatt (&rsp.stat, stbuf); + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_READDIRP, op_errno), op_errno, + PS_MSG_DIR_INFO, + "%" PRId64 ": READDIRP %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = server_post_readdirp(&rsp, entries); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + + gf_link_inodes_from_dirent(this, state->fd->inode, entries); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_stat_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_readdirp_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; -} + readdirp_rsp_cleanup(&rsp); + return 0; +} int -server_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +server_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) { - gfs3_setattr_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE (frame); + gfs3_fallocate_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": SETATTR %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.statpre, statpre); - gf_stat_from_iatt (&rsp.statpost, statpost); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_FALLOCATE, op_errno), op_errno, + PS_MSG_ALLOC_INFO, + "%" PRId64 ": FALLOCATE %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_fallocate(&rsp, statpre, statpost); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_setattr_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_fallocate_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } int -server_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, - struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +server_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) { - gfs3_fsetattr_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; + gfs3_discard_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE (frame); + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FSETATTR %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - gf_stat_from_iatt (&rsp.statpre, statpre); - gf_stat_from_iatt (&rsp.statpost, statpost); + if (op_ret) { + state = CALL_STATE(frame); + gf_msg(this->name, fop_log_level(GF_FOP_DISCARD, op_errno), op_errno, + PS_MSG_DISCARD_INFO, + "%" PRId64 ": DISCARD %" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_discard(&rsp, statpre, statpost); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fsetattr_rsp); + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_discard_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) -{ - gfs3_xattrop_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - - req = frame->local; - state = CALL_STATE (frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); - - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": XATTROP %s (%s) ==> (%s)", - frame->root->unique, state->loc.path, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } - - GF_PROTOCOL_DICT_SERIALIZE (this, dict, (&rsp.dict.dict_val), - rsp.dict.dict_len, op_errno, out); +server_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfs3_zerofill_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&rsp.xdata.xdata_val), + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_ZEROFILL, op_errno), op_errno, + PS_MSG_ZEROFILL_INFO, + "%" PRId64 ": ZEROFILL%" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_zerofill(&rsp, statpre, statpost); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); - - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_xattrop_rsp); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - GF_FREE (rsp.dict.dict_val); + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_zerofill_rsp); - GF_FREE (rsp.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } - int -server_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict, - dict_t *xdata) -{ - gfs3_xattrop_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; +server_ipc_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&rsp.xdata.xdata_val), + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + gf_msg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SERVER_IPC_INFO, + "%" PRId64 ": IPC%" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } - req = frame->local; - state = CALL_STATE(frame); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": FXATTROP %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_FREE(rsp.xdata.xdata_val); - GF_PROTOCOL_DICT_SERIALIZE (this, dict, (&rsp.dict.dict_val), - rsp.dict.dict_len, op_errno, out); + return 0; +} +int +server_seek_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, off_t offset, dict_t *xdata) +{ + struct gfs3_seek_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, (&rsp.xdata.xdata_val), + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + gf_msg(this->name, fop_log_level(GF_FOP_SEEK, op_errno), op_errno, + PS_MSG_SEEK_INFO, + "%" PRId64 ": SEEK%" PRId64 + " (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->resolve.fd_no, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } + + server_post_seek(&rsp, offset); out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_fxattrop_rsp); + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_seek_rsp); - GF_FREE (rsp.dict.dict_val); + GF_FREE(rsp.xdata.xdata_val); - GF_FREE (rsp.xdata.xdata_val); - - return 0; + return 0; } - -int -server_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, dict_t *xdata) +static int +server_setactivelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - gfs3_readdirp_rsp rsp = {0,}; - server_state_t *state = NULL; - rpcsvc_request_t *req = NULL; - int ret = 0; + gfs3_setactivelk_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; - req = frame->local; - state = CALL_STATE(frame); - - GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), - rsp.xdata.xdata_len, op_errno, out); + state = CALL_STATE(frame); - if (op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "%"PRId64": READDIRP %"PRId64" (%s) ==> (%s)", - frame->root->unique, state->resolve.fd_no, - uuid_utoa (state->resolve.gfid), - strerror (op_errno)); - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - /* (op_ret == 0) is valid, and means EOF */ - if (op_ret) { - ret = serialize_rsp_direntp (entries, &rsp); - if (ret == -1) { - op_ret = -1; - op_errno = ENOMEM; - goto out; - } - } - - /* TODO: need more clear thoughts before calling this function. */ - /* gf_link_inodes_from_dirent (this, state->fd->inode, entries); */ + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_msg(this->name, GF_LOG_INFO, op_errno, 0, + "%" PRId64 + ": SETACTIVELK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); + goto out; + } out: - rsp.op_ret = op_ret; - rsp.op_errno = gf_errno_to_error (op_errno); + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - server_submit_reply (frame, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_readdirp_rsp); + req = frame->local; - GF_FREE (rsp.xdata.xdata_val); + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_setactivelk_rsp); - readdirp_rsp_cleanup (&rsp); + GF_FREE(rsp.xdata.xdata_val); - return 0; + return 0; } /* Resume function section */ int -server_rchecksum_resume (call_frame_t *frame, xlator_t *bound_xl) +server_rchecksum_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - int op_ret = 0; - int op_errno = EINVAL; + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = EINVAL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) { - op_ret = state->resolve.op_ret; - op_errno = state->resolve.op_errno; - goto err; - } + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } - STACK_WIND (frame, server_rchecksum_cbk, bound_xl, - bound_xl->fops->rchecksum, state->fd, - state->offset, state->size, state->xdata); + STACK_WIND(frame, server_rchecksum_cbk, bound_xl, bound_xl->fops->rchecksum, + state->fd, state->offset, state->size, state->xdata); - return 0; + return 0; err: - server_rchecksum_cbk (frame, NULL, frame->this, op_ret, op_errno, 0, - NULL, NULL); - - return 0; + server_rchecksum_cbk(frame, NULL, frame->this, op_ret, op_errno, 0, NULL, + NULL); + return 0; } int -server_lk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_lease_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_lk_cbk, bound_xl, bound_xl->fops->lk, - state->fd, state->cmd, &state->flock, state->xdata); + STACK_WIND(frame, server_lease_cbk, bound_xl, bound_xl->fops->lease, + &state->loc, &state->lease, state->xdata); - return 0; + return 0; err: - server_lk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_lease_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_rename_resume (call_frame_t *frame, xlator_t *bound_xl) +server_lk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - int op_ret = 0; - int op_errno = 0; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) { - op_ret = state->resolve.op_ret; - op_errno = state->resolve.op_errno; - goto err; - } + if (state->resolve.op_ret != 0) + goto err; - if (state->resolve2.op_ret != 0) { - op_ret = state->resolve2.op_ret; - op_errno = state->resolve2.op_errno; - goto err; - } + STACK_WIND(frame, server_lk_cbk, bound_xl, bound_xl->fops->lk, state->fd, + state->cmd, &state->flock, state->xdata); + + return 0; - STACK_WIND (frame, server_rename_cbk, - bound_xl, bound_xl->fops->rename, - &state->loc, &state->loc2, state->xdata); - return 0; err: - server_rename_cbk (frame, NULL, frame->this, op_ret, op_errno, - NULL, NULL, NULL, NULL, NULL, NULL); - return 0; + server_lk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } +int +server_rename_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } + + STACK_WIND(frame, server_rename_cbk, bound_xl, bound_xl->fops->rename, + &state->loc, &state->loc2, state->xdata); + return 0; +err: + server_rename_cbk(frame, NULL, frame->this, op_ret, op_errno, NULL, NULL, + NULL, NULL, NULL, NULL); + return 0; +} int -server_link_resume (call_frame_t *frame, xlator_t *bound_xl) +server_link_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - int op_ret = 0; - int op_errno = 0; + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) { - op_ret = state->resolve.op_ret; - op_errno = state->resolve.op_errno; - goto err; - } + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } - if (state->resolve2.op_ret != 0) { - op_ret = state->resolve2.op_ret; - op_errno = state->resolve2.op_errno; - goto err; - } + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } - state->loc2.inode = inode_ref (state->loc.inode); + state->loc2.inode = inode_ref(state->loc.inode); - STACK_WIND (frame, server_link_cbk, bound_xl, bound_xl->fops->link, - &state->loc, &state->loc2, state->xdata); + STACK_WIND(frame, server_link_cbk, bound_xl, bound_xl->fops->link, + &state->loc, &state->loc2, state->xdata); - return 0; + return 0; err: - server_link_cbk (frame, NULL, frame->this, op_ret, op_errno, - NULL, NULL, NULL, NULL, NULL); - return 0; + server_link_cbk(frame, NULL, frame->this, op_ret, op_errno, NULL, NULL, + NULL, NULL, NULL); + return 0; } int -server_symlink_resume (call_frame_t *frame, xlator_t *bound_xl) +server_symlink_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->loc.inode = inode_new (state->itable); + state->loc.inode = inode_new(state->itable); - STACK_WIND (frame, server_symlink_cbk, - bound_xl, bound_xl->fops->symlink, - state->name, &state->loc, state->umask, state->xdata); + STACK_WIND(frame, server_symlink_cbk, bound_xl, bound_xl->fops->symlink, + state->name, &state->loc, state->umask, state->xdata); - return 0; + return 0; err: - server_symlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); - return 0; + server_symlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; } - int -server_access_resume (call_frame_t *frame, xlator_t *bound_xl) +server_access_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_access_cbk, - bound_xl, bound_xl->fops->access, - &state->loc, state->mask, state->xdata); - return 0; + STACK_WIND(frame, server_access_cbk, bound_xl, bound_xl->fops->access, + &state->loc, state->mask, state->xdata); + return 0; err: - server_access_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_access_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } int -server_fentrylk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fentrylk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + GF_UNUSED int ret = -1; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fentrylk_cbk, bound_xl, - bound_xl->fops->fentrylk, - state->volume, state->fd, state->name, - state->cmd, state->type, state->xdata); + if (!state->xdata) + state->xdata = dict_new(); - return 0; + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server_fentrylk_cbk, bound_xl, bound_xl->fops->fentrylk, + state->volume, state->fd, state->name, state->cmd, state->type, + state->xdata); + + return 0; err: - server_fentrylk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_fentrylk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } - int -server_entrylk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_entrylk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + GF_UNUSED int ret = -1; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_entrylk_cbk, - bound_xl, bound_xl->fops->entrylk, - state->volume, &state->loc, state->name, - state->cmd, state->type, state->xdata); - return 0; + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server_entrylk_cbk, bound_xl, bound_xl->fops->entrylk, + state->volume, &state->loc, state->name, state->cmd, state->type, + state->xdata); + return 0; err: - server_entrylk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_entrylk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } - int -server_finodelk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_finodelk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + GF_UNUSED int ret = -1; + server_state_t *state = NULL; - state = CALL_STATE (frame); + gf_msg_debug(bound_xl->name, 0, "frame %p, xlator %p", frame, bound_xl); - if (state->resolve.op_ret != 0) - goto err; + state = CALL_STATE(frame); - STACK_WIND (frame, server_finodelk_cbk, bound_xl, - bound_xl->fops->finodelk, state->volume, state->fd, - state->cmd, &state->flock, state->xdata); + if (state->resolve.op_ret != 0) + goto err; - return 0; + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server_finodelk_cbk, bound_xl, bound_xl->fops->finodelk, + state->volume, state->fd, state->cmd, &state->flock, + state->xdata); + + return 0; err: - server_finodelk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); + server_finodelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); - return 0; + return 0; } int -server_inodelk_resume (call_frame_t *frame, xlator_t *bound_xl) +server_inodelk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + GF_UNUSED int ret = -1; + server_state_t *state = NULL; - state = CALL_STATE (frame); + gf_msg_debug(bound_xl->name, 0, "frame %p, xlator %p", frame, bound_xl); - if (state->resolve.op_ret != 0) - goto err; + state = CALL_STATE(frame); - STACK_WIND (frame, server_inodelk_cbk, bound_xl, - bound_xl->fops->inodelk, state->volume, &state->loc, - state->cmd, &state->flock, state->xdata); - return 0; + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server_inodelk_cbk, bound_xl, bound_xl->fops->inodelk, + state->volume, &state->loc, state->cmd, &state->flock, + state->xdata); + return 0; err: - server_inodelk_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_inodelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } int -server_rmdir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_rmdir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_rmdir_cbk, bound_xl, bound_xl->fops->rmdir, - &state->loc, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_rmdir_cbk, bound_xl, bound_xl->fops->rmdir, + &state->loc, state->flags, state->xdata); + return 0; err: - server_rmdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_rmdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } int -server_mkdir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_mkdir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->loc.inode = inode_new (state->itable); + state->loc.inode = inode_new(state->itable); - STACK_WIND (frame, server_mkdir_cbk, - bound_xl, bound_xl->fops->mkdir, - &(state->loc), state->mode, state->umask, state->xdata); + STACK_WIND(frame, server_mkdir_cbk, bound_xl, bound_xl->fops->mkdir, + &(state->loc), state->mode, state->umask, state->xdata); - return 0; + return 0; err: - server_mkdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); - return 0; + server_mkdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; } - int -server_mknod_resume (call_frame_t *frame, xlator_t *bound_xl) +server_mknod_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->loc.inode = inode_new (state->itable); + state->loc.inode = inode_new(state->itable); - STACK_WIND (frame, server_mknod_cbk, - bound_xl, bound_xl->fops->mknod, - &(state->loc), state->mode, state->dev, - state->umask, state->xdata); + STACK_WIND(frame, server_mknod_cbk, bound_xl, bound_xl->fops->mknod, + &(state->loc), state->mode, state->dev, state->umask, + state->xdata); - return 0; + return 0; err: - server_mknod_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); - return 0; + server_mknod_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; } - int -server_fsyncdir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fsyncdir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fsyncdir_cbk, - bound_xl, - bound_xl->fops->fsyncdir, - state->fd, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_fsyncdir_cbk, bound_xl, bound_xl->fops->fsyncdir, + state->fd, state->flags, state->xdata); + return 0; err: - server_fsyncdir_cbk (frame, NULL, frame->this, - state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_fsyncdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } - int -server_readdir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_readdir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - GF_ASSERT (state->fd); + GF_ASSERT(state->fd); - STACK_WIND (frame, server_readdir_cbk, - bound_xl, - bound_xl->fops->readdir, - state->fd, state->size, state->offset, state->xdata); + STACK_WIND(frame, server_readdir_cbk, bound_xl, bound_xl->fops->readdir, + state->fd, state->size, state->offset, state->xdata); - return 0; + return 0; err: - server_readdir_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_readdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_readdirp_resume (call_frame_t *frame, xlator_t *bound_xl) +server_readdirp_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_readdirp_cbk, bound_xl, - bound_xl->fops->readdirp, state->fd, state->size, - state->offset, state->dict); + STACK_WIND(frame, server_readdirp_cbk, bound_xl, bound_xl->fops->readdirp, + state->fd, state->size, state->offset, state->dict); - return 0; + return 0; err: - server_readdirp_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_readdirp_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_opendir_resume (call_frame_t *frame, xlator_t *bound_xl) +server_opendir_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->fd = fd_create (state->loc.inode, frame->root->pid); - if (!state->fd) { - gf_log ("server", GF_LOG_ERROR, "could not create the fd"); - goto err; - } + state->fd = fd_create(state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_msg("server", GF_LOG_ERROR, 0, PS_MSG_FD_CREATE_FAILED, + "could not create the fd"); + goto err; + } - STACK_WIND (frame, server_opendir_cbk, - bound_xl, bound_xl->fops->opendir, - &state->loc, state->fd, state->xdata); - return 0; + STACK_WIND(frame, server_opendir_cbk, bound_xl, bound_xl->fops->opendir, + &state->loc, state->fd, state->xdata); + return 0; err: - server_opendir_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_opendir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_statfs_resume (call_frame_t *frame, xlator_t *bound_xl) +server_statfs_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret !=0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_statfs_cbk, - bound_xl, bound_xl->fops->statfs, - &state->loc, state->xdata); - return 0; + STACK_WIND(frame, server_statfs_cbk, bound_xl, bound_xl->fops->statfs, + &state->loc, state->xdata); + return 0; err: - server_statfs_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_statfs_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_removexattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_removexattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_removexattr_cbk, - bound_xl, bound_xl->fops->removexattr, - &state->loc, state->name, state->xdata); - return 0; + STACK_WIND(frame, server_removexattr_cbk, bound_xl, + bound_xl->fops->removexattr, &state->loc, state->name, + state->xdata); + return 0; err: - server_removexattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_removexattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } int -server_fremovexattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fremovexattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fremovexattr_cbk, - bound_xl, bound_xl->fops->fremovexattr, - state->fd, state->name, state->xdata); - return 0; + STACK_WIND(frame, server_fremovexattr_cbk, bound_xl, + bound_xl->fops->fremovexattr, state->fd, state->name, + state->xdata); + return 0; err: - server_fremovexattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); - return 0; + server_fremovexattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; } int -server_fgetxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fgetxattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fgetxattr_cbk, - bound_xl, bound_xl->fops->fgetxattr, - state->fd, state->name, state->xdata); - return 0; + STACK_WIND(frame, server_fgetxattr_cbk, bound_xl, bound_xl->fops->fgetxattr, + state->fd, state->name, state->xdata); + return 0; err: - server_fgetxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_fgetxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_xattrop_resume (call_frame_t *frame, xlator_t *bound_xl) +server_xattrop_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_xattrop_cbk, - bound_xl, bound_xl->fops->xattrop, - &state->loc, state->flags, state->dict, state->xdata); - return 0; + STACK_WIND(frame, server_xattrop_cbk, bound_xl, bound_xl->fops->xattrop, + &state->loc, state->flags, state->dict, state->xdata); + return 0; err: - server_xattrop_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_xattrop_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_fxattrop_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fxattrop_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fxattrop_cbk, - bound_xl, bound_xl->fops->fxattrop, - state->fd, state->flags, state->dict, state->xdata); - return 0; + STACK_WIND(frame, server_fxattrop_cbk, bound_xl, bound_xl->fops->fxattrop, + state->fd, state->flags, state->dict, state->xdata); + return 0; err: - server_fxattrop_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_fxattrop_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_fsetxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fsetxattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_setxattr_cbk, - bound_xl, bound_xl->fops->fsetxattr, - state->fd, state->dict, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_setxattr_cbk, bound_xl, bound_xl->fops->fsetxattr, + state->fd, state->dict, state->flags, state->xdata); + return 0; err: - server_fsetxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); + server_fsetxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); - return 0; + return 0; } int -server_unlink_resume (call_frame_t *frame, xlator_t *bound_xl) +server_unlink_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_unlink_cbk, - bound_xl, bound_xl->fops->unlink, - &state->loc, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_unlink_cbk, bound_xl, bound_xl->fops->unlink, + &state->loc, state->flags, state->xdata); + return 0; err: - server_unlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_unlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } int -server_truncate_resume (call_frame_t *frame, xlator_t *bound_xl) +server_truncate_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_truncate_cbk, - bound_xl, bound_xl->fops->truncate, - &state->loc, state->offset, state->xdata); - return 0; + STACK_WIND(frame, server_truncate_cbk, bound_xl, bound_xl->fops->truncate, + &state->loc, state->offset, state->xdata); + return 0; err: - server_truncate_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_truncate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } - - int -server_fstat_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fstat_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fstat_cbk, - bound_xl, bound_xl->fops->fstat, - state->fd, state->xdata); - return 0; + STACK_WIND(frame, server_fstat_cbk, bound_xl, bound_xl->fops->fstat, + state->fd, state->xdata); + return 0; err: - server_fstat_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_fstat_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_setxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_setxattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_setxattr_cbk, - bound_xl, bound_xl->fops->setxattr, - &state->loc, state->dict, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_setxattr_cbk, bound_xl, bound_xl->fops->setxattr, + &state->loc, state->dict, state->flags, state->xdata); + return 0; err: - server_setxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); + server_setxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); - return 0; + return 0; } - int -server_getxattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_getxattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_getxattr_cbk, - bound_xl, bound_xl->fops->getxattr, - &state->loc, state->name, state->xdata); - return 0; + STACK_WIND(frame, server_getxattr_cbk, bound_xl, bound_xl->fops->getxattr, + &state->loc, state->name, state->xdata); + return 0; err: - server_getxattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_getxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_ftruncate_resume (call_frame_t *frame, xlator_t *bound_xl) +server_ftruncate_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_ftruncate_cbk, - bound_xl, bound_xl->fops->ftruncate, - state->fd, state->offset, state->xdata); - return 0; + STACK_WIND(frame, server_ftruncate_cbk, bound_xl, bound_xl->fops->ftruncate, + state->fd, state->offset, state->xdata); + return 0; err: - server_ftruncate_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); + server_ftruncate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - return 0; + return 0; } - int -server_flush_resume (call_frame_t *frame, xlator_t *bound_xl) +server_flush_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_flush_cbk, - bound_xl, bound_xl->fops->flush, state->fd, state->xdata); - return 0; + STACK_WIND(frame, server_flush_cbk, bound_xl, bound_xl->fops->flush, + state->fd, state->xdata); + return 0; err: - server_flush_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL); + server_flush_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); - return 0; + return 0; } - int -server_fsync_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fsync_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fsync_cbk, - bound_xl, bound_xl->fops->fsync, - state->fd, state->flags, state->xdata); - return 0; + STACK_WIND(frame, server_fsync_cbk, bound_xl, bound_xl->fops->fsync, + state->fd, state->flags, state->xdata); + return 0; err: - server_fsync_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); + server_fsync_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - return 0; + return 0; } int -server_writev_resume (call_frame_t *frame, xlator_t *bound_xl) +server_writev_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_writev_cbk, - bound_xl, bound_xl->fops->writev, - state->fd, state->payload_vector, state->payload_count, - state->offset, state->flags, state->iobref, state->xdata); + STACK_WIND(frame, server_writev_cbk, bound_xl, bound_xl->fops->writev, + state->fd, state->payload_vector, state->payload_count, + state->offset, state->flags, state->iobref, state->xdata); - return 0; + return 0; err: - server_writev_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_writev_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } - int -server_readv_resume (call_frame_t *frame, xlator_t *bound_xl) +server_readv_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_readv_cbk, - bound_xl, bound_xl->fops->readv, - state->fd, state->size, state->offset, state->flags, state->xdata); + STACK_WIND(frame, server_readv_cbk, bound_xl, bound_xl->fops->readv, + state->fd, state->size, state->offset, state->flags, + state->xdata); - return 0; + return 0; err: - server_readv_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, 0, NULL, NULL, NULL); - return 0; + server_readv_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, 0, NULL, NULL, NULL); + return 0; } - int -server_create_resume (call_frame_t *frame, xlator_t *bound_xl) +server_create_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->loc.inode = inode_new (state->itable); + state->loc.inode = inode_new(state->itable); - state->fd = fd_create (state->loc.inode, frame->root->pid); - if (!state->fd) { - gf_log ("server", GF_LOG_ERROR, "fd creation for the inode %s " - "failed", state->loc.inode? - uuid_utoa (state->loc.inode->gfid):NULL); - state->resolve.op_ret = -1; - state->resolve.op_errno = ENOMEM; - goto err; - } - state->fd->flags = state->flags; + state->fd = fd_create(state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_msg("server", GF_LOG_ERROR, 0, PS_MSG_FD_CREATE_FAILED, + "fd creation for the inode %s failed", + state->loc.inode ? uuid_utoa(state->loc.inode->gfid) : NULL); + state->resolve.op_ret = -1; + state->resolve.op_errno = ENOMEM; + goto err; + } + state->fd->flags = state->flags; - STACK_WIND (frame, server_create_cbk, - bound_xl, bound_xl->fops->create, - &(state->loc), state->flags, state->mode, - state->umask, state->fd, state->xdata); + STACK_WIND(frame, server_create_cbk, bound_xl, bound_xl->fops->create, + &(state->loc), state->flags, state->mode, state->umask, + state->fd, state->xdata); - return 0; + return 0; err: - server_create_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, - NULL, NULL, NULL); - return 0; + server_create_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL, + NULL); + return 0; } - int -server_open_resume (call_frame_t *frame, xlator_t *bound_xl) +server_open_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - state->fd = fd_create (state->loc.inode, frame->root->pid); - state->fd->flags = state->flags; + state->fd = fd_create(state->loc.inode, frame->root->pid); + state->fd->flags = state->flags; - STACK_WIND (frame, server_open_cbk, - bound_xl, bound_xl->fops->open, - &state->loc, state->flags, state->fd, state->xdata); + STACK_WIND(frame, server_open_cbk, bound_xl, bound_xl->fops->open, + &state->loc, state->flags, state->fd, state->xdata); - return 0; + return 0; err: - server_open_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_open_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } - int -server_readlink_resume (call_frame_t *frame, xlator_t *bound_xl) +server_readlink_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_readlink_cbk, - bound_xl, bound_xl->fops->readlink, - &state->loc, state->size, state->xdata); - return 0; + STACK_WIND(frame, server_readlink_cbk, bound_xl, bound_xl->fops->readlink, + &state->loc, state->size, state->xdata); + return 0; err: - server_readlink_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); - return 0; + server_readlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; } - int -server_fsetattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_fsetattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_fsetattr_cbk, - bound_xl, bound_xl->fops->fsetattr, - state->fd, &state->stbuf, state->valid, state->xdata); - return 0; + STACK_WIND(frame, server_fsetattr_cbk, bound_xl, bound_xl->fops->fsetattr, + state->fd, &state->stbuf, state->valid, state->xdata); + return 0; err: - server_fsetattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); + server_fsetattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - return 0; + return 0; } - int -server_setattr_resume (call_frame_t *frame, xlator_t *bound_xl) +server_setattr_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_setattr_cbk, - bound_xl, bound_xl->fops->setattr, - &state->loc, &state->stbuf, state->valid, state->xdata); - return 0; + STACK_WIND(frame, server_setattr_cbk, bound_xl, bound_xl->fops->setattr, + &state->loc, &state->stbuf, state->valid, state->xdata); + return 0; err: - server_setattr_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL); + server_setattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - return 0; + return 0; } - int -server_stat_resume (call_frame_t *frame, xlator_t *bound_xl) +server_stat_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - STACK_WIND (frame, server_stat_cbk, - bound_xl, bound_xl->fops->stat, &state->loc, state->xdata); - return 0; + STACK_WIND(frame, server_stat_cbk, bound_xl, bound_xl->fops->stat, + &state->loc, state->xdata); + return 0; err: - server_stat_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL); - return 0; + server_stat_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; } int -server_lookup_resume (call_frame_t *frame, xlator_t *bound_xl) +server_lookup_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; + server_state_t *state = NULL; - state = CALL_STATE (frame); + state = CALL_STATE(frame); - if (state->resolve.op_ret != 0) - goto err; + if (state->resolve.op_ret != 0) + goto err; - if (!state->loc.inode) - state->loc.inode = inode_new (state->itable); - else - state->is_revalidate = 1; + if (!state->loc.inode) + state->loc.inode = server_inode_new(state->itable, state->loc.gfid); + else + state->is_revalidate = 1; - STACK_WIND (frame, server_lookup_cbk, - bound_xl, bound_xl->fops->lookup, - &state->loc, state->xdata); + STACK_WIND(frame, server_lookup_cbk, bound_xl, bound_xl->fops->lookup, + &state->loc, state->xdata); - return 0; + return 0; err: - server_lookup_cbk (frame, NULL, frame->this, state->resolve.op_ret, - state->resolve.op_errno, NULL, NULL, NULL, NULL); + server_lookup_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL); - return 0; + return 0; } +int +server_fallocate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + state = CALL_STATE(frame); + if (state->resolve.op_ret != 0) + goto err; -/* Fop section */ + STACK_WIND(frame, server_fallocate_cbk, bound_xl, bound_xl->fops->fallocate, + state->fd, state->flags, state->offset, state->size, + state->xdata); + return 0; +err: + server_fallocate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} int -server3_3_stat (rpcsvc_request_t *req) +server_discard_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_stat_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; - if (!req) - return 0; + state = CALL_STATE(frame); - /* Initialize args first, then decode */ + if (state->resolve.op_ret != 0) + goto err; - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_stat_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + STACK_WIND(frame, server_discard_cbk, bound_xl, bound_xl->fops->discard, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server_discard_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_STAT; + return 0; +} - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } +int +server_zerofill_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + state = CALL_STATE(frame); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + if (state->resolve.op_ret != 0) + goto err; + STACK_WIND(frame, server_zerofill_cbk, bound_xl, bound_xl->fops->zerofill, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server_zerofill_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); - ret = 0; - resolve_and_resume (frame, server_stat_resume); + return 0; +} -out: - free (args.xdata.xdata_val); +int +server_seek_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + state = CALL_STATE(frame); - return ret; -} + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server_seek_cbk, bound_xl, bound_xl->fops->seek, + state->fd, state->offset, state->what, state->xdata); + return 0; +err: + server_seek_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, 0, NULL); + return 0; +} -int -server3_3_setattr (rpcsvc_request_t *req) +static int +server_getactivelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + lock_migration_info_t *locklist, dict_t *xdata) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_setattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + gfs3_getactivelk_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; - if (!req) - return 0; + state = CALL_STATE(frame); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_setattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + GF_PROTOCOL_DICT_SERIALIZE(this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_SETATTR; + if (op_ret < 0) { + state = CALL_STATE(frame); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + gf_msg(this->name, GF_LOG_INFO, op_errno, 0, + "%" PRId64 + ": GETACTIVELK %s (%s), client: %s, " + "error-xlator: %s", + frame->root->unique, state->loc.path, + uuid_utoa(state->resolve.gfid), STACK_CLIENT_NAME(frame->root), + STACK_ERR_XL_NAME(frame->root)); - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + goto out; + } - gf_stat_to_iatt (&args.stbuf, &state->stbuf); - state->valid = args.valid; + /* (op_ret == 0) means there are no locks on the file*/ + if (op_ret > 0) { + ret = serialize_rsp_locklist(locklist, &rsp); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); - ret = 0; - resolve_and_resume (frame, server_setattr_resume); + req = frame->local; -out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfs3_getactivelk_rsp); - free (args.xdata.xdata_val); + GF_FREE(rsp.xdata.xdata_val); - return ret; -} + getactivelkinfo_rsp_cleanup(&rsp); + return 0; +} int -server3_3_fsetattr (rpcsvc_request_t *req) +server_getactivelk_resume(call_frame_t *frame, xlator_t *bound_xl) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fsetattr_req args = {0,}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; - if (!req) - return ret; + state = CALL_STATE(frame); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fsetattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (state->resolve.op_ret != 0) + goto err; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSETATTR; + STACK_WIND(frame, server_getactivelk_cbk, bound_xl, + bound_xl->fops->getactivelk, &state->loc, state->xdata); + return 0; +err: + server_getactivelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } +int +server_setactivelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; + state = CALL_STATE(frame); - gf_stat_to_iatt (&args.stbuf, &state->stbuf); - state->valid = args.valid; + if (state->resolve.op_ret != 0) + goto err; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + STACK_WIND(frame, server_setactivelk_cbk, bound_xl, + bound_xl->fops->setactivelk, &state->loc, &state->locklist, + state->xdata); + return 0; +err: + server_setactivelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} - ret = 0; - resolve_and_resume (frame, server_fsetattr_resume); +/* Fop section */ +int +rpc_receive_common(rpcsvc_request_t *req, call_frame_t **fr, + server_state_t **st, ssize_t *xdrlen, void *args, + void *xdrfn, glusterfs_fop_t fop) +{ + int ret = -1; + ssize_t len = 0; + + len = xdr_to_generic(req->msg[0], args, (xdrproc_t)xdrfn); + if (len < 0) { + /* failed to decode msg; */ + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + /* Few fops use the xdr size to get the vector sizes */ + if (xdrlen) + *xdrlen = len; + + *fr = get_frame_from_request(req); + if (!(*fr)) { + /* something wrong, mostly no memory */ + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + (*fr)->root->op = fop; + + *st = CALL_STATE((*fr)); + if (!(*fr)->root->client->bound_xl) { + /* auth failure, mostly setvolume is not successful */ + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + if (!(*fr)->root->client->bound_xl->itable) { + /* inode_table is not allocated successful in server_setvolume */ + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; out: - free (args.xdata.xdata_val); - - if (op_errno) - req->rpc_err = GARBAGE_ARGS; - - return ret; + return ret; } - int -server3_3_readlink (rpcsvc_request_t *req) +server3_3_stat(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_readlink_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_readlink_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_READLINK; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_stat_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return 0; - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + /* Initialize args first, then decode */ + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_stat_req, GF_FOP_STAT); + if (ret != 0) { + goto out; + } - state->size = args.size; + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_readlink_resume); + ret = 0; + resolve_and_resume(frame, server_stat_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_create (rpcsvc_request_t *req) +server3_3_setattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_create_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.bname = alloca (req->msg[0].iov_len); - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_create_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_CREATE; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_setattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return 0; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_setattr_req, GF_FOP_SETATTR); + if (ret != 0) { + goto out; + } - state->resolve.bname = gf_strdup (args.bname); - state->mode = args.mode; - state->umask = args.umask; - state->flags = gf_flags_to_flags (args.flags); - memcpy (state->resolve.pargfid, args.pargfid, 16); + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - if (state->flags & O_EXCL) { - state->resolve.type = RESOLVE_NOT; - } else { - state->resolve.type = RESOLVE_DONTCARE; - } + gf_stat_to_iatt(&args.stbuf, &state->stbuf); + state->valid = args.valid; - /* TODO: can do alloca for xdata field instead of stdalloc */ - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_create_resume); + ret = 0; + resolve_and_resume(frame, server_setattr_resume); out: - /* memory allocated by libc, don't use GF_FREE */ - free (args.xdata.xdata_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - return ret; + return ret; } - int -server3_3_open (rpcsvc_request_t *req) +server3_3_fsetattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_open_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsetattr_req args = { + 0, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_open_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_OPEN; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fsetattr_req, GF_FOP_FSETATTR); + if (ret != 0) { + goto out; + } - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + gf_stat_to_iatt(&args.stbuf, &state->stbuf); + state->valid = args.valid; - state->flags = gf_flags_to_flags (args.flags); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fsetattr_resume); - ret = 0; - resolve_and_resume (frame, server_open_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - free (args.xdata.xdata_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_readv (rpcsvc_request_t *req) +server3_3_fallocate(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_read_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fallocate_req args = { + {0}, + }; + int ret = -1; + int op_errno = 0; - if (!req) - goto out; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_read_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fallocate_req, GF_FOP_FALLOCATE); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_READ; + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->flags = args.flags; + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->size = args.size; - state->offset = args.offset; - state->flags = args.flag; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - memcpy (state->resolve.gfid, args.gfid, 16); + ret = 0; + resolve_and_resume(frame, server_fallocate_resume); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); - - ret = 0; - resolve_and_resume (frame, server_readv_resume); out: - /* memory allocated by libc, don't use GF_FREE */ - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_writev (rpcsvc_request_t *req) +server3_3_discard(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_write_req args = {{0,},}; - ssize_t len = 0; - int i = 0; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_discard_req args = { + {0}, + }; + int ret = -1; + int op_errno = 0; - len = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_write_req); - if (len < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_WRITE; - - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - state->flags = args.flag; - state->iobref = iobref_ref (req->iobref); - memcpy (state->resolve.gfid, args.gfid, 16); - - if (len < req->msg[0].iov_len) { - state->payload_vector[0].iov_base - = (req->msg[0].iov_base + len); - state->payload_vector[0].iov_len - = req->msg[0].iov_len - len; - state->payload_count = 1; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_discard_req, GF_FOP_DISCARD); + if (ret != 0) { + goto out; + } - for (i = 1; i < req->count; i++) { - state->payload_vector[state->payload_count++] - = req->msg[i]; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - for (i = 0; i < state->payload_count; i++) { - state->size += state->payload_vector[i].iov_len; - } + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); -#ifdef GF_TESTING_IO_XDATA - dict_dump (state->xdata); -#endif + ret = 0; + resolve_and_resume(frame, server_discard_resume); - ret = 0; - resolve_and_resume (frame, server_writev_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - -#define SERVER3_3_VECWRITE_START 0 -#define SERVER3_3_VECWRITE_READING_HDR 1 -#define SERVER3_3_VECWRITE_READING_OPAQUE 2 - int -server3_3_writev_vecsizer (int state, ssize_t *readsize, char *base_addr, - char *curr_addr) +server3_3_zerofill(rpcsvc_request_t *req) { - ssize_t size = 0; - int nextstate = 0; - gfs3_write_req write_req = {{0,},}; - XDR xdr; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_zerofill_req args = { + {0}, + }; + int ret = -1; + int op_errno = 0; - switch (state) { - case SERVER3_3_VECWRITE_START: - size = xdr_sizeof ((xdrproc_t) xdr_gfs3_write_req, - &write_req); - *readsize = size; - nextstate = SERVER3_3_VECWRITE_READING_HDR; - break; - case SERVER3_3_VECWRITE_READING_HDR: - size = xdr_sizeof ((xdrproc_t) xdr_gfs3_write_req, - &write_req); - - xdrmem_create (&xdr, base_addr, size, XDR_DECODE); + if (!req) + return ret; - /* This will fail if there is xdata sent from client, if not, - well and good */ - xdr_gfs3_write_req (&xdr, &write_req); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_zerofill_req, GF_FOP_ZEROFILL); + if (ret != 0) { + goto out; + } - /* need to round off to proper roof (%4), as XDR packing pads - the end of opaque object with '0' */ - size = roof (write_req.xdata.xdata_len, 4); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - *readsize = size; + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); - if (!size) - nextstate = SERVER3_3_VECWRITE_START; - else - nextstate = SERVER3_3_VECWRITE_READING_OPAQUE; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + (args.xdata.xdata_val), (args.xdata.xdata_len), + ret, op_errno, out); - free (write_req.xdata.xdata_val); + ret = 0; + resolve_and_resume(frame, server_zerofill_resume); - break; +out: + free(args.xdata.xdata_val); - case SERVER3_3_VECWRITE_READING_OPAQUE: - *readsize = 0; - nextstate = SERVER3_3_VECWRITE_START; - break; - default: - gf_log ("server", GF_LOG_ERROR, "wrong state: %d", state); - } + if (op_errno) + req->rpc_err = GARBAGE_ARGS; - return nextstate; + return ret; } - int -server3_3_release (rpcsvc_request_t *req) -{ - server_connection_t *conn = NULL; - gfs3_release_req args = {{0,},}; - gf_common_rsp rsp = {0,}; - int ret = -1; +server3_3_ipc(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_ipc_req args = { + 0, + }; + int ret = -1; + int op_errno = 0; + xlator_t *bound_xl = NULL; + + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_release_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfs3_ipc_req, + GF_FOP_IPC); + if (ret != 0) { + goto out; + } - conn = req->trans->xl_private; - if (!conn) { - /* Handshake is not complete yet. */ - req->rpc_err = SYSTEM_ERR; - goto out; - } - gf_fd_put (conn->fdtable, args.fd); + bound_xl = frame->root->client->bound_xl; + GF_PROTOCOL_DICT_UNSERIALIZE(bound_xl, state->xdata, args.xdata.xdata_val, + args.xdata.xdata_len, ret, op_errno, out); - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + ret = 0; + STACK_WIND(frame, server_ipc_cbk, bound_xl, bound_xl->fops->ipc, args.op, + state->xdata); - ret = 0; out: - return ret; + free(args.xdata.xdata_val); + + if (op_errno) + req->rpc_err = GARBAGE_ARGS; + + return ret; } int -server3_3_releasedir (rpcsvc_request_t *req) +server3_3_seek(rpcsvc_request_t *req) { - server_connection_t *conn = NULL; - gfs3_releasedir_req args = {{0,},}; - gf_common_rsp rsp = {0,}; - int ret = -1; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_seek_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + xlator_t *bound_xl = NULL; + + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_release_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_seek_req, GF_FOP_SEEK); + if (ret != 0) { + goto out; + } - conn = req->trans->xl_private; - if (!conn) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; - gf_fd_put (conn->fdtable, args.fd); + state->offset = args.offset; + state->what = args.what; + memcpy(state->resolve.gfid, args.gfid, 16); - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + bound_xl = frame->root->client->bound_xl; + GF_PROTOCOL_DICT_UNSERIALIZE(bound_xl, state->xdata, args.xdata.xdata_val, + args.xdata.xdata_len, ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_seek_resume); - ret = 0; out: - return ret; -} + free(args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + return ret; +} int -server3_3_fsync (rpcsvc_request_t *req) +server3_3_readlink(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fsync_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readlink_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fsync_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_readlink_req, GF_FOP_READLINK); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSYNC; + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->size = args.size; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->flags = args.data; - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_readlink_resume); - ret = 0; - resolve_and_resume (frame, server_fsync_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - int -server3_3_flush (rpcsvc_request_t *req) +server3_3_create(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_flush_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_create_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_flush_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_create_req, GF_FOP_CREATE); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FLUSH; + state->resolve.bname = gf_strdup(args.bname); + state->mode = args.mode; + state->umask = args.umask; + state->flags = gf_flags_to_flags(args.flags); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + if (state->flags & O_EXCL) { + state->resolve.type = RESOLVE_NOT; + } else { + state->resolve.type = RESOLVE_DONTCARE; + } - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - memcpy (state->resolve.gfid, args.gfid, 16); + /* TODO: can do alloca for xdata field instead of stdalloc */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_create_resume); - ret = 0; - resolve_and_resume (frame, server_flush_resume); out: - free (args.xdata.xdata_val); + /* memory allocated by libc, don't use GF_FREE */ + free(args.xdata.xdata_val); + free(args.bname); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - int -server3_3_ftruncate (rpcsvc_request_t *req) +server3_3_open(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_ftruncate_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_open_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_ftruncate_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_open_req, GF_FOP_OPEN); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FTRUNCATE; + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - memcpy (state->resolve.gfid, args.gfid, 16); + state->flags = gf_flags_to_flags(args.flags); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_ftruncate_resume); + ret = 0; + resolve_and_resume(frame, server_open_resume); out: - free (args.xdata.xdata_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - return ret; + return ret; } - int -server3_3_fstat (rpcsvc_request_t *req) +server3_3_readv(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fstat_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fstat_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSTAT; - - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - memcpy (state->resolve.gfid, args.gfid, 16); - - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); - - ret = 0; - resolve_and_resume (frame, server_fstat_resume); + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_read_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + + if (!req) + goto out; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_read_req, GF_FOP_READ); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->size = args.size; + state->offset = args.offset; + state->flags = args.flag; + + memcpy(state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_readv_resume); out: - free (args.xdata.xdata_val); + /* memory allocated by libc, don't use GF_FREE */ + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_truncate (rpcsvc_request_t *req) +server3_3_writev(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_truncate_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_write_req args = { + { + 0, + }, + }; + ssize_t len = 0; + int i = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; - if (!req) - return ret; + ret = rpc_receive_common(req, &frame, &state, &len, &args, + xdr_gfs3_write_req, GF_FOP_WRITE); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_truncate_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.size; + state->flags = args.flag; + state->iobref = iobref_ref(req->iobref); + memcpy(state->resolve.gfid, args.gfid, 16); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_TRUNCATE; + if (len < req->msg[0].iov_len) { + state->payload_vector[0].iov_base = (req->msg[0].iov_base + len); + state->payload_vector[0].iov_len = req->msg[0].iov_len - len; + state->payload_count = 1; + } - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + for (i = 1; i < req->count; i++) { + state->payload_vector[state->payload_count++] = req->msg[i]; + } - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); - state->offset = args.offset; + len = iov_length(state->payload_vector, state->payload_count); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_ASSERT(state->size == len); - ret = 0; - resolve_and_resume (frame, server_truncate_resume); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + +#ifdef GF_TESTING_IO_XDATA + dict_dump_to_log(state->xdata); +#endif + + ret = 0; + resolve_and_resume(frame, server_writev_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - +#define SERVER3_3_VECWRITE_START 0 +#define SERVER3_3_VECWRITE_READING_HDR 1 +#define SERVER3_3_VECWRITE_READING_OPAQUE 2 int -server3_3_unlink (rpcsvc_request_t *req) +server3_3_writev_vecsizer(int state, ssize_t *readsize, char *base_addr, + char *curr_addr) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_unlink_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + ssize_t size = 0; + int nextstate = 0; + gfs3_write_req write_req = { + { + 0, + }, + }; + XDR xdr; - if (!req) - return ret; + switch (state) { + case SERVER3_3_VECWRITE_START: + size = xdr_sizeof((xdrproc_t)xdr_gfs3_write_req, &write_req); + *readsize = size; + nextstate = SERVER3_3_VECWRITE_READING_HDR; + break; + case SERVER3_3_VECWRITE_READING_HDR: + size = xdr_sizeof((xdrproc_t)xdr_gfs3_write_req, &write_req); - args.bname = alloca (req->msg[0].iov_len); + xdrmem_create(&xdr, base_addr, size, XDR_DECODE); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_unlink_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + /* This will fail if there is xdata sent from client, if not, + well and good */ + xdr_gfs3_write_req(&xdr, &write_req); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_UNLINK; + /* need to round off to proper roof (%4), as XDR packing pads + the end of opaque object with '0' */ + size = gf_roof(write_req.xdata.xdata_len, 4); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + *readsize = size; - state->resolve.type = RESOLVE_MUST; - state->resolve.bname = gf_strdup (args.bname); - memcpy (state->resolve.pargfid, args.pargfid, 16); + if (!size) + nextstate = SERVER3_3_VECWRITE_START; + else + nextstate = SERVER3_3_VECWRITE_READING_OPAQUE; - state->flags = args.xflags; + free(write_req.xdata.xdata_val); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + break; - ret = 0; - resolve_and_resume (frame, server_unlink_resume); -out: - free (args.xdata.xdata_val); + case SERVER3_3_VECWRITE_READING_OPAQUE: + *readsize = 0; + nextstate = SERVER3_3_VECWRITE_START; + break; + default: + gf_msg("server", GF_LOG_ERROR, 0, PS_MSG_WRONG_STATE, + "wrong state: %d", state); + } - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + return nextstate; +} - return ret; +int +server3_3_release(rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfs3_release_req args = { + { + 0, + }, + }; + gf_common_rsp rsp = { + 0, + }; + int ret = -1; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gfs3_release_req); + if (ret < 0) { + // failed to decode msg; + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + /* Handshake is not complete yet. */ + req->rpc_err = SYSTEM_ERR; + goto out; + } + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_msg(req->trans->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put(serv_ctx->fdtable, args.fd); + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + ret = 0; +out: + free(args.xdata.xdata_val); + return ret; } +int +server3_3_releasedir(rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfs3_releasedir_req args = { + { + 0, + }, + }; + gf_common_rsp rsp = { + 0, + }; + int ret = -1; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gfs3_release_req); + if (ret < 0) { + // failed to decode msg; + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_msg(req->trans->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + "server_ctx_get() " + "failed"); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put(serv_ctx->fdtable, args.fd); + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); + + ret = 0; +out: + free(args.xdata.xdata_val); + return ret; +} int -server3_3_setxattr (rpcsvc_request_t *req) +server3_3_fsync(rpcsvc_request_t *req) { - server_state_t *state = NULL; - dict_t *dict = NULL; - call_frame_t *frame = NULL; - gfs3_setxattr_req args = {{0,},}; - int32_t ret = -1; - int32_t op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsync_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.dict.dict_val = alloca (req->msg[0].iov_len); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fsync_req, GF_FOP_FSYNC); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_setxattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + memcpy(state->resolve.gfid, args.gfid, 16); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_SETXATTR; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = 0; + resolve_and_resume(frame, server_fsync_resume); +out: + free(args.xdata.xdata_val); - state->resolve.type = RESOLVE_MUST; - state->flags = args.flags; - memcpy (state->resolve.gfid, args.gfid, 16); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + return ret; +} - state->dict = dict; +int +server3_3_flush(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_flush_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - /* There can be some commands hidden in key, check and proceed */ - gf_server_check_setxattr_cmd (frame, dict); + if (!req) + return ret; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_flush_req, GF_FOP_FLUSH); + if (ret != 0) { + goto out; + } - ret = 0; - resolve_and_resume (frame, server_setxattr_resume); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy(state->resolve.gfid, args.gfid, 16); - return ret; -out: - free (args.xdata.xdata_val); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + ret = 0; + resolve_and_resume(frame, server_flush_resume); +out: + free(args.xdata.xdata_val); - if (dict) - dict_unref (dict); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - int -server3_3_fsetxattr (rpcsvc_request_t *req) +server3_3_ftruncate(rpcsvc_request_t *req) { - server_state_t *state = NULL; - dict_t *dict = NULL; - call_frame_t *frame = NULL; - gfs3_fsetxattr_req args = {{0,},}; - int32_t ret = -1; - int32_t op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_ftruncate_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - args.dict.dict_val = alloca (req->msg[0].iov_len); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fsetxattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSETXATTR; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_ftruncate_req, GF_FOP_FTRUNCATE); + if (ret != 0) { + goto out; + } - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + memcpy(state->resolve.gfid, args.gfid, 16); - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->flags = args.flags; - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_ftruncate_resume); +out: + free(args.xdata.xdata_val); - state->dict = dict; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + return ret; +} - ret = 0; - resolve_and_resume (frame, server_fsetxattr_resume); +int +server3_3_fstat(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fstat_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + if (!req) return ret; -out: - free (args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fstat_req, GF_FOP_FSTAT); + if (ret != 0) { + goto out; + } - if (dict) - dict_unref (dict); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - return ret; -} + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fstat_resume); +out: + free(args.xdata.xdata_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + + return ret; +} int -server3_3_fxattrop (rpcsvc_request_t *req) +server3_3_truncate(rpcsvc_request_t *req) { - dict_t *dict = NULL; - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fxattrop_req args = {{0,},}; - int32_t ret = -1; - int32_t op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_truncate_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - args.dict.dict_val = alloca (req->msg[0].iov_len); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fxattrop_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FXATTROP; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_truncate_req, GF_FOP_TRUNCATE); + if (ret != 0) { + goto out; + } - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); + state->offset = args.offset; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->flags = args.flags; - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_truncate_resume); +out: + free(args.xdata.xdata_val); - state->dict = dict; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + return ret; +} - ret = 0; - resolve_and_resume (frame, server_fxattrop_resume); +int +server3_3_unlink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_unlink_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + if (!req) return ret; -out: - free (args.xdata.xdata_val); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_unlink_req, GF_FOP_UNLINK); + if (ret != 0) { + goto out; + } - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup(args.bname); - if (dict) - dict_unref (dict); + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); - return ret; -} + state->flags = args.xflags; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + ret = 0; + resolve_and_resume(frame, server_unlink_resume); +out: + free(args.xdata.xdata_val); + free(args.bname); + + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + + return ret; +} int -server3_3_xattrop (rpcsvc_request_t *req) +server3_3_setxattr(rpcsvc_request_t *req) { - dict_t *dict = NULL; - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_xattrop_req args = {{0,},}; - int32_t ret = -1; - int32_t op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + dict_t *dict = NULL; + call_frame_t *frame = NULL; + gfs3_setxattr_req args = { + { + 0, + }, + }; + int32_t ret = -1; + int32_t op_errno = 0; - args.dict.dict_val = alloca (req->msg[0].iov_len); + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_xattrop_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_setxattr_req, GF_FOP_SETXATTR); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_XATTROP; + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - state->flags = args.flags; - memcpy (state->resolve.gfid, args.gfid, 16); + state->dict = dict; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_setxattr_cmd(frame, dict); - state->dict = dict; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_setxattr_resume); - ret = 0; - resolve_and_resume (frame, server_xattrop_resume); + /* 'dict' will be destroyed later when 'state' is not needed anymore */ + dict = NULL; - return ret; out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.dict.dict_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - if (dict) - dict_unref (dict); + if (dict) + dict_unref(dict); - return ret; + return ret; } - int -server3_3_getxattr (rpcsvc_request_t *req) +server3_3_fsetxattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_getxattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + dict_t *dict = NULL; + call_frame_t *frame = NULL; + gfs3_fsetxattr_req args = { + { + 0, + }, + }; + int32_t ret = -1; + int32_t op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.name = alloca (256); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fsetxattr_req, GF_FOP_FSETXATTR); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_getxattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_GETXATTR; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->dict = dict; - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - if (args.namelen) { - state->name = gf_strdup (args.name); - /* There can be some commands hidden in key, check and proceed */ - gf_server_check_getxattr_cmd (frame, state->name); - } + ret = 0; + resolve_and_resume(frame, server_fsetxattr_resume); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + /* 'dict' will be destroyed later when 'state' is not needed anymore */ + dict = NULL; - ret = 0; - resolve_and_resume (frame, server_getxattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.dict.dict_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; -} + if (dict) + dict_unref(dict); + return ret; +} int -server3_3_fgetxattr (rpcsvc_request_t *req) +server3_3_fxattrop(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fgetxattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + dict_t *dict = NULL; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fxattrop_req args = { + { + 0, + }, + }; + int32_t ret = -1; + int32_t op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.name = alloca (256); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fgetxattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fxattrop_req, GF_FOP_FXATTROP); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FGETXATTR; + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - memcpy (state->resolve.gfid, args.gfid, 16); + state->dict = dict; - if (args.namelen) - state->name = gf_strdup (args.name); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fxattrop_resume); - ret = 0; - resolve_and_resume (frame, server_fgetxattr_resume); -out: - free (args.xdata.xdata_val); + /* 'dict' will be destroyed later when 'state' is not needed anymore */ + dict = NULL; - if (op_errno) - req->rpc_err = GARBAGE_ARGS; +out: + free(args.xdata.xdata_val); + free(args.dict.dict_val); - return ret; -} + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + if (dict) + dict_unref(dict); + return ret; +} int -server3_3_removexattr (rpcsvc_request_t *req) +server3_3_xattrop(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_removexattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + dict_t *dict = NULL; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_xattrop_req args = { + { + 0, + }, + }; + int32_t ret = -1; + int32_t op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.name = alloca (256); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_xattrop_req, GF_FOP_XATTROP); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_removexattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_REMOVEXATTR; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->dict = dict; + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); - state->name = gf_strdup (args.name); + ret = 0; + resolve_and_resume(frame, server_xattrop_resume); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + /* 'dict' will be destroyed later when 'state' is not needed anymore */ + dict = NULL; - ret = 0; - resolve_and_resume (frame, server_removexattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.dict.dict_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + if (dict) + dict_unref(dict); + + return ret; } int -server3_3_fremovexattr (rpcsvc_request_t *req) +server3_3_getxattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fremovexattr_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.name = alloca (4096); + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_getxattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fremovexattr_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FREMOVEXATTR; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_getxattr_req, GF_FOP_GETXATTR); + if (ret != 0) { + goto out; + } - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - memcpy (state->resolve.gfid, args.gfid, 16); - state->name = gf_strdup (args.name); + if (args.namelen) { + state->name = gf_strdup(args.name); + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_getxattr_cmd(frame, state->name); + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_fremovexattr_resume); + ret = 0; + resolve_and_resume(frame, server_getxattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - - int -server3_3_opendir (rpcsvc_request_t *req) +server3_3_fgetxattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_opendir_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_opendir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fgetxattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_OPENDIR; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fgetxattr_req, GF_FOP_FGETXATTR); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + if (args.namelen) + state->name = gf_strdup(args.name); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_opendir_resume); + ret = 0; + resolve_and_resume(frame, server_fgetxattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_readdirp (rpcsvc_request_t *req) +server3_3_removexattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_readdirp_req args = {{0,},}; - size_t headers_size = 0; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_readdirp_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_READDIRP; - - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_removexattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - /* FIXME: this should go away when variable sized iobufs are introduced - * and transport layer can send msgs bigger than current page-size. - */ - headers_size = sizeof (struct rpc_msg) + sizeof (gfs3_readdir_rsp); - if ((frame->this->ctx->page_size < args.size) - || ((frame->this->ctx->page_size - args.size) < headers_size)) { - state->size = frame->this->ctx->page_size - headers_size; - } else { - state->size = args.size; - } + if (!req) + return ret; - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - memcpy (state->resolve.gfid, args.gfid, 16); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_removexattr_req, GF_FOP_REMOVEXATTR); + if (ret != 0) { + goto out; + } - /* here, dict itself works as xdata */ - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->dict, - (args.dict.dict_val), - (args.dict.dict_len), ret, - op_errno, out); + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->name = gf_strdup(args.name); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_readdirp_resume); + ret = 0; + resolve_and_resume(frame, server_removexattr_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); + free(args.name); - free (args.dict.dict_val); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_readdir (rpcsvc_request_t *req) +server3_3_fremovexattr(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_readdir_req args = {{0,},}; - size_t headers_size = 0; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_readdir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_READDIR; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fremovexattr_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (!req) + return ret; - /* FIXME: this should go away when variable sized iobufs are introduced - * and transport layer can send msgs bigger than current page-size. - */ - headers_size = sizeof (struct rpc_msg) + sizeof (gfs3_readdir_rsp); - if ((frame->this->ctx->page_size < args.size) - || ((frame->this->ctx->page_size - args.size) < headers_size)) { - state->size = frame->this->ctx->page_size - headers_size; - } else { - state->size = args.size; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fremovexattr_req, GF_FOP_FREMOVEXATTR); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->name = gf_strdup(args.name); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_readdir_resume); + ret = 0; + resolve_and_resume(frame, server_fremovexattr_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_fsyncdir (rpcsvc_request_t *req) +server3_3_opendir(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fsyncdir_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fsyncdir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_opendir_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FSYNCDIR; + if (!req) + return ret; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_opendir_req, GF_FOP_OPENDIR); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - state->resolve.fd_no = args.fd; - state->flags = args.data; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_fsyncdir_resume); + ret = 0; + resolve_and_resume(frame, server_opendir_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } +int +server3_3_readdirp(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readdirp_req args = { + { + 0, + }, + }; + size_t headers_size = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_readdirp_req, GF_FOP_READDIRP); + if (ret != 0) { + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof(struct rpc_msg) + sizeof(gfs3_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) || + ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->dict, + (args.dict.dict_val), (args.dict.dict_len), + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_readdirp_resume); +out: + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + free(args.dict.dict_val); + + return ret; +} int -server3_3_mknod (rpcsvc_request_t *req) +server3_3_readdir(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_mknod_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_readdir_req args = { + { + 0, + }, + }; + size_t headers_size = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; - if (!req) - return ret; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_readdir_req, GF_FOP_READDIR); + if (ret != 0) { + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof(struct rpc_msg) + sizeof(gfs3_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) || + ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_readdir_resume); +out: + free(args.xdata.xdata_val); - args.bname = alloca (req->msg[0].iov_len); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_mknod_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_MKNOD; + return ret; +} - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } +int +server3_3_fsyncdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fsyncdir_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - state->resolve.type = RESOLVE_NOT; - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); + if (!req) + return ret; - state->mode = args.mode; - state->dev = args.dev; - state->umask = args.umask; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fsyncdir_req, GF_FOP_FSYNCDIR); + if (ret != 0) { + goto out; + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - ret = 0; - resolve_and_resume (frame, server_mknod_resume); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + ret = 0; + resolve_and_resume(frame, server_fsyncdir_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - /* memory allocated by libc, don't use GF_FREE */ - free (args.xdata.xdata_val); - - return ret; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + return ret; } - int -server3_3_mkdir (rpcsvc_request_t *req) +server3_3_mknod(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_mkdir_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_mknod_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - args.bname = alloca (req->msg[0].iov_len); + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_mkdir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_mknod_req, GF_FOP_MKNOD); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_MKDIR; + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.bname = gf_strdup(args.bname); - state->resolve.type = RESOLVE_NOT; - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); + state->mode = args.mode; + state->dev = args.dev; + state->umask = args.umask; - state->mode = args.mode; - state->umask = args.umask; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - /* TODO: can do alloca for xdata field instead of stdalloc */ - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); - - ret = 0; - resolve_and_resume (frame, server_mkdir_resume); + ret = 0; + resolve_and_resume(frame, server_mknod_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - free (args.xdata.xdata_val); + /* memory allocated by libc, don't use GF_FREE */ + free(args.xdata.xdata_val); + free(args.bname); - return ret; + return ret; } - int -server3_3_rmdir (rpcsvc_request_t *req) +server3_3_mkdir(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_rmdir_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_mkdir_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - args.bname = alloca (req->msg[0].iov_len); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_mkdir_req, GF_FOP_MKDIR); + if (ret != 0) { + goto out; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_rmdir_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_RMDIR; + state->mode = args.mode; + state->umask = args.umask; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + /* TODO: can do alloca for xdata field instead of stdalloc */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); + ret = 0; + resolve_and_resume(frame, server_mkdir_resume); - state->flags = args.xflags; +out: + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + free(args.xdata.xdata_val); + free(args.bname); - ret = 0; - resolve_and_resume (frame, server_rmdir_resume); -out: - free (args.xdata.xdata_val); + return ret; +} - if (op_errno) - req->rpc_err = GARBAGE_ARGS; +int +server3_3_rmdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rmdir_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + if (!req) return ret; -} + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_rmdir_req, GF_FOP_RMDIR); + if (ret != 0) { + goto out; + } + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); -int -server3_3_inodelk (rpcsvc_request_t *req) -{ - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_inodelk_req args = {{0,},}; - int cmd = 0; - int ret = -1; - int op_errno = 0; + state->flags = args.xflags; - if (!req) - return ret; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - args.volume = alloca (256); + ret = 0; + resolve_and_resume(frame, server_rmdir_resume); +out: + free(args.xdata.xdata_val); + free(args.bname); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_inodelk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_INODELK; + return ret; +} - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } +int +server3_3_inodelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_inodelk_req args = { + { + 0, + }, + }; + int cmd = 0; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_inodelk_req, GF_FOP_INODELK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_EXACT; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_EXACT; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - cmd = args.cmd; - switch (cmd) { + cmd = args.cmd; + switch (cmd) { case GF_LK_GETLK: - state->cmd = F_GETLK; - break; + state->cmd = F_GETLK; + break; case GF_LK_SETLK: - state->cmd = F_SETLK; - break; + state->cmd = F_SETLK; + break; case GF_LK_SETLKW: - state->cmd = F_SETLKW; - break; - } + state->cmd = F_SETLKW; + break; + } - state->type = args.type; - state->volume = gf_strdup (args.volume); + state->type = args.type; + state->volume = gf_strdup(args.volume); - gf_proto_flock_to_flock (&args.flock, &state->flock); + gf_proto_flock_to_flock(&args.flock, &state->flock); - switch (state->type) { + switch (state->type) { case GF_LK_F_RDLCK: - state->flock.l_type = F_RDLCK; - break; + state->flock.l_type = F_RDLCK; + break; case GF_LK_F_WRLCK: - state->flock.l_type = F_WRLCK; - break; + state->flock.l_type = F_WRLCK; + break; case GF_LK_F_UNLCK: - state->flock.l_type = F_UNLCK; - break; - } + state->flock.l_type = F_UNLCK; + break; + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_inodelk_resume); + ret = 0; + resolve_and_resume(frame, server_inodelk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.volume); - free (args.flock.lk_owner.lk_owner_val); + free(args.flock.lk_owner.lk_owner_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_finodelk (rpcsvc_request_t *req) +server3_3_finodelk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_finodelk_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.volume = alloca (256); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_finodelk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_finodelk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FINODELK; + if (!req) + return ret; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_finodelk_req, GF_FOP_FINODELK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_EXACT; - state->volume = gf_strdup (args.volume); - state->resolve.fd_no = args.fd; - state->cmd = args.cmd; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_EXACT; + state->volume = gf_strdup(args.volume); + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - switch (state->cmd) { + switch (state->cmd) { case GF_LK_GETLK: - state->cmd = F_GETLK; - break; + state->cmd = F_GETLK; + break; case GF_LK_SETLK: - state->cmd = F_SETLK; - break; + state->cmd = F_SETLK; + break; case GF_LK_SETLKW: - state->cmd = F_SETLKW; - break; - } + state->cmd = F_SETLKW; + break; + } - state->type = args.type; + state->type = args.type; - gf_proto_flock_to_flock (&args.flock, &state->flock); + gf_proto_flock_to_flock(&args.flock, &state->flock); - switch (state->type) { + switch (state->type) { case GF_LK_F_RDLCK: - state->flock.l_type = F_RDLCK; - break; + state->flock.l_type = F_RDLCK; + break; case GF_LK_F_WRLCK: - state->flock.l_type = F_WRLCK; - break; + state->flock.l_type = F_WRLCK; + break; case GF_LK_F_UNLCK: - state->flock.l_type = F_UNLCK; - break; - } + state->flock.l_type = F_UNLCK; + break; + } - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_finodelk_resume); + ret = 0; + resolve_and_resume(frame, server_finodelk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.volume); - free (args.flock.lk_owner.lk_owner_val); + free(args.flock.lk_owner.lk_owner_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_entrylk (rpcsvc_request_t *req) +server3_3_entrylk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_entrylk_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.volume = alloca (256); - args.name = alloca (256); - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_entrylk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_entrylk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_ENTRYLK; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_entrylk_req, GF_FOP_ENTRYLK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_EXACT; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_EXACT; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - if (args.namelen) - state->name = gf_strdup (args.name); - state->volume = gf_strdup (args.volume); + if (args.namelen) + state->name = gf_strdup(args.name); + state->volume = gf_strdup(args.volume); - state->cmd = args.cmd; - state->type = args.type; + state->cmd = args.cmd; + state->type = args.type; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_entrylk_resume); + ret = 0; + resolve_and_resume(frame, server_entrylk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.volume); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_fentrylk (rpcsvc_request_t *req) +server3_3_fentrylk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_fentrylk_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.name = alloca (256); - args.volume = alloca (256); - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_fentrylk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fentrylk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_FENTRYLK; + if (!req) + return ret; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_fentrylk_req, GF_FOP_FENTRYLK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_EXACT; - state->resolve.fd_no = args.fd; - state->cmd = args.cmd; - state->type = args.type; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.type = RESOLVE_EXACT; + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - if (args.namelen) - state->name = gf_strdup (args.name); - state->volume = gf_strdup (args.volume); + if (args.namelen) + state->name = gf_strdup(args.name); + state->volume = gf_strdup(args.volume); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_fentrylk_resume); + ret = 0; + resolve_and_resume(frame, server_fentrylk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.volume); + free(args.name); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_access (rpcsvc_request_t *req) +server3_3_access(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_access_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_access_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_access_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_ACCESS; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_access_req, GF_FOP_ACCESS); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); - state->mask = args.mask; + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->mask = args.mask; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_access_resume); + ret = 0; + resolve_and_resume(frame, server_access_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - - int -server3_3_symlink (rpcsvc_request_t *req) +server3_3_symlink(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_symlink_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.bname = alloca (req->msg[0].iov_len); - args.linkname = alloca (4096); - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_symlink_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_symlink_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_SYMLINK; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_symlink_req, GF_FOP_SYMLINK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_NOT; - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); - state->name = gf_strdup (args.linkname); - state->umask = args.umask; + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + state->name = gf_strdup(args.linkname); + state->umask = args.umask; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_symlink_resume); + ret = 0; + resolve_and_resume(frame, server_symlink_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - /* memory allocated by libc, don't use GF_FREE */ - free (args.xdata.xdata_val); + /* memory allocated by libc, don't use GF_FREE */ + free(args.xdata.xdata_val); + free(args.linkname); + free(args.bname); - return ret; + return ret; } - - int -server3_3_link (rpcsvc_request_t *req) +server3_3_link(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_link_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - args.newbname = alloca (req->msg[0].iov_len); - - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_link_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_link_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_LINK; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_link_req, GF_FOP_LINK); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.oldgfid, 16); + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.oldgfid, 16); - state->resolve2.type = RESOLVE_NOT; - state->resolve2.bname = gf_strdup (args.newbname); - memcpy (state->resolve2.pargfid, args.newgfid, 16); + state->resolve2.type = RESOLVE_NOT; + state->resolve2.bname = gf_strdup(args.newbname); + set_resolve_gfid(frame->root->client, state->resolve2.pargfid, + args.newgfid); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_link_resume); + ret = 0; + resolve_and_resume(frame, server_link_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); + free(args.newbname); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_rename (rpcsvc_request_t *req) +server3_3_rename(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_rename_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rename_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; - if (!req) - return ret; + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_rename_req, GF_FOP_RENAME); + if (ret != 0) { + goto out; + } - args.oldbname = alloca (req->msg[0].iov_len); - args.newbname = alloca (req->msg[0].iov_len); + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup(args.oldbname); + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.oldgfid); - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_rename_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + state->resolve2.type = RESOLVE_MAY; + state->resolve2.bname = gf_strdup(args.newbname); + set_resolve_gfid(frame->root->client, state->resolve2.pargfid, + args.newgfid); - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_RENAME; + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = 0; + resolve_and_resume(frame, server_rename_resume); +out: + free(args.xdata.xdata_val); + free(args.newbname); + free(args.oldbname); - state->resolve.type = RESOLVE_MUST; - state->resolve.bname = gf_strdup (args.oldbname); - memcpy (state->resolve.pargfid, args.oldgfid, 16); + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - state->resolve2.type = RESOLVE_MAY; - state->resolve2.bname = gf_strdup (args.newbname); - memcpy (state->resolve2.pargfid, args.newgfid, 16); + return ret; +} - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); +int +server3_3_lease(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_lease_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - ret = 0; - resolve_and_resume (frame, server_rename_resume); + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_lease_req, GF_FOP_LEASE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + gf_proto_lease_to_lease(&args.lease, &state->lease); + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_lease_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server3_3_lk (rpcsvc_request_t *req) +server3_3_lk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_lk_req args = {{0,},}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, (xdrproc_t)xdr_gfs3_lk_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_lk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_LK; + if (!req) + return ret; - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfs3_lk_req, + GF_FOP_LK); + if (ret != 0) { + goto out; + } - state->resolve.fd_no = args.fd; - state->cmd = args.cmd; - state->type = args.type; - memcpy (state->resolve.gfid, args.gfid, 16); + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - switch (state->cmd) { + switch (state->cmd) { case GF_LK_GETLK: - state->cmd = F_GETLK; - break; + state->cmd = F_GETLK; + break; case GF_LK_SETLK: - state->cmd = F_SETLK; - break; + state->cmd = F_SETLK; + break; case GF_LK_SETLKW: - state->cmd = F_SETLKW; - break; + state->cmd = F_SETLKW; + break; case GF_LK_RESLK_LCK: - state->cmd = F_RESLK_LCK; - break; + state->cmd = F_RESLK_LCK; + break; case GF_LK_RESLK_LCKW: - state->cmd = F_RESLK_LCKW; - break; + state->cmd = F_RESLK_LCKW; + break; case GF_LK_RESLK_UNLCK: - state->cmd = F_RESLK_UNLCK; - break; + state->cmd = F_RESLK_UNLCK; + break; case GF_LK_GETLK_FD: - state->cmd = F_GETLK_FD; - break; - - } + state->cmd = F_GETLK_FD; + break; + } + gf_proto_flock_to_flock(&args.flock, &state->flock); - gf_proto_flock_to_flock (&args.flock, &state->flock); - - switch (state->type) { + switch (state->type) { case GF_LK_F_RDLCK: - state->flock.l_type = F_RDLCK; - break; + state->flock.l_type = F_RDLCK; + break; case GF_LK_F_WRLCK: - state->flock.l_type = F_WRLCK; - break; + state->flock.l_type = F_WRLCK; + break; case GF_LK_F_UNLCK: - state->flock.l_type = F_UNLCK; - break; + state->flock.l_type = F_UNLCK; + break; default: - gf_log (state->conn->bound_xl->name, GF_LOG_ERROR, - "fd - %"PRId64" (%s): Unknown lock type: %"PRId32"!", - state->resolve.fd_no, - uuid_utoa (state->fd->inode->gfid), state->type); - break; - } - - - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); - - ret = 0; - resolve_and_resume (frame, server_lk_resume); + gf_msg(frame->root->client->bound_xl->name, GF_LOG_ERROR, 0, + PS_MSG_LOCK_ERROR, + "fd - %" PRId64 + " (%s): Unknown " + "lock type: %" PRId32 "!", + state->resolve.fd_no, uuid_utoa(state->fd->inode->gfid), + state->type); + break; + } + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_lk_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - free (args.flock.lk_owner.lk_owner_val); + free(args.flock.lk_owner.lk_owner_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } - int -server3_3_rchecksum (rpcsvc_request_t *req) +server3_3_rchecksum(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_rchecksum_req args = {0,}; - int ret = -1; - int op_errno = 0; - - if (!req) - return ret; - - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_rchecksum_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_rchecksum_req args = { + 0, + }; + int ret = -1; + int op_errno = 0; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_RCHECKSUM; + if (!req) + return ret; - state = CALL_STATE(frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_rchecksum_req, GF_FOP_RCHECKSUM); + if (ret != 0) { + goto out; + } - state->resolve.type = RESOLVE_MAY; - state->resolve.fd_no = args.fd; - state->offset = args.offset; - state->size = args.len; + state->resolve.type = RESOLVE_MAY; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.len; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); - ret = 0; - resolve_and_resume (frame, server_rchecksum_resume); + ret = 0; + resolve_and_resume(frame, server_rchecksum_resume); out: - free (args.xdata.xdata_val); + free(args.xdata.xdata_val); - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); - return ret; + return ret; } int -server_null (rpcsvc_request_t *req) +server_null(rpcsvc_request_t *req) { - gf_common_rsp rsp = {0,}; + gf_common_rsp rsp = { + 0, + }; - /* Accepted */ - rsp.op_ret = 0; + /* Accepted */ + rsp.op_ret = 0; - server_submit_reply (NULL, req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gf_common_rsp); + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gf_common_rsp); - return 0; + return 0; } int -server3_3_lookup (rpcsvc_request_t *req) +server3_3_lookup(rpcsvc_request_t *req) { - call_frame_t *frame = NULL; - server_state_t *state = NULL; - gfs3_lookup_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + call_frame_t *frame = NULL; + server_state_t *state = NULL; + gfs3_lookup_req args = { + { + 0, + }, + }; + int ret = -1; - GF_VALIDATE_OR_GOTO ("server", req, err); + GF_VALIDATE_OR_GOTO("server", req, err); - args.bname = alloca (req->msg[0].iov_len); - args.xdata.xdata_val = alloca (req->msg[0].iov_len); + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_lookup_req, GF_FOP_LOOKUP); + if (ret != 0) { + goto err; + } - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_lookup_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto err; - } + state->resolve.type = RESOLVE_DONTCARE; - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; - goto err; - } - frame->root->op = GF_FOP_LOOKUP; + if (args.bname && strcmp(args.bname, "")) { + set_resolve_gfid(frame->root->client, state->resolve.pargfid, + args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + } else { + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + } - /* NOTE: lookup() uses req->ino only to identify if a lookup() - * is requested for 'root' or not - */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, ret, out); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = 0; + resolve_and_resume(frame, server_lookup_resume); - state->resolve.type = RESOLVE_DONTCARE; + free(args.bname); + free(args.xdata.xdata_val); - if (args.bname && strcmp (args.bname, "")) { - memcpy (state->resolve.pargfid, args.pargfid, 16); - state->resolve.bname = gf_strdup (args.bname); - } else { - memcpy (state->resolve.gfid, args.gfid, 16); - } + return ret; +out: + free(args.bname); + free(args.xdata.xdata_val); - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + server_lookup_cbk(frame, NULL, frame->this, -1, EINVAL, NULL, NULL, NULL, + NULL); + ret = 0; - ret = 0; - resolve_and_resume (frame, server_lookup_resume); +err: + return ret; +} + +int +server3_3_statfs(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_statfs_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + if (!req) return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_statfs_req, GF_FOP_STATFS); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + args.xdata.xdata_val, args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_statfs_resume); out: + free(args.xdata.xdata_val); - server_lookup_cbk (frame, NULL, frame->this, -1, EINVAL, NULL, NULL, - NULL, NULL); - ret = 0; -err: + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + + return ret; +} + +static int +server3_3_getactivelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_getactivelk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; + + if (!req) return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_getactivelk_req, GF_FOP_GETACTIVELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + (args.xdata.xdata_val), (args.xdata.xdata_len), + ret, op_errno, out); + + ret = 0; + resolve_and_resume(frame, server_getactivelk_resume); +out: + free(args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + + return ret; } -int -server3_3_statfs (rpcsvc_request_t *req) +static int +server3_3_setactivelk(rpcsvc_request_t *req) { - server_state_t *state = NULL; - call_frame_t *frame = NULL; - gfs3_statfs_req args = {{0,},}; - int ret = -1; - int op_errno = 0; + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_setactivelk_req args = { + { + 0, + }, + }; + int ret = -1; + int op_errno = 0; - if (!req) - return ret; + if (!req) + return ret; - ret = xdr_to_generic (req->msg[0], &args, - (xdrproc_t)xdr_gfs3_statfs_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfs3_setactivelk_req, GF_FOP_SETACTIVELK); + if (ret != 0) { + goto out; + } - frame = get_frame_from_request (req); - if (!frame) { - // something wrong, mostly insufficient memory - req->rpc_err = GARBAGE_ARGS; /* TODO */ - goto out; - } - frame->root->op = GF_FOP_STATFS; + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); - state = CALL_STATE (frame); - if (!state->conn->bound_xl) { - /* auth failure, request on subvolume without setvolume */ - req->rpc_err = GARBAGE_ARGS; - goto out; - } + /* here, dict itself works as xdata */ + GF_PROTOCOL_DICT_UNSERIALIZE(frame->root->client->bound_xl, state->xdata, + (args.xdata.xdata_val), (args.xdata.xdata_len), + ret, op_errno, out); - state->resolve.type = RESOLVE_MUST; - memcpy (state->resolve.gfid, args.gfid, 16); + ret = unserialize_req_locklist(&args, &state->locklist); + if (ret) + goto out; - GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, - (args.xdata.xdata_val), - (args.xdata.xdata_len), ret, - op_errno, out); + ret = 0; - ret = 0; - resolve_and_resume (frame, server_statfs_resume); + resolve_and_resume(frame, server_setactivelk_resume); out: - if (op_errno) - req->rpc_err = GARBAGE_ARGS; + free(args.xdata.xdata_val); - return ret; -} + if (op_errno) + SERVER_REQ_SET_ERROR(req, ret); + return ret; +} -rpcsvc_actor_t glusterfs3_3_fop_actors[] = { - [GFS3_OP_NULL] = { "NULL", GFS3_OP_NULL, server_null, NULL, 0}, - [GFS3_OP_STAT] = { "STAT", GFS3_OP_STAT, server3_3_stat, NULL, 0}, - [GFS3_OP_READLINK] = { "READLINK", GFS3_OP_READLINK, server3_3_readlink, NULL, 0}, - [GFS3_OP_MKNOD] = { "MKNOD", GFS3_OP_MKNOD, server3_3_mknod, NULL, 0}, - [GFS3_OP_MKDIR] = { "MKDIR", GFS3_OP_MKDIR, server3_3_mkdir, NULL, 0}, - [GFS3_OP_UNLINK] = { "UNLINK", GFS3_OP_UNLINK, server3_3_unlink, NULL, 0}, - [GFS3_OP_RMDIR] = { "RMDIR", GFS3_OP_RMDIR, server3_3_rmdir, NULL, 0}, - [GFS3_OP_SYMLINK] = { "SYMLINK", GFS3_OP_SYMLINK, server3_3_symlink, NULL, 0}, - [GFS3_OP_RENAME] = { "RENAME", GFS3_OP_RENAME, server3_3_rename, NULL, 0}, - [GFS3_OP_LINK] = { "LINK", GFS3_OP_LINK, server3_3_link, NULL, 0}, - [GFS3_OP_TRUNCATE] = { "TRUNCATE", GFS3_OP_TRUNCATE, server3_3_truncate, NULL, 0}, - [GFS3_OP_OPEN] = { "OPEN", GFS3_OP_OPEN, server3_3_open, NULL, 0}, - [GFS3_OP_READ] = { "READ", GFS3_OP_READ, server3_3_readv, NULL, 0}, - [GFS3_OP_WRITE] = { "WRITE", GFS3_OP_WRITE, server3_3_writev, server3_3_writev_vecsizer, 0}, - [GFS3_OP_STATFS] = { "STATFS", GFS3_OP_STATFS, server3_3_statfs, NULL, 0}, - [GFS3_OP_FLUSH] = { "FLUSH", GFS3_OP_FLUSH, server3_3_flush, NULL, 0}, - [GFS3_OP_FSYNC] = { "FSYNC", GFS3_OP_FSYNC, server3_3_fsync, NULL, 0}, - [GFS3_OP_SETXATTR] = { "SETXATTR", GFS3_OP_SETXATTR, server3_3_setxattr, NULL, 0}, - [GFS3_OP_GETXATTR] = { "GETXATTR", GFS3_OP_GETXATTR, server3_3_getxattr, NULL, 0}, - [GFS3_OP_REMOVEXATTR] = { "REMOVEXATTR", GFS3_OP_REMOVEXATTR, server3_3_removexattr, NULL, 0}, - [GFS3_OP_OPENDIR] = { "OPENDIR", GFS3_OP_OPENDIR, server3_3_opendir, NULL, 0}, - [GFS3_OP_FSYNCDIR] = { "FSYNCDIR", GFS3_OP_FSYNCDIR, server3_3_fsyncdir, NULL, 0}, - [GFS3_OP_ACCESS] = { "ACCESS", GFS3_OP_ACCESS, server3_3_access, NULL, 0}, - [GFS3_OP_CREATE] = { "CREATE", GFS3_OP_CREATE, server3_3_create, NULL, 0}, - [GFS3_OP_FTRUNCATE] = { "FTRUNCATE", GFS3_OP_FTRUNCATE, server3_3_ftruncate, NULL, 0}, - [GFS3_OP_FSTAT] = { "FSTAT", GFS3_OP_FSTAT, server3_3_fstat, NULL, 0}, - [GFS3_OP_LK] = { "LK", GFS3_OP_LK, server3_3_lk, NULL, 0}, - [GFS3_OP_LOOKUP] = { "LOOKUP", GFS3_OP_LOOKUP, server3_3_lookup, NULL, 0}, - [GFS3_OP_READDIR] = { "READDIR", GFS3_OP_READDIR, server3_3_readdir, NULL, 0}, - [GFS3_OP_INODELK] = { "INODELK", GFS3_OP_INODELK, server3_3_inodelk, NULL, 0}, - [GFS3_OP_FINODELK] = { "FINODELK", GFS3_OP_FINODELK, server3_3_finodelk, NULL, 0}, - [GFS3_OP_ENTRYLK] = { "ENTRYLK", GFS3_OP_ENTRYLK, server3_3_entrylk, NULL, 0}, - [GFS3_OP_FENTRYLK] = { "FENTRYLK", GFS3_OP_FENTRYLK, server3_3_fentrylk, NULL, 0}, - [GFS3_OP_XATTROP] = { "XATTROP", GFS3_OP_XATTROP, server3_3_xattrop, NULL, 0}, - [GFS3_OP_FXATTROP] = { "FXATTROP", GFS3_OP_FXATTROP, server3_3_fxattrop, NULL, 0}, - [GFS3_OP_FGETXATTR] = { "FGETXATTR", GFS3_OP_FGETXATTR, server3_3_fgetxattr, NULL, 0}, - [GFS3_OP_FSETXATTR] = { "FSETXATTR", GFS3_OP_FSETXATTR, server3_3_fsetxattr, NULL, 0}, - [GFS3_OP_RCHECKSUM] = { "RCHECKSUM", GFS3_OP_RCHECKSUM, server3_3_rchecksum, NULL, 0}, - [GFS3_OP_SETATTR] = { "SETATTR", GFS3_OP_SETATTR, server3_3_setattr, NULL, 0}, - [GFS3_OP_FSETATTR] = { "FSETATTR", GFS3_OP_FSETATTR, server3_3_fsetattr, NULL, 0}, - [GFS3_OP_READDIRP] = { "READDIRP", GFS3_OP_READDIRP, server3_3_readdirp, NULL, 0}, - [GFS3_OP_RELEASE] = { "RELEASE", GFS3_OP_RELEASE, server3_3_release, NULL, 0}, - [GFS3_OP_RELEASEDIR] = { "RELEASEDIR", GFS3_OP_RELEASEDIR, server3_3_releasedir, NULL, 0}, - [GFS3_OP_FREMOVEXATTR] = { "FREMOVEXATTR", GFS3_OP_FREMOVEXATTR, server3_3_fremovexattr, NULL, 0}, +int +server3_3_compound(rpcsvc_request_t *req) +{ + int ret = -1; + SERVER_REQ_SET_ERROR(req, ret); + return ret; +} + +static rpcsvc_actor_t glusterfs3_3_fop_actors[GLUSTER_FOP_PROCCNT] = { + [GFS3_OP_NULL] = {"NULL", server_null, NULL, GFS3_OP_NULL, DRC_NA, 0}, + [GFS3_OP_STAT] = {"STAT", server3_3_stat, NULL, GFS3_OP_STAT, DRC_NA, 0}, + [GFS3_OP_READLINK] = {"READLINK", server3_3_readlink, NULL, + GFS3_OP_READLINK, DRC_NA, 0}, + [GFS3_OP_MKNOD] = {"MKNOD", server3_3_mknod, NULL, GFS3_OP_MKNOD, DRC_NA, + 0}, + [GFS3_OP_MKDIR] = {"MKDIR", server3_3_mkdir, NULL, GFS3_OP_MKDIR, DRC_NA, + 0}, + [GFS3_OP_UNLINK] = {"UNLINK", server3_3_unlink, NULL, GFS3_OP_UNLINK, + DRC_NA, 0}, + [GFS3_OP_RMDIR] = {"RMDIR", server3_3_rmdir, NULL, GFS3_OP_RMDIR, DRC_NA, + 0}, + [GFS3_OP_SYMLINK] = {"SYMLINK", server3_3_symlink, NULL, GFS3_OP_SYMLINK, + DRC_NA, 0}, + [GFS3_OP_RENAME] = {"RENAME", server3_3_rename, NULL, GFS3_OP_RENAME, + DRC_NA, 0}, + [GFS3_OP_LINK] = {"LINK", server3_3_link, NULL, GFS3_OP_LINK, DRC_NA, 0}, + [GFS3_OP_TRUNCATE] = {"TRUNCATE", server3_3_truncate, NULL, + GFS3_OP_TRUNCATE, DRC_NA, 0}, + [GFS3_OP_OPEN] = {"OPEN", server3_3_open, NULL, GFS3_OP_OPEN, DRC_NA, 0}, + [GFS3_OP_READ] = {"READ", server3_3_readv, NULL, GFS3_OP_READ, DRC_NA, 0}, + [GFS3_OP_WRITE] = {"WRITE", server3_3_writev, server3_3_writev_vecsizer, + GFS3_OP_WRITE, DRC_NA, 0}, + [GFS3_OP_STATFS] = {"STATFS", server3_3_statfs, NULL, GFS3_OP_STATFS, + DRC_NA, 0}, + [GFS3_OP_FLUSH] = {"FLUSH", server3_3_flush, NULL, GFS3_OP_FLUSH, DRC_NA, + 0}, + [GFS3_OP_FSYNC] = {"FSYNC", server3_3_fsync, NULL, GFS3_OP_FSYNC, DRC_NA, + 0}, + [GFS3_OP_SETXATTR] = {"SETXATTR", server3_3_setxattr, NULL, + GFS3_OP_SETXATTR, DRC_NA, 0}, + [GFS3_OP_GETXATTR] = {"GETXATTR", server3_3_getxattr, NULL, + GFS3_OP_GETXATTR, DRC_NA, 0}, + [GFS3_OP_REMOVEXATTR] = {"REMOVEXATTR", server3_3_removexattr, NULL, + GFS3_OP_REMOVEXATTR, DRC_NA, 0}, + [GFS3_OP_OPENDIR] = {"OPENDIR", server3_3_opendir, NULL, GFS3_OP_OPENDIR, + DRC_NA, 0}, + [GFS3_OP_FSYNCDIR] = {"FSYNCDIR", server3_3_fsyncdir, NULL, + GFS3_OP_FSYNCDIR, DRC_NA, 0}, + [GFS3_OP_ACCESS] = {"ACCESS", server3_3_access, NULL, DRC_NA, 0}, + [GFS3_OP_CREATE] = {"CREATE", server3_3_create, NULL, GFS3_OP_ACCESS, + DRC_NA, 0}, + [GFS3_OP_FTRUNCATE] = {"FTRUNCATE", server3_3_ftruncate, NULL, + GFS3_OP_FTRUNCATE, DRC_NA, 0}, + [GFS3_OP_FSTAT] = {"FSTAT", server3_3_fstat, NULL, GFS3_OP_FSTAT, DRC_NA, + 0}, + [GFS3_OP_LK] = {"LK", server3_3_lk, NULL, GFS3_OP_LK, DRC_NA, 0}, + [GFS3_OP_LOOKUP] = {"LOOKUP", server3_3_lookup, NULL, GFS3_OP_LOOKUP, + DRC_NA, 0}, + [GFS3_OP_READDIR] = {"READDIR", server3_3_readdir, NULL, GFS3_OP_READDIR, + DRC_NA, 0}, + [GFS3_OP_INODELK] = {"INODELK", server3_3_inodelk, NULL, GFS3_OP_INODELK, + DRC_NA, 0}, + [GFS3_OP_FINODELK] = {"FINODELK", server3_3_finodelk, NULL, + GFS3_OP_FINODELK, DRC_NA, 0}, + [GFS3_OP_ENTRYLK] = {"ENTRYLK", server3_3_entrylk, NULL, GFS3_OP_ENTRYLK, + DRC_NA, 0}, + [GFS3_OP_FENTRYLK] = {"FENTRYLK", server3_3_fentrylk, NULL, + GFS3_OP_FENTRYLK, DRC_NA, 0}, + [GFS3_OP_XATTROP] = {"XATTROP", server3_3_xattrop, NULL, GFS3_OP_XATTROP, + DRC_NA, 0}, + [GFS3_OP_FXATTROP] = {"FXATTROP", server3_3_fxattrop, NULL, + GFS3_OP_FXATTROP, DRC_NA, 0}, + [GFS3_OP_FGETXATTR] = {"FGETXATTR", server3_3_fgetxattr, NULL, + GFS3_OP_FGETXATTR, DRC_NA, 0}, + [GFS3_OP_FSETXATTR] = {"FSETXATTR", server3_3_fsetxattr, NULL, + GFS3_OP_FSETXATTR, DRC_NA, 0}, + [GFS3_OP_RCHECKSUM] = {"RCHECKSUM", server3_3_rchecksum, NULL, + GFS3_OP_RCHECKSUM, DRC_NA, 0}, + [GFS3_OP_SETATTR] = {"SETATTR", server3_3_setattr, NULL, GFS3_OP_SETATTR, + DRC_NA, 0}, + [GFS3_OP_FSETATTR] = {"FSETATTR", server3_3_fsetattr, NULL, + GFS3_OP_FSETATTR, DRC_NA, 0}, + [GFS3_OP_READDIRP] = {"READDIRP", server3_3_readdirp, NULL, + GFS3_OP_READDIRP, DRC_NA, 0}, + [GFS3_OP_RELEASE] = {"RELEASE", server3_3_release, NULL, GFS3_OP_RELEASE, + DRC_NA, 0}, + [GFS3_OP_RELEASEDIR] = + { + "RELEASEDIR", + server3_3_releasedir, + NULL, + GFS3_OP_RELEASEDIR, + DRC_NA, + 0, + }, + [GFS3_OP_FREMOVEXATTR] = {"FREMOVEXATTR", server3_3_fremovexattr, NULL, + GFS3_OP_FREMOVEXATTR, DRC_NA, 0}, + [GFS3_OP_FALLOCATE] = {"FALLOCATE", server3_3_fallocate, NULL, + GFS3_OP_FALLOCATE, DRC_NA, 0}, + [GFS3_OP_DISCARD] = {"DISCARD", server3_3_discard, NULL, GFS3_OP_DISCARD, + DRC_NA, 0}, + [GFS3_OP_ZEROFILL] = {"ZEROFILL", server3_3_zerofill, NULL, + GFS3_OP_ZEROFILL, DRC_NA, 0}, + [GFS3_OP_IPC] = {"IPC", server3_3_ipc, NULL, GFS3_OP_IPC, DRC_NA, 0}, + [GFS3_OP_SEEK] = {"SEEK", server3_3_seek, NULL, GFS3_OP_SEEK, DRC_NA, 0}, + [GFS3_OP_LEASE] = {"LEASE", server3_3_lease, NULL, GFS3_OP_LEASE, DRC_NA, + 0}, + [GFS3_OP_GETACTIVELK] = {"GETACTIVELK", server3_3_getactivelk, NULL, + GFS3_OP_GETACTIVELK, DRC_NA, 0}, + [GFS3_OP_SETACTIVELK] = {"SETACTIVELK", server3_3_setactivelk, NULL, + GFS3_OP_SETACTIVELK, DRC_NA, 0}, + [GFS3_OP_COMPOUND] = {"COMPOUND", server3_3_compound, NULL, + GFS3_OP_COMPOUND, DRC_NA, 0}, }; - struct rpcsvc_program glusterfs3_3_fop_prog = { - .progname = "GlusterFS 3.3", - .prognum = GLUSTER_FOP_PROGRAM, - .progver = GLUSTER_FOP_VERSION, - .numactors = GLUSTER_FOP_PROCCNT, - .actors = glusterfs3_3_fop_actors, + .progname = "GlusterFS 3.3", + .prognum = GLUSTER_FOP_PROGRAM, + .progver = GLUSTER_FOP_VERSION, + .numactors = GLUSTER_FOP_PROCCNT, + .actors = glusterfs3_3_fop_actors, + .ownthread = _gf_true, }; diff --git a/xlators/protocol/server/src/server-rpc-fops_v2.c b/xlators/protocol/server/src/server-rpc-fops_v2.c new file mode 100644 index 00000000000..c267f8f7832 --- /dev/null +++ b/xlators/protocol/server/src/server-rpc-fops_v2.c @@ -0,0 +1,6031 @@ +/* + Copyright (c) 2017 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#include <openssl/md5.h> + +#include "server.h" +#include "server-helpers.h" +#include "rpc-common-xdr.h" +#include "glusterfs4-xdr.h" +#include "glusterfs3.h" +#include <glusterfs/compat-errno.h> +#include "server-messages.h" +#include <glusterfs/defaults.h> +#include <glusterfs/default-args.h> +#include "server-common.h" +#include <glusterfs/xlator.h> + +#include "xdr-nfs3.h" + +#define SERVER_REQ_SET_ERROR(req, ret) \ + do { \ + rpcsvc_request_seterr(req, GARBAGE_ARGS); \ + ret = RPCSVC_ACTOR_ERROR; \ + } while (0) + +extern int +server3_3_getxattr(rpcsvc_request_t *req); + +extern void +set_resolve_gfid(client_t *client, uuid_t resolve_gfid, char *on_wire_gfid); +extern int +_gf_server_log_setxattr_failure(dict_t *d, char *k, data_t *v, void *tmp); +extern int +rpc_receive_common(rpcsvc_request_t *req, call_frame_t **fr, + server_state_t **st, ssize_t *xdrlen, void *args, + void *xdrfn, glusterfs_fop_t fop); + +/* Callback function section */ +int +server4_statfs_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct statvfs *buf, + dict_t *xdata) +{ + gfx_statfs_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + gf_smsg(this->name, GF_LOG_WARNING, op_errno, PS_MSG_STATFS, + "frame=%" PRId64, frame->root->unique, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_statfs(&rsp, buf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_statfs_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, dict_t *xdata, struct iatt *postparent) +{ + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + loc_t fresh_loc = { + 0, + }; + gfx_common_2iatt_rsp rsp = { + 0, + }; + + state = CALL_STATE(frame); + + if (state->is_revalidate == 1 && op_ret == -1) { + state->is_revalidate = 2; + loc_copy(&fresh_loc, &state->loc); + inode_unref(fresh_loc.inode); + fresh_loc.inode = server_inode_new(state->itable, fresh_loc.gfid); + + STACK_WIND(frame, server4_lookup_cbk, frame->root->client->bound_xl, + frame->root->client->bound_xl->fops->lookup, &fresh_loc, + state->xdata); + + loc_wipe(&fresh_loc); + return 0; + } + + gfx_stat_from_iattx(&rsp.poststat, postparent); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + if (state->is_revalidate && op_errno == ENOENT) { + if (!__is_root_gfid(state->resolve.gfid)) { + inode_unlink(state->loc.inode, state->loc.parent, + state->loc.name); + /** + * If the entry is not present, then just + * unlinking the associated dentry is not + * suffecient. This condition should be + * treated as unlink of the entry. So along + * with deleting the entry, its also important + * to forget the inode for it (if the dentry + * being considered was the last dentry). + * Otherwise it might lead to inode leak. + * It also might lead to wrong decisions being + * taken if the future lookups on this inode are + * successful since they are able to find the + * inode in the inode table (at least gfid based + * lookups will be successful, if the lookup + * is a soft lookup) + */ + forget_inode_if_no_dentry(state->loc.inode); + } + } + goto out; + } + + server4_post_lookup(&rsp, frame, state, inode, stbuf); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + if (op_ret) { + if (state->resolve.bname) { + gf_smsg(this->name, fop_log_level(GF_FOP_LOOKUP, op_errno), + op_errno, PS_MSG_LOOKUP_INFO, "frame=%" PRId64, + frame->root->unique, "path=%s", state->loc.path, + "uuid_utoa=%s", uuid_utoa(state->resolve.pargfid), + "bname=%s", state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + } else { + gf_smsg(this->name, fop_log_level(GF_FOP_LOOKUP, op_errno), + op_errno, PS_MSG_LOOKUP_INFO, "frame=%" PRId64, + frame->root->unique, "path=%s", state->loc.path, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + } + } + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_lease_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct gf_lease *lease, + dict_t *xdata) +{ + gfx_lease_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_LEASE, op_errno), op_errno, + PS_MSG_LK_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + } + server4_post_lease(&rsp, lease); + + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_lease_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_lk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct gf_flock *lock, + dict_t *xdata) +{ + gfx_lk_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_LK, op_errno), op_errno, + PS_MSG_LK_INFO, "frame=%" PRId64, frame->root->unique, + "fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_lk(this, &rsp, lock); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_lk_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_inodelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_INODELK, op_errno), op_errno, + PS_MSG_INODELK_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_finodelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_FINODELK, op_errno), op_errno, + PS_MSG_INODELK_INFO, "frame=%" PRId64, frame->root->unique, + "FINODELK_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_entrylk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_ENTRYLK, op_errno), op_errno, + PS_MSG_ENTRYLK_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fentrylk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_FENTRYLK, op_errno), op_errno, + PS_MSG_ENTRYLK_INFO, "frame=%" PRId64, frame->root->unique, + "FENTRYLK_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_access_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_ACCESS_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", + (state->loc.path) ? state->loc.path : "", "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_rmdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret) { + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_DIR_INFO, + "frame=%" PRId64, frame->root->unique, "RMDIR_pat=%s", + (state->loc.path) ? state->loc.path : "", "uuid_utoa=%s", + uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_entry_remove(state, &rsp, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_mkdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_MKDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "MKDIR_path=%s", (state->loc.path) ? state->loc.path : "", + "uuid_utoa=%s", uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_3iatt(state, &rsp, inode, stbuf, preparent, postparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_mknod_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, fop_log_level(GF_FOP_MKNOD, op_errno), op_errno, + PS_MSG_MKNOD_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_3iatt(state, &rsp, inode, stbuf, preparent, postparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fsyncdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FSYNCDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "FSYNCDIR_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_readdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) +{ + gfx_readdir_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_READDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "READDIR_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = server4_post_readdir(&rsp, entries); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_readdir_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + readdir_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +server4_opendir_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfx_open_rsp rsp = { + 0, + }; + uint64_t fd_no = 0; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_OPENDIR, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "OPENDIR_path=%s", (state->loc.path) ? state->loc.path : "", + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + op_ret = server4_post_open(frame, this, &rsp, fd); + if (op_ret) + goto out; +out: + if (op_ret) + rsp.fd = fd_no; + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_open_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_removexattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + gf_loglevel_t loglevel = GF_LOG_NONE; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + if (ENODATA == op_errno || ENOATTR == op_errno) + loglevel = GF_LOG_DEBUG; + else + loglevel = GF_LOG_INFO; + + gf_smsg(this->name, loglevel, op_errno, PS_MSG_REMOVEXATTR_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", + state->loc.path, "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), + "name=%s", state->name, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fremovexattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FREMOVEXATTR, op_errno), + op_errno, PS_MSG_REMOVEXATTR_INFO, "frame=%" PRId64, + frame->root->unique, "FREMOVEXATTR_fd_no%" PRId64, + state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "name=%s", state->name, + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_getxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_GETXATTR, op_errno), op_errno, + PS_MSG_GETXATTR_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "name=%s", state->name, + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + dict_to_xdr(dict, &rsp.dict); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_dict_rsp); + + GF_FREE(rsp.dict.pairs.pairs_val); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fgetxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FGETXATTR, op_errno), op_errno, + PS_MSG_GETXATTR_INFO, "frame=%" PRId64, frame->root->unique, + "FGETXATTR_fd_no=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "name=%s", + state->name, "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + dict_to_xdr(dict, &rsp.dict); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_dict_rsp); + + GF_FREE(rsp.dict.pairs.pairs_val); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_setxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + if (op_errno != ENOTSUP) + dict_foreach(state->dict, _gf_server_log_setxattr_failure, frame); + + if (op_errno == ENOTSUP) { + gf_msg_debug(THIS->name, 0, "%s", strerror(op_errno)); + } else { + gf_smsg(THIS->name, GF_LOG_INFO, op_errno, PS_MSG_SETXATTR_INFO, + "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + } + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fsetxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret == -1) { + state = CALL_STATE(frame); + if (op_errno != ENOTSUP) { + dict_foreach(state->dict, _gf_server_log_setxattr_failure, frame); + } + if (op_errno == ENOTSUP) { + gf_msg_debug(THIS->name, 0, "%s", strerror(op_errno)); + } else { + gf_smsg(THIS->name, GF_LOG_INFO, op_errno, PS_MSG_SETXATTR_INFO, + "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + } + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_rename_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + struct iatt *preoldparent, struct iatt *postoldparent, + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t *xdata) +{ + gfx_rename_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char oldpar_str[50] = { + 0, + }; + char newpar_str[50] = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret == -1) { + uuid_utoa_r(state->resolve.pargfid, oldpar_str); + uuid_utoa_r(state->resolve2.pargfid, newpar_str); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_RENAME_INFO, + "frame=%" PRId64, frame->root->unique, "loc.path=%s", + state->loc.path, "oldpar_str=%s", oldpar_str, "resolve-name=%s", + state->resolve.bname, "loc2.path=%s", state->loc2.path, + "newpar_str=%s", newpar_str, "resolve2=%s", + state->resolve2.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_rename(frame, state, &rsp, stbuf, preoldparent, postoldparent, + prenewparent, postnewparent); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_rename_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_unlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_UNLINK, op_errno), op_errno, + PS_MSG_LINK_INFO, "frame=%" PRId64, frame->root->unique, + "UNLINK_path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* TODO: log gfid of the inodes */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "UNLINK_CBK %s", + frame->root->unique, state->loc.name); + + server4_post_entry_remove(state, &rsp, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_symlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "frame=%" PRId64, frame->root->unique, "SYMLINK_path= %s", + (state->loc.path) ? state->loc.path : "", "uuid_utoa=%s", + uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_3iatt(state, &rsp, inode, stbuf, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_link_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char gfid_str[50] = { + 0, + }; + char newpar_str[50] = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret) { + uuid_utoa_r(state->resolve.gfid, gfid_str); + uuid_utoa_r(state->resolve2.pargfid, newpar_str); + + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "frame=%" PRId64, frame->root->unique, "LINK_path=%s", + state->loc.path, "gfid_str=%s", gfid_str, "newpar_str=%s", + newpar_str, "resolve2.bname=%s", state->resolve2.bname, + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_link(state, &rsp, inode, stbuf, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_truncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_TRUNCATE_INFO, + "frame=%" PRId64, frame->root->unique, "TRUNCATE_path=%s", + state->loc.path, "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, prebuf, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fstat_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfx_common_iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_FSTAT, op_errno), op_errno, + PS_MSG_STAT_INFO, "frame=%" PRId64, frame->root->unique, + "FSTAT_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_iatt(state, &rsp, stbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_ftruncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = {0}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FTRUNCATE, op_errno), op_errno, + PS_MSG_TRUNCATE_INFO, "frame=%" PRId64, frame->root->unique, + "FTRUNCATE_fd_no=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, prebuf, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_flush_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FLUSH, op_errno), op_errno, + PS_MSG_FLUSH_INFO, "frame=%" PRId64, frame->root->unique, + "FLUSH_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fsync_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FSYNC, op_errno), op_errno, + PS_MSG_SYNC_INFO, "frame=%" PRId64, frame->root->unique, + "FSYNC_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, prebuf, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_writev_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_WRITE, op_errno), op_errno, + PS_MSG_WRITE_INFO, "frame=%" PRId64, frame->root->unique, + "WRITEV_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, prebuf, postbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_readv_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iovec *vector, + int32_t count, struct iatt *stbuf, struct iobref *iobref, + dict_t *xdata) +{ + gfx_read_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + +#ifdef GF_TESTING_IO_XDATA + { + int ret = 0; + if (!xdata) + xdata = dict_new(); + + ret = dict_set_str(xdata, "testing-the-xdata-key", + "testing-xdata-value"); + } +#endif + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_READ, op_errno), op_errno, + PS_MSG_READ_INFO, "frame=%" PRId64, frame->root->unique, + "READV_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_readv(&rsp, stbuf, op_ret); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, vector, count, iobref, + (xdrproc_t)xdr_gfx_read_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_rchecksum_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, uint32_t weak_checksum, + uint8_t *strong_checksum, dict_t *xdata) +{ + gfx_rchecksum_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + server_state_t *state = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_RCHECKSUM, op_errno), op_errno, + PS_MSG_CHKSUM_INFO, "frame=%" PRId64, frame->root->unique, + "RCHECKSUM_fd_no=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_rchecksum(&rsp, weak_checksum, strong_checksum); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_rchecksum_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_open_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfx_open_rsp rsp = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_OPEN, op_errno), op_errno, + PS_MSG_OPEN_INFO, "frame=%" PRId64, frame->root->unique, + "OPEN_path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + op_ret = server4_post_open(frame, this, &rsp, fd); + if (op_ret) + goto out; +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_open_rsp); + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_create_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + uint64_t fd_no = 0; + gfx_create_rsp rsp = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg( + this->name, GF_LOG_INFO, op_errno, PS_MSG_CREATE_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", state->loc.path, + "uuid_utoa=%s", uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* TODO: log gfid too */ + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "CREATE %s (%s)", + frame->root->unique, state->loc.name, + uuid_utoa(stbuf->ia_gfid)); + + op_ret = server4_post_create(frame, &rsp, state, this, fd, inode, stbuf, + preparent, postparent); + if (op_ret) { + op_errno = -op_ret; + op_ret = -1; + goto out; + } + +out: + if (op_ret) + rsp.fd = fd_no; + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_create_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_readlink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, const char *buf, + struct iatt *stbuf, dict_t *xdata) +{ + gfx_readlink_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_LINK_INFO, + "frame=%" PRId64, frame->root->unique, "READLINK_path=%s", + state->loc.path, "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_readlink(&rsp, stbuf, buf); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + if (!rsp.path) + rsp.path = ""; + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_readlink_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_stat_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *stbuf, + dict_t *xdata) +{ + gfx_common_iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_STAT, op_errno), op_errno, + PS_MSG_STAT_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", (state->loc.path) ? state->loc.path : "", + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_iatt(state, &rsp, stbuf); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_setattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SETATTR_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", + (state->loc.path) ? state->loc.path : "", "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fsetattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FSETATTR, op_errno), op_errno, + PS_MSG_SETATTR_INFO, "frame=%" PRId64, + "FSETATTR_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_xattrop_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_XATTROP, op_errno), op_errno, + PS_MSG_XATTROP_INFO, "frame=%" PRId64, frame->root->unique, + "path=%s", state->loc.path, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + dict_to_xdr(dict, &rsp.dict); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_dict_rsp); + + GF_FREE(rsp.dict.pairs.pairs_val); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_fxattrop_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + gfx_common_dict_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FXATTROP, op_errno), op_errno, + PS_MSG_XATTROP_INFO, "frame=%" PRId64, frame->root->unique, + "FXATTROP_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + dict_to_xdr(dict, &rsp.dict); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_dict_rsp); + + GF_FREE(rsp.dict.pairs.pairs_val); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_readdirp_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) +{ + gfx_readdirp_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; + + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_READDIRP, op_errno), op_errno, + PS_MSG_DIR_INFO, "frame=%" PRId64, frame->root->unique, + "READDIRP_fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* (op_ret == 0) is valid, and means EOF */ + if (op_ret) { + ret = server4_post_readdirp(&rsp, entries); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + + gf_link_inodes_from_dirent(this, state->fd->inode, entries); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_readdirp_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + readdirp_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +server4_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_FALLOCATE, op_errno), op_errno, + PS_MSG_ALLOC_INFO, "frame=%" PRId64, frame->root->unique, + "FALLOCATE_fd_no=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + state = CALL_STATE(frame); + gf_smsg(this->name, fop_log_level(GF_FOP_DISCARD, op_errno), op_errno, + PS_MSG_DISCARD_INFO, "frame=%" PRId64, frame->root->unique, + "fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator: %s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *statpre, + struct iatt *statpost, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_ZEROFILL, op_errno), op_errno, + PS_MSG_ZEROFILL_INFO, "frame=%" PRId64, frame->root->unique, + "fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_common_2iatt(&rsp, statpre, statpost); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_ipc_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SERVER_IPC_INFO, + "frame=%" PRId64, frame->root->unique, "IPC=%" PRId64, + state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_seek_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, off_t offset, dict_t *xdata) +{ + struct gfx_seek_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret) { + gf_smsg(this->name, fop_log_level(GF_FOP_SEEK, op_errno), op_errno, + PS_MSG_SEEK_INFO, "frame=%" PRId64, frame->root->unique, + "fd_no=%" PRId64, state->resolve.fd_no, "uuid_utoa=%s", + uuid_utoa(state->resolve.gfid), "client=%s", + STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + server4_post_seek(&rsp, offset); +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_seek_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +static int +server4_setactivelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gfx_common_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_SETACTIVELK_INFO, + "frame=%" PRId64, frame->root->unique, "path==%s", + state->loc.path, "uuid_utoa=%s", uuid_utoa(state->resolve.gfid), + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_namelink_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + gfx_common_2iatt_rsp rsp = { + 0, + }; + rpcsvc_request_t *req = NULL; + + dict_to_xdr(xdata, &rsp.xdata); + if (op_ret < 0) + goto out; + + gfx_stat_from_iattx(&rsp.prestat, prebuf); + gfx_stat_from_iattx(&rsp.poststat, postbuf); + + /** + * no point in linking inode here -- there's no stbuf anyway and a + * lookup() for this name entry would be a negative lookup. + */ + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_2iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_icreate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, dict_t *xdata) +{ + server_state_t *state = NULL; + inode_t *link_inode = NULL; + rpcsvc_request_t *req = NULL; + gfx_common_iatt_rsp rsp = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_CREATE_INFO, + "frame=%" PRId64, uuid_utoa(state->resolve.gfid), + "ICREATE_gfid=%s", uuid_utoa(state->resolve.gfid), + "op_errno=%s", strerror(op_errno), NULL); + goto out; + } + + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "ICREATE [%s]", + frame->root->unique, uuid_utoa(stbuf->ia_gfid)); + + link_inode = inode_link(inode, state->loc.parent, state->loc.name, stbuf); + + if (!link_inode) { + op_ret = -1; + op_errno = ENOENT; + goto out; + } + + inode_lookup(link_inode); + inode_unref(link_inode); + + gfx_stat_from_iattx(&rsp.stat, stbuf); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_put_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, inode_t *inode, + struct iatt *stbuf, struct iatt *preparent, + struct iatt *postparent, dict_t *xdata) +{ + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + gfx_common_3iatt_rsp rsp = { + 0, + }; + + dict_to_xdr(xdata, &rsp.xdata); + + state = CALL_STATE(frame); + + if (op_ret < 0) { + gf_smsg( + this->name, GF_LOG_INFO, op_errno, PS_MSG_PUT_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", state->loc.path, + "uuid_utoa=%s", uuid_utoa(state->resolve.pargfid), "bname=%s", + state->resolve.bname, "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + gf_msg_trace(frame->root->client->bound_xl->name, 0, + "%" PRId64 + ": " + "PUT %s (%s)", + frame->root->unique, state->loc.name, + uuid_utoa(stbuf->ia_gfid)); + + server4_post_common_3iatt(state, &rsp, inode, stbuf, preparent, postparent); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +int +server4_copy_file_range_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *stbuf, struct iatt *prebuf_dst, + struct iatt *postbuf_dst, dict_t *xdata) +{ + gfx_common_3iatt_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + char in_gfid[GF_UUID_BUF_SIZE] = {0}; + char out_gfid[GF_UUID_BUF_SIZE] = {0}; + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + + uuid_utoa_r(state->resolve.gfid, in_gfid); + uuid_utoa_r(state->resolve2.gfid, out_gfid); + + gf_smsg(this->name, fop_log_level(GF_FOP_COPY_FILE_RANGE, op_errno), + op_errno, PS_MSG_WRITE_INFO, "frame=%" PRId64, + frame->root->unique, "COPY_FILE_RANGE_fd_no=%" PRId64, + state->resolve.fd_no, "in_gfid=%s", in_gfid, + "resolve2_fd_no=%" PRId64, state->resolve2.fd_no, "out_gfid=%s", + out_gfid, "client=%s", STACK_CLIENT_NAME(frame->root), + "error-xlator=%s", STACK_ERR_XL_NAME(frame->root), NULL); + goto out; + } + + /* + * server4_post_common_3iatt (ex: used by server4_put_cbk and some + * other cbks) also performs inode linking along with copying of 3 + * iatt structures to the response. But, for copy_file_range, linking + * of inode is not needed. Therefore a new function is used to + * construct the response using 3 iatt structures. + * @stbuf: iatt or stat of the source file (or fd) + * @prebuf_dst: iatt or stat of destination file (or fd) before the fop + * @postbuf_dst: iatt or stat of destination file (or fd) after the fop + */ + server4_post_common_3iatt_noinode(&rsp, stbuf, prebuf_dst, postbuf_dst); + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_3iatt_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + return 0; +} + +/* Resume function section */ + +int +server4_rchecksum_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = EINVAL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + STACK_WIND(frame, server4_rchecksum_cbk, bound_xl, + bound_xl->fops->rchecksum, state->fd, state->offset, state->size, + state->xdata); + + return 0; +err: + server4_rchecksum_cbk(frame, NULL, frame->this, op_ret, op_errno, 0, NULL, + NULL); + + return 0; +} + +int +server4_lease_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_lease_cbk, bound_xl, bound_xl->fops->lease, + &state->loc, &state->lease, state->xdata); + + return 0; + +err: + server4_lease_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_put_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_put_cbk, bound_xl, bound_xl->fops->put, + &(state->loc), state->mode, state->umask, state->flags, + state->payload_vector, state->payload_count, state->offset, + state->iobref, state->dict, state->xdata); + + return 0; +err: + server4_put_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_lk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_lk_cbk, bound_xl, bound_xl->fops->lk, state->fd, + state->cmd, &state->flock, state->xdata); + + return 0; + +err: + server4_lk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_rename_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } + + STACK_WIND(frame, server4_rename_cbk, bound_xl, bound_xl->fops->rename, + &state->loc, &state->loc2, state->xdata); + return 0; +err: + server4_rename_cbk(frame, NULL, frame->this, op_ret, op_errno, NULL, NULL, + NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_link_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + int op_ret = 0; + int op_errno = 0; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) { + op_ret = state->resolve.op_ret; + op_errno = state->resolve.op_errno; + goto err; + } + + if (state->resolve2.op_ret != 0) { + op_ret = state->resolve2.op_ret; + op_errno = state->resolve2.op_errno; + goto err; + } + + state->loc2.inode = inode_ref(state->loc.inode); + + STACK_WIND(frame, server4_link_cbk, bound_xl, bound_xl->fops->link, + &state->loc, &state->loc2, state->xdata); + + return 0; +err: + server4_link_cbk(frame, NULL, frame->this, op_ret, op_errno, NULL, NULL, + NULL, NULL, NULL); + return 0; +} + +int +server4_symlink_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_symlink_cbk, bound_xl, bound_xl->fops->symlink, + state->name, &state->loc, state->umask, state->xdata); + + return 0; +err: + server4_symlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_access_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_access_cbk, bound_xl, bound_xl->fops->access, + &state->loc, state->mask, state->xdata); + return 0; +err: + server4_access_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_fentrylk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server4_fentrylk_cbk, bound_xl, bound_xl->fops->fentrylk, + state->volume, state->fd, state->name, state->cmd, state->type, + state->xdata); + + return 0; +err: + server4_fentrylk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_entrylk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server4_entrylk_cbk, bound_xl, bound_xl->fops->entrylk, + state->volume, &state->loc, state->name, state->cmd, state->type, + state->xdata); + return 0; +err: + server4_entrylk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_finodelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + gf_msg_debug(bound_xl->name, 0, "frame %p, xlator %p", frame, bound_xl); + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server4_finodelk_cbk, bound_xl, bound_xl->fops->finodelk, + state->volume, state->fd, state->cmd, &state->flock, + state->xdata); + + return 0; +err: + server4_finodelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server4_inodelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + GF_UNUSED int ret = -1; + server_state_t *state = NULL; + + gf_msg_debug(bound_xl->name, 0, "frame %p, xlator %p", frame, bound_xl); + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->xdata) + state->xdata = dict_new(); + + if (state->xdata) + ret = dict_set_str(state->xdata, "connection-id", + frame->root->client->client_uid); + + STACK_WIND(frame, server4_inodelk_cbk, bound_xl, bound_xl->fops->inodelk, + state->volume, &state->loc, state->cmd, &state->flock, + state->xdata); + return 0; +err: + server4_inodelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_rmdir_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_rmdir_cbk, bound_xl, bound_xl->fops->rmdir, + &state->loc, state->flags, state->xdata); + return 0; +err: + server4_rmdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_mkdir_resume(call_frame_t *frame, xlator_t *bound_xl) + +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_mkdir_cbk, bound_xl, bound_xl->fops->mkdir, + &(state->loc), state->mode, state->umask, state->xdata); + + return 0; +err: + server4_mkdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_mknod_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_mknod_cbk, bound_xl, bound_xl->fops->mknod, + &(state->loc), state->mode, state->dev, state->umask, + state->xdata); + + return 0; +err: + server4_mknod_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL); + return 0; +} + +int +server4_fsyncdir_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fsyncdir_cbk, bound_xl, bound_xl->fops->fsyncdir, + state->fd, state->flags, state->xdata); + return 0; + +err: + server4_fsyncdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_readdir_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + GF_ASSERT(state->fd); + + STACK_WIND(frame, server4_readdir_cbk, bound_xl, bound_xl->fops->readdir, + state->fd, state->size, state->offset, state->xdata); + + return 0; +err: + server4_readdir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_readdirp_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_readdirp_cbk, bound_xl, bound_xl->fops->readdirp, + state->fd, state->size, state->offset, state->xdata); + + return 0; +err: + server4_readdirp_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_opendir_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->fd = fd_create(state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_smsg("server", GF_LOG_ERROR, 0, PS_MSG_FD_CREATE_FAILED, NULL); + goto err; + } + + STACK_WIND(frame, server4_opendir_cbk, bound_xl, bound_xl->fops->opendir, + &state->loc, state->fd, state->xdata); + return 0; +err: + server4_opendir_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_statfs_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_statfs_cbk, bound_xl, bound_xl->fops->statfs, + &state->loc, state->xdata); + return 0; + +err: + server4_statfs_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_removexattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_removexattr_cbk, bound_xl, + bound_xl->fops->removexattr, &state->loc, state->name, + state->xdata); + return 0; +err: + server4_removexattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_fremovexattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fremovexattr_cbk, bound_xl, + bound_xl->fops->fremovexattr, state->fd, state->name, + state->xdata); + return 0; +err: + server4_fremovexattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} + +int +server4_fgetxattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fgetxattr_cbk, bound_xl, + bound_xl->fops->fgetxattr, state->fd, state->name, state->xdata); + return 0; +err: + server4_fgetxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_xattrop_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_xattrop_cbk, bound_xl, bound_xl->fops->xattrop, + &state->loc, state->flags, state->dict, state->xdata); + return 0; +err: + server4_xattrop_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_fxattrop_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fxattrop_cbk, bound_xl, bound_xl->fops->fxattrop, + state->fd, state->flags, state->dict, state->xdata); + return 0; +err: + server4_fxattrop_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_fsetxattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_setxattr_cbk, bound_xl, bound_xl->fops->fsetxattr, + state->fd, state->dict, state->flags, state->xdata); + return 0; +err: + server4_fsetxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server4_unlink_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_unlink_cbk, bound_xl, bound_xl->fops->unlink, + &state->loc, state->flags, state->xdata); + return 0; +err: + server4_unlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_truncate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_truncate_cbk, bound_xl, bound_xl->fops->truncate, + &state->loc, state->offset, state->xdata); + return 0; +err: + server4_truncate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_fstat_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fstat_cbk, bound_xl, bound_xl->fops->fstat, + state->fd, state->xdata); + return 0; +err: + server4_fstat_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_setxattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_setxattr_cbk, bound_xl, bound_xl->fops->setxattr, + &state->loc, state->dict, state->flags, state->xdata); + return 0; +err: + server4_setxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server4_getxattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_getxattr_cbk, bound_xl, bound_xl->fops->getxattr, + &state->loc, state->name, state->xdata); + return 0; +err: + server4_getxattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_ftruncate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_ftruncate_cbk, bound_xl, + bound_xl->fops->ftruncate, state->fd, state->offset, + state->xdata); + return 0; +err: + server4_ftruncate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_flush_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_flush_cbk, bound_xl, bound_xl->fops->flush, + state->fd, state->xdata); + return 0; +err: + server4_flush_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + + return 0; +} + +int +server4_fsync_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fsync_cbk, bound_xl, bound_xl->fops->fsync, + state->fd, state->flags, state->xdata); + return 0; +err: + server4_fsync_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_writev_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_writev_cbk, bound_xl, bound_xl->fops->writev, + state->fd, state->payload_vector, state->payload_count, + state->offset, state->flags, state->iobref, state->xdata); + + return 0; +err: + server4_writev_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_readv_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_readv_cbk, bound_xl, bound_xl->fops->readv, + state->fd, state->size, state->offset, state->flags, + state->xdata); + + return 0; +err: + server4_readv_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, 0, NULL, NULL, NULL); + return 0; +} + +int +server4_create_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + state->fd = fd_create(state->loc.inode, frame->root->pid); + if (!state->fd) { + gf_smsg("server", GF_LOG_ERROR, 0, PS_MSG_FD_CREATE_FAILED, "inode=%s", + state->loc.inode ? uuid_utoa(state->loc.inode->gfid) : NULL, + NULL); + state->resolve.op_ret = -1; + state->resolve.op_errno = ENOMEM; + goto err; + } + state->fd->flags = state->flags; + + STACK_WIND(frame, server4_create_cbk, bound_xl, bound_xl->fops->create, + &(state->loc), state->flags, state->mode, state->umask, + state->fd, state->xdata); + + return 0; +err: + server4_create_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL, NULL, + NULL); + return 0; +} + +int +server4_open_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->fd = fd_create(state->loc.inode, frame->root->pid); + state->fd->flags = state->flags; + + STACK_WIND(frame, server4_open_cbk, bound_xl, bound_xl->fops->open, + &state->loc, state->flags, state->fd, state->xdata); + + return 0; +err: + server4_open_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_readlink_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_readlink_cbk, bound_xl, bound_xl->fops->readlink, + &state->loc, state->size, state->xdata); + return 0; +err: + server4_readlink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_fsetattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fsetattr_cbk, bound_xl, bound_xl->fops->fsetattr, + state->fd, &state->stbuf, state->valid, state->xdata); + return 0; +err: + server4_fsetattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_setattr_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_setattr_cbk, bound_xl, bound_xl->fops->setattr, + &state->loc, &state->stbuf, state->valid, state->xdata); + return 0; +err: + server4_setattr_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_stat_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_stat_cbk, bound_xl, bound_xl->fops->stat, + &state->loc, state->xdata); + return 0; +err: + server4_stat_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_lookup_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + if (!state->loc.inode) + state->loc.inode = server_inode_new(state->itable, state->loc.gfid); + else + state->is_revalidate = 1; + + STACK_WIND(frame, server4_lookup_cbk, bound_xl, bound_xl->fops->lookup, + &state->loc, state->xdata); + + return 0; +err: + server4_lookup_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, NULL); + + return 0; +} + +int +server4_fallocate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_fallocate_cbk, bound_xl, + bound_xl->fops->fallocate, state->fd, state->flags, + state->offset, state->size, state->xdata); + return 0; +err: + server4_fallocate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_discard_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_discard_cbk, bound_xl, bound_xl->fops->discard, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server4_discard_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_zerofill_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_zerofill_cbk, bound_xl, bound_xl->fops->zerofill, + state->fd, state->offset, state->size, state->xdata); + return 0; +err: + server4_zerofill_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} + +int +server4_seek_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_seek_cbk, bound_xl, bound_xl->fops->seek, + state->fd, state->offset, state->what, state->xdata); + return 0; +err: + server4_seek_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, 0, NULL); + + return 0; +} + +static int +server4_getactivelk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + lock_migration_info_t *locklist, dict_t *xdata) +{ + gfx_getactivelk_rsp rsp = { + 0, + }; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + int ret = 0; + + state = CALL_STATE(frame); + + dict_to_xdr(xdata, &rsp.xdata); + + if (op_ret < 0) { + state = CALL_STATE(frame); + + gf_smsg(this->name, GF_LOG_INFO, op_errno, PS_MSG_GETACTIVELK_INFO, + "frame=%" PRId64, frame->root->unique, "path=%s", + state->loc.path, "gfid=%s", uuid_utoa(state->resolve.gfid), + "client=%s", STACK_CLIENT_NAME(frame->root), "error-xlator=%s", + STACK_ERR_XL_NAME(frame->root), NULL); + + goto out; + } + + /* (op_ret == 0) means there are no locks on the file*/ + if (op_ret > 0) { + ret = serialize_rsp_locklist_v2(locklist, &rsp); + if (ret == -1) { + op_ret = -1; + op_errno = ENOMEM; + goto out; + } + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error(op_errno); + + req = frame->local; + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_getactivelk_rsp); + + GF_FREE(rsp.xdata.pairs.pairs_val); + + getactivelkinfo_rsp_cleanup_v2(&rsp); + + return 0; +} + +int +server4_getactivelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_getactivelk_cbk, bound_xl, + bound_xl->fops->getactivelk, &state->loc, state->xdata); + return 0; +err: + server4_getactivelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL); + return 0; +} + +int +server4_setactivelk_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_setactivelk_cbk, bound_xl, + bound_xl->fops->setactivelk, &state->loc, &state->locklist, + state->xdata); + return 0; +err: + server4_setactivelk_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL); + return 0; +} +int +server4_namelink_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_namelink_cbk, bound_xl, bound_xl->fops->namelink, + &(state->loc), state->xdata); + return 0; + +err: + server4_namelink_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_icreate_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + state->loc.inode = inode_new(state->itable); + + STACK_WIND(frame, server4_icreate_cbk, bound_xl, bound_xl->fops->icreate, + &(state->loc), state->mode, state->xdata); + + return 0; +err: + server4_icreate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server4_copy_file_range_resume(call_frame_t *frame, xlator_t *bound_xl) +{ + server_state_t *state = NULL; + + state = CALL_STATE(frame); + + if (state->resolve.op_ret != 0) + goto err; + + STACK_WIND(frame, server4_copy_file_range_cbk, bound_xl, + bound_xl->fops->copy_file_range, state->fd, state->off_in, + state->fd_out, state->off_out, state->size, state->flags, + state->xdata); + + return 0; +err: + server4_copy_file_range_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL, + NULL); + return 0; +} + +int +server4_0_stat(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_stat_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return 0; + + /* Initialize args first, then decode */ + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_stat_req, + GF_FOP_STAT); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_stat_resume); + +out: + + return ret; +} + +int +server4_0_setattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_setattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return 0; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_setattr_req, GF_FOP_SETATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + gfx_stat_to_iattx(&args.stbuf, &state->stbuf); + state->valid = args.valid; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_setattr_resume); + +out: + + return ret; +} + +int +server4_0_fallocate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fallocate_req args = { + {0}, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fallocate_req, GF_FOP_FALLOCATE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->flags = args.flags; + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fallocate_resume); + +out: + + return ret; +} + +int +server4_0_discard(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_discard_req args = { + {0}, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_discard_req, GF_FOP_DISCARD); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_discard_resume); + +out: + + return ret; +} + +int +server4_0_zerofill(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_zerofill_req args = { + {0}, + }; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_zerofill_req, GF_FOP_ZEROFILL); + if (ret != 0) { + op_errno = -1; + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_zerofill_resume); + +out: + if (op_errno) + req->rpc_err = GARBAGE_ARGS; + + return ret; +} + +int +server4_0_ipc(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_ipc_req args = { + 0, + }; + int ret = -1; + xlator_t *bound_xl = NULL; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_ipc_req, + GF_FOP_IPC); + if (ret != 0) { + goto out; + } + + bound_xl = frame->root->client->bound_xl; + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + STACK_WIND(frame, server4_ipc_cbk, bound_xl, bound_xl->fops->ipc, args.op, + state->xdata); + +out: + + return ret; +} + +int +server4_0_seek(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_seek_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_seek_req, + GF_FOP_SEEK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->offset = args.offset; + state->what = args.what; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_seek_resume); + +out: + return ret; +} + +int +server4_0_readlink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_readlink_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_readlink_req, GF_FOP_READLINK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); + + state->size = args.size; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_readlink_resume); + +out: + + return ret; +} + +int +server4_0_create(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_create_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_create_req, GF_FOP_CREATE); + if (ret != 0) { + goto out; + } + + state->resolve.bname = gf_strdup(args.bname); + state->mode = args.mode; + state->umask = args.umask; + state->flags = gf_flags_to_flags(args.flags); + + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + if (state->flags & O_EXCL) { + state->resolve.type = RESOLVE_NOT; + } else { + state->resolve.type = RESOLVE_DONTCARE; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_create_resume); + +out: + free(args.bname); + + return ret; +} + +int +server4_0_open(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_open_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_open_req, + GF_FOP_OPEN); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); + + state->flags = gf_flags_to_flags(args.flags); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_open_resume); +out: + return ret; +} + +int +server4_0_readv(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_read_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + goto out; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_read_req, + GF_FOP_READ); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->size = args.size; + state->offset = args.offset; + state->flags = args.flag; + + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_readv_resume); +out: + return ret; +} + +int +server4_0_writev(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_write_req args = { + { + 0, + }, + }; + ssize_t len = 0; + int i = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, &len, &args, + xdr_gfx_write_req, GF_FOP_WRITE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.size; + state->flags = args.flag; + state->iobref = iobref_ref(req->iobref); + memcpy(state->resolve.gfid, args.gfid, 16); + + if (len < req->msg[0].iov_len) { + state->payload_vector[0].iov_base = (req->msg[0].iov_base + len); + state->payload_vector[0].iov_len = req->msg[0].iov_len - len; + state->payload_count = 1; + } + + for (i = 1; i < req->count; i++) { + state->payload_vector[state->payload_count++] = req->msg[i]; + } + + len = iov_length(state->payload_vector, state->payload_count); + + GF_ASSERT(state->size == len); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + +#ifdef GF_TESTING_IO_XDATA + dict_dump_to_log(state->xdata); +#endif + + ret = 0; + resolve_and_resume(frame, server4_writev_resume); +out: + + return ret; +} + +#define SERVER4_0_VECWRITE_START 0 +#define SERVER4_0_VECWRITE_READING_HDR 1 +#define SERVER4_0_VECWRITE_READING_OPAQUE 2 + +int +server4_0_writev_vecsizer(int state, ssize_t *readsize, char *base_addr, + char *curr_addr) +{ + ssize_t size = 0; + int nextstate = 0; + gfx_write_req write_req = { + { + 0, + }, + }; + XDR xdr; + + switch (state) { + case SERVER4_0_VECWRITE_START: + size = xdr_sizeof((xdrproc_t)xdr_gfx_write_req, &write_req); + *readsize = size; + + nextstate = SERVER4_0_VECWRITE_READING_HDR; + break; + case SERVER4_0_VECWRITE_READING_HDR: + size = xdr_sizeof((xdrproc_t)xdr_gfx_write_req, &write_req); + + xdrmem_create(&xdr, base_addr, size, XDR_DECODE); + + /* This will fail if there is xdata sent from client, if not, + well and good */ + xdr_gfx_write_req(&xdr, &write_req); + + /* need to round off to proper roof (%4), as XDR packing pads + the end of opaque object with '0' */ + size = gf_roof(write_req.xdata.xdr_size, 4); + + *readsize = size; + + if (!size) + nextstate = SERVER4_0_VECWRITE_START; + else + nextstate = SERVER4_0_VECWRITE_READING_OPAQUE; + + free(write_req.xdata.pairs.pairs_val); + + break; + + case SERVER4_0_VECWRITE_READING_OPAQUE: + *readsize = 0; + nextstate = SERVER4_0_VECWRITE_START; + break; + } + + return nextstate; +} + +int +server4_0_release(rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfx_release_req args = { + { + 0, + }, + }; + gfx_common_rsp rsp = { + 0, + }; + int ret = -1; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gfx_release_req); + if (ret < 0) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + /* Handshake is not complete yet. */ + req->rpc_err = SYSTEM_ERR; + goto out; + } + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_smsg(req->trans->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + NULL); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put(serv_ctx->fdtable, args.fd); + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + ret = 0; +out: + return ret; +} + +int +server4_0_releasedir(rpcsvc_request_t *req) +{ + client_t *client = NULL; + server_ctx_t *serv_ctx = NULL; + gfx_releasedir_req args = { + { + 0, + }, + }; + gfx_common_rsp rsp = { + 0, + }; + int ret = -1; + + ret = xdr_to_generic(req->msg[0], &args, (xdrproc_t)xdr_gfx_release_req); + if (ret < 0) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + client = req->trans->xl_private; + if (!client) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + serv_ctx = server_ctx_get(client, client->this); + if (serv_ctx == NULL) { + gf_smsg(req->trans->name, GF_LOG_INFO, 0, PS_MSG_SERVER_CTX_GET_FAILED, + NULL); + req->rpc_err = SYSTEM_ERR; + goto out; + } + + gf_fd_put(serv_ctx->fdtable, args.fd); + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + ret = 0; +out: + return ret; +} + +int +server4_0_fsync(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fsync_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fsync_req, GF_FOP_FSYNC); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fsync_resume); +out: + + return ret; +} + +int +server4_0_flush(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_flush_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_flush_req, GF_FOP_FLUSH); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_flush_resume); +out: + + return ret; +} + +int +server4_0_ftruncate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_ftruncate_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_ftruncate_req, GF_FOP_FTRUNCATE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_ftruncate_resume); +out: + + return ret; +} + +int +server4_0_fstat(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fstat_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fstat_req, GF_FOP_FSTAT); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fstat_resume); +out: + + return ret; +} + +int +server4_0_truncate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_truncate_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_truncate_req, GF_FOP_TRUNCATE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.gfid, 16); + state->offset = args.offset; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_truncate_resume); +out: + + return ret; +} + +int +server4_0_unlink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_unlink_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_unlink_req, GF_FOP_UNLINK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup(args.bname); + + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + state->flags = args.xflags; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_unlink_resume); +out: + free(args.bname); + + return ret; +} + +int +server4_0_setxattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_setxattr_req args = { + { + 0, + }, + }; + int32_t ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_setxattr_req, GF_FOP_SETXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.dict, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_setxattr_cmd(frame, state->dict); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_setxattr_resume); + +out: + return ret; +} + +int +server4_0_fsetxattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fsetxattr_req args = { + { + 0, + }, + }; + int32_t ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fsetxattr_req, GF_FOP_FSETXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.dict, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fsetxattr_resume); + +out: + return ret; +} + +int +server4_0_fxattrop(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fxattrop_req args = { + { + 0, + }, + }; + int32_t ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fxattrop_req, GF_FOP_FXATTROP); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.dict, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fxattrop_resume); + +out: + return ret; +} + +int +server4_0_xattrop(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_xattrop_req args = { + { + 0, + }, + }; + int32_t ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_xattrop_req, GF_FOP_XATTROP); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->flags = args.flags; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.dict, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_xattrop_resume); + +out: + return ret; +} + +int +server4_0_getxattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_getxattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_getxattr_req, GF_FOP_GETXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (args.namelen) { + state->name = gf_strdup(args.name); + /* There can be some commands hidden in key, check and proceed */ + gf_server_check_getxattr_cmd(frame, state->name); + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_getxattr_resume); +out: + free(args.name); + + return ret; +} + +int +server4_0_fgetxattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fgetxattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fgetxattr_req, GF_FOP_FGETXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + if (args.namelen) + state->name = gf_strdup(args.name); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fgetxattr_resume); +out: + free(args.name); + + return ret; +} + +int +server4_0_removexattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_removexattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_removexattr_req, GF_FOP_REMOVEXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->name = gf_strdup(args.name); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_removexattr_resume); +out: + free(args.name); + + return ret; +} + +int +server4_0_fremovexattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fremovexattr_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fremovexattr_req, GF_FOP_FREMOVEXATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->name = gf_strdup(args.name); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fremovexattr_resume); +out: + free(args.name); + + return ret; +} + +int +server4_0_opendir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_opendir_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_opendir_req, GF_FOP_OPENDIR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_opendir_resume); +out: + + return ret; +} + +int +server4_0_readdirp(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_readdirp_req args = { + { + 0, + }, + }; + size_t headers_size = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_readdirp_req, GF_FOP_READDIRP); + if (ret != 0) { + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof(struct rpc_msg) + sizeof(gfx_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) || + ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_readdirp_resume); +out: + return ret; +} + +int +server4_0_readdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_readdir_req args = { + { + 0, + }, + }; + size_t headers_size = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_readdir_req, GF_FOP_READDIR); + if (ret != 0) { + goto out; + } + + /* FIXME: this should go away when variable sized iobufs are introduced + * and transport layer can send msgs bigger than current page-size. + */ + headers_size = sizeof(struct rpc_msg) + sizeof(gfx_readdir_rsp); + if ((frame->this->ctx->page_size < args.size) || + ((frame->this->ctx->page_size - args.size) < headers_size)) { + state->size = frame->this->ctx->page_size - headers_size; + } else { + state->size = args.size; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_readdir_resume); +out: + + return ret; +} + +int +server4_0_fsyncdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fsyncdir_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fsyncdir_req, GF_FOP_FSYNCDIR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + state->flags = args.data; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fsyncdir_resume); +out: + + return ret; +} + +int +server4_0_mknod(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_mknod_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_mknod_req, GF_FOP_MKNOD); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + state->resolve.bname = gf_strdup(args.bname); + + state->mode = args.mode; + state->dev = args.dev; + state->umask = args.umask; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_mknod_resume); + +out: + free(args.bname); + + return ret; +} + +int +server4_0_mkdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_mkdir_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_mkdir_req, GF_FOP_MKDIR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + + state->mode = args.mode; + state->umask = args.umask; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_mkdir_resume); + +out: + free(args.bname); + + return ret; +} + +int +server4_0_rmdir(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_rmdir_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_rmdir_req, GF_FOP_RMDIR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + + state->flags = args.xflags; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_rmdir_resume); +out: + free(args.bname); + + return ret; +} + +int +server4_0_inodelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_inodelk_req args = { + { + 0, + }, + }; + int cmd = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_inodelk_req, GF_FOP_INODELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + cmd = args.cmd; + switch (cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + } + + state->type = args.type; + state->volume = gf_strdup(args.volume); + + gf_proto_flock_to_flock(&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_inodelk_resume); +out: + free(args.volume); + + free(args.flock.lk_owner.lk_owner_val); + + return ret; +} + +int +server4_0_finodelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_finodelk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_finodelk_req, GF_FOP_FINODELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + state->volume = gf_strdup(args.volume); + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + switch (state->cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + } + + state->type = args.type; + + gf_proto_flock_to_flock(&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_finodelk_resume); +out: + free(args.volume); + + free(args.flock.lk_owner.lk_owner_val); + + return ret; +} + +int +server4_0_entrylk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_entrylk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_entrylk_req, GF_FOP_ENTRYLK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (args.namelen) + state->name = gf_strdup(args.name); + state->volume = gf_strdup(args.volume); + + state->cmd = args.cmd; + state->type = args.type; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_entrylk_resume); +out: + free(args.volume); + free(args.name); + + return ret; +} + +int +server4_0_fentrylk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fentrylk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fentrylk_req, GF_FOP_FENTRYLK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_EXACT; + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (args.namelen) + state->name = gf_strdup(args.name); + state->volume = gf_strdup(args.volume); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_fentrylk_resume); +out: + free(args.volume); + free(args.name); + + return ret; +} + +int +server4_0_access(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_access_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_access_req, GF_FOP_ACCESS); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + state->mask = args.mask; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_access_resume); +out: + + return ret; +} + +int +server4_0_symlink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_symlink_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_symlink_req, GF_FOP_SYMLINK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_NOT; + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + state->name = gf_strdup(args.linkname); + state->umask = args.umask; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_symlink_resume); + +out: + free(args.bname); + free(args.linkname); + + return ret; +} + +int +server4_0_link(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_link_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_link_req, + GF_FOP_LINK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + memcpy(state->resolve.gfid, args.oldgfid, 16); + + state->resolve2.type = RESOLVE_NOT; + state->resolve2.bname = gf_strdup(args.newbname); + set_resolve_gfid(frame->root->client, state->resolve2.pargfid, + args.newgfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_link_resume); +out: + free(args.newbname); + + return ret; +} + +int +server4_0_rename(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_rename_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_rename_req, GF_FOP_RENAME); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.bname = gf_strdup(args.oldbname); + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.oldgfid); + + state->resolve2.type = RESOLVE_MAY; + state->resolve2.bname = gf_strdup(args.newbname); + set_resolve_gfid(frame->root->client, state->resolve2.pargfid, + args.newgfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_rename_resume); +out: + free(args.oldbname); + free(args.newbname); + + return ret; +} + +int +server4_0_lease(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_lease_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_lease_req, GF_FOP_LEASE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + gf_proto_lease_to_lease(&args.lease, &state->lease); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_lease_resume); +out: + + return ret; +} + +int +server4_0_lk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_lk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, xdr_gfx_lk_req, + GF_FOP_LK); + if (ret != 0) { + goto out; + } + + state->resolve.fd_no = args.fd; + state->cmd = args.cmd; + state->type = args.type; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + switch (state->cmd) { + case GF_LK_GETLK: + state->cmd = F_GETLK; + break; + case GF_LK_SETLK: + state->cmd = F_SETLK; + break; + case GF_LK_SETLKW: + state->cmd = F_SETLKW; + break; + case GF_LK_RESLK_LCK: + state->cmd = F_RESLK_LCK; + break; + case GF_LK_RESLK_LCKW: + state->cmd = F_RESLK_LCKW; + break; + case GF_LK_RESLK_UNLCK: + state->cmd = F_RESLK_UNLCK; + break; + case GF_LK_GETLK_FD: + state->cmd = F_GETLK_FD; + break; + } + + gf_proto_flock_to_flock(&args.flock, &state->flock); + + switch (state->type) { + case GF_LK_F_RDLCK: + state->flock.l_type = F_RDLCK; + break; + case GF_LK_F_WRLCK: + state->flock.l_type = F_WRLCK; + break; + case GF_LK_F_UNLCK: + state->flock.l_type = F_UNLCK; + break; + default: + gf_smsg(frame->root->client->bound_xl->name, GF_LOG_ERROR, 0, + PS_MSG_LOCK_ERROR, "fd=%" PRId64, state->resolve.fd_no, + "uuid_utoa=%s", uuid_utoa(state->fd->inode->gfid), + "lock type=" PRId32, state->type, NULL); + break; + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_lk_resume); +out: + + free(args.flock.lk_owner.lk_owner_val); + + return ret; +} + +int +server4_0_null(rpcsvc_request_t *req) +{ + gfx_common_rsp rsp = { + 0, + }; + + /* Accepted */ + rsp.op_ret = 0; + + server_submit_reply(NULL, req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gfx_common_rsp); + + return 0; +} + +int +server4_0_lookup(rpcsvc_request_t *req) +{ + call_frame_t *frame = NULL; + server_state_t *state = NULL; + gfx_lookup_req args = { + { + 0, + }, + }; + int ret = -1; + + GF_VALIDATE_OR_GOTO("server", req, err); + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_lookup_req, GF_FOP_LOOKUP); + if (ret != 0) { + goto err; + } + + state->resolve.type = RESOLVE_DONTCARE; + + if (args.bname && strcmp(args.bname, "")) { + set_resolve_gfid(frame->root->client, state->resolve.pargfid, + args.pargfid); + state->resolve.bname = gf_strdup(args.bname); + } else { + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + } + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto err; + } + + ret = 0; + resolve_and_resume(frame, server4_lookup_resume); + +err: + free(args.bname); + + return ret; +} + +int +server4_0_statfs(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_statfs_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_statfs_req, GF_FOP_STATFS); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_statfs_resume); +out: + + return ret; +} + +int +server4_0_getactivelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_getactivelk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_getactivelk_req, GF_FOP_GETACTIVELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_getactivelk_resume); +out: + + return ret; +} + +int +server4_0_setactivelk(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_setactivelk_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_setactivelk_req, GF_FOP_SETACTIVELK); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + set_resolve_gfid(frame->root->client, state->resolve.gfid, args.gfid); + + /* here, dict itself works as xdata */ + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = unserialize_req_locklist_v2(&args, &state->locklist); + if (ret) + goto out; + + ret = 0; + + resolve_and_resume(frame, server4_setactivelk_resume); +out: + return ret; +} + +int +server4_0_namelink(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_namelink_req args = { + { + 0, + }, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_namelink_req, GF_FOP_NAMELINK); + + if (ret != 0) + goto out; + + state->resolve.bname = gf_strdup(args.bname); + memcpy(state->resolve.pargfid, args.pargfid, sizeof(uuid_t)); + + state->resolve.type = RESOLVE_NOT; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_namelink_resume); + +out: + return ret; +} + +int +server4_0_icreate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_icreate_req args = { + { + 0, + }, + }; + int ret = -1; + uuid_t gfid = { + 0, + }; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_icreate_req, GF_FOP_ICREATE); + + if (ret != 0) + goto out; + + memcpy(gfid, args.gfid, sizeof(uuid_t)); + + state->mode = args.mode; + gf_asprintf(&state->resolve.bname, INODE_PATH_FMT, uuid_utoa(gfid)); + + /* parent is an auxiliary inode number */ + memset(state->resolve.pargfid, 0, sizeof(uuid_t)); + state->resolve.pargfid[15] = GF_AUXILLARY_PARGFID; + + state->resolve.type = RESOLVE_NOT; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_icreate_resume); + +out: + return ret; +} + +int +server4_0_fsetattr(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_fsetattr_req args = { + {0}, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_fsetattr_req, GF_FOP_FSETATTR); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + memcpy(state->resolve.gfid, args.gfid, 16); + + gfx_stat_to_iattx(&args.stbuf, &state->stbuf); + state->valid = args.valid; + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_fsetattr_resume); + +out: + return ret; +} + +int +server4_0_rchecksum(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_rchecksum_req args = { + {0}, + }; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, NULL, &args, + xdr_gfx_rchecksum_req, GF_FOP_RCHECKSUM); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MAY; + state->resolve.fd_no = args.fd; + state->offset = args.offset; + state->size = args.len; + + memcpy(state->resolve.gfid, args.gfid, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + ret = 0; + resolve_and_resume(frame, server4_rchecksum_resume); +out: + return ret; +} + +int +server4_0_put(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_put_req args = { + { + 0, + }, + }; + int ret = -1; + ssize_t len = 0; + int i = 0; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, &len, &args, xdr_gfx_put_req, + GF_FOP_PUT); + if (ret != 0) { + goto out; + } + + state->resolve.bname = gf_strdup(args.bname); + state->mode = args.mode; + state->umask = args.umask; + state->flags = gf_flags_to_flags(args.flag); + state->offset = args.offset; + state->size = args.size; + state->iobref = iobref_ref(req->iobref); + + if (len < req->msg[0].iov_len) { + state->payload_vector[0].iov_base = (req->msg[0].iov_base + len); + state->payload_vector[0].iov_len = req->msg[0].iov_len - len; + state->payload_count = 1; + } + + for (i = 1; i < req->count; i++) { + state->payload_vector[state->payload_count++] = req->msg[i]; + } + + len = iov_length(state->payload_vector, state->payload_count); + + GF_ASSERT(state->size == len); + + set_resolve_gfid(frame->root->client, state->resolve.pargfid, args.pargfid); + + if (state->flags & O_EXCL) { + state->resolve.type = RESOLVE_NOT; + } else { + state->resolve.type = RESOLVE_DONTCARE; + } + + if (xdr_to_dict(&args.xattr, &state->dict)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_put_resume); + +out: + free(args.bname); + + return ret; +} + +int +server4_0_compound(rpcsvc_request_t *req) +{ + int ret = -1; + SERVER_REQ_SET_ERROR(req, ret); + return ret; +} + +int +server4_0_copy_file_range(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfx_copy_file_range_req args = { + { + 0, + }, + }; + ssize_t len = 0; + int ret = -1; + + if (!req) + return ret; + + ret = rpc_receive_common(req, &frame, &state, &len, &args, + xdr_gfx_copy_file_range_req, + GF_FOP_COPY_FILE_RANGE); + if (ret != 0) { + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd_in; + state->resolve2.type = RESOLVE_MUST; /*making this resolve must */ + state->resolve2.fd_no = args.fd_out; + state->off_in = args.off_in; + state->off_out = args.off_out; + state->size = args.size; + state->flags = args.flag; + memcpy(state->resolve.gfid, args.gfid1, 16); + memcpy(state->resolve2.gfid, args.gfid2, 16); + + if (xdr_to_dict(&args.xdata, &state->xdata)) { + SERVER_REQ_SET_ERROR(req, ret); + goto out; + } + + ret = 0; + resolve_and_resume(frame, server4_copy_file_range_resume); +out: + + return ret; +} + +static rpcsvc_actor_t glusterfs4_0_fop_actors[] = { + [GFS3_OP_NULL] = {"NULL", server_null, NULL, GFS3_OP_NULL, 0}, + [GFS3_OP_STAT] = {"STAT", server4_0_stat, NULL, GFS3_OP_STAT, 0}, + [GFS3_OP_READLINK] = {"READLINK", server4_0_readlink, NULL, + GFS3_OP_READLINK, 0}, + [GFS3_OP_MKNOD] = {"MKNOD", server4_0_mknod, NULL, GFS3_OP_MKNOD, 0}, + [GFS3_OP_MKDIR] = {"MKDIR", server4_0_mkdir, NULL, GFS3_OP_MKDIR, 0}, + [GFS3_OP_UNLINK] = {"UNLINK", server4_0_unlink, NULL, GFS3_OP_UNLINK, 0}, + [GFS3_OP_RMDIR] = {"RMDIR", server4_0_rmdir, NULL, GFS3_OP_RMDIR, 0}, + [GFS3_OP_SYMLINK] = {"SYMLINK", server4_0_symlink, NULL, GFS3_OP_SYMLINK, + 0}, + [GFS3_OP_RENAME] = {"RENAME", server4_0_rename, NULL, GFS3_OP_RENAME, 0}, + [GFS3_OP_LINK] = {"LINK", server4_0_link, NULL, GFS3_OP_LINK, 0}, + [GFS3_OP_TRUNCATE] = {"TRUNCATE", server4_0_truncate, NULL, + GFS3_OP_TRUNCATE, 0}, + [GFS3_OP_OPEN] = {"OPEN", server4_0_open, NULL, GFS3_OP_OPEN, 0}, + [GFS3_OP_READ] = {"READ", server4_0_readv, NULL, GFS3_OP_READ, 0}, + [GFS3_OP_WRITE] = {"WRITE", server4_0_writev, server4_0_writev_vecsizer, + GFS3_OP_WRITE, 0}, + [GFS3_OP_STATFS] = {"STATFS", server4_0_statfs, NULL, GFS3_OP_STATFS, 0}, + [GFS3_OP_FLUSH] = {"FLUSH", server4_0_flush, NULL, GFS3_OP_FLUSH, 0}, + [GFS3_OP_FSYNC] = {"FSYNC", server4_0_fsync, NULL, GFS3_OP_FSYNC, 0}, + [GFS3_OP_GETXATTR] = {"GETXATTR", server4_0_getxattr, NULL, + GFS3_OP_GETXATTR, 0}, + [GFS3_OP_SETXATTR] = {"SETXATTR", server4_0_setxattr, NULL, + GFS3_OP_SETXATTR, 0}, + [GFS3_OP_REMOVEXATTR] = {"REMOVEXATTR", server4_0_removexattr, NULL, + GFS3_OP_REMOVEXATTR, 0}, + [GFS3_OP_OPENDIR] = {"OPENDIR", server4_0_opendir, NULL, GFS3_OP_OPENDIR, + 0}, + [GFS3_OP_FSYNCDIR] = {"FSYNCDIR", server4_0_fsyncdir, NULL, + GFS3_OP_FSYNCDIR, 0}, + [GFS3_OP_ACCESS] = {"ACCESS", server4_0_access, NULL, GFS3_OP_ACCESS, 0}, + [GFS3_OP_CREATE] = {"CREATE", server4_0_create, NULL, GFS3_OP_CREATE, 0}, + [GFS3_OP_FTRUNCATE] = {"FTRUNCATE", server4_0_ftruncate, NULL, + GFS3_OP_FTRUNCATE, 0}, + [GFS3_OP_FSTAT] = {"FSTAT", server4_0_fstat, NULL, GFS3_OP_FSTAT, 0}, + [GFS3_OP_LK] = {"LK", server4_0_lk, NULL, GFS3_OP_LK, 0}, + [GFS3_OP_LOOKUP] = {"LOOKUP", server4_0_lookup, NULL, GFS3_OP_LOOKUP, 0}, + [GFS3_OP_READDIR] = {"READDIR", server4_0_readdir, NULL, GFS3_OP_READDIR, + 0}, + [GFS3_OP_INODELK] = {"INODELK", server4_0_inodelk, NULL, GFS3_OP_INODELK, + 0}, + [GFS3_OP_FINODELK] = {"FINODELK", server4_0_finodelk, NULL, + GFS3_OP_FINODELK, 0}, + [GFS3_OP_ENTRYLK] = {"ENTRYLK", server4_0_entrylk, NULL, GFS3_OP_ENTRYLK, + 0}, + [GFS3_OP_FENTRYLK] = {"FENTRYLK", server4_0_fentrylk, NULL, + GFS3_OP_FENTRYLK, 0}, + [GFS3_OP_XATTROP] = {"XATTROP", server4_0_xattrop, NULL, GFS3_OP_XATTROP, + 0}, + [GFS3_OP_FXATTROP] = {"FXATTROP", server4_0_fxattrop, NULL, + GFS3_OP_FXATTROP, 0}, + [GFS3_OP_FGETXATTR] = {"FGETXATTR", server4_0_fgetxattr, NULL, + GFS3_OP_FGETXATTR, 0}, + [GFS3_OP_FSETXATTR] = {"FSETXATTR", server4_0_fsetxattr, NULL, + GFS3_OP_FSETXATTR, 0}, + [GFS3_OP_RCHECKSUM] = {"RCHECKSUM", server4_0_rchecksum, NULL, + GFS3_OP_RCHECKSUM, 0}, + [GFS3_OP_SETATTR] = {"SETATTR", server4_0_setattr, NULL, GFS3_OP_SETATTR, + 0}, + [GFS3_OP_FSETATTR] = {"FSETATTR", server4_0_fsetattr, NULL, + GFS3_OP_FSETATTR, 0}, + [GFS3_OP_READDIRP] = {"READDIRP", server4_0_readdirp, NULL, + GFS3_OP_READDIRP, 0}, + [GFS3_OP_RELEASE] = {"RELEASE", server4_0_release, NULL, GFS3_OP_RELEASE, + 0}, + [GFS3_OP_RELEASEDIR] = {"RELEASEDIR", server4_0_releasedir, NULL, + GFS3_OP_RELEASEDIR, 0}, + [GFS3_OP_FREMOVEXATTR] = {"FREMOVEXATTR", server4_0_fremovexattr, NULL, + GFS3_OP_FREMOVEXATTR, 0}, + [GFS3_OP_FALLOCATE] = {"FALLOCATE", server4_0_fallocate, NULL, DRC_NA, + GFS3_OP_FALLOCATE, 0}, + [GFS3_OP_DISCARD] = {"DISCARD", server4_0_discard, NULL, DRC_NA, + GFS3_OP_DISCARD, 0}, + [GFS3_OP_ZEROFILL] = {"ZEROFILL", server4_0_zerofill, NULL, DRC_NA, + GFS3_OP_ZEROFILL, 0}, + [GFS3_OP_IPC] = {"IPC", server4_0_ipc, NULL, DRC_NA, GFS3_OP_IPC, 0}, + [GFS3_OP_SEEK] = {"SEEK", server4_0_seek, NULL, DRC_NA, GFS3_OP_SEEK, 0}, + [GFS3_OP_LEASE] = {"LEASE", server4_0_lease, NULL, DRC_NA, GFS3_OP_LEASE, + 0}, + [GFS3_OP_GETACTIVELK] = {"GETACTIVELK", server4_0_getactivelk, NULL, DRC_NA, + GFS3_OP_GETACTIVELK, 0}, + [GFS3_OP_SETACTIVELK] = {"SETACTIVELK", server4_0_setactivelk, NULL, DRC_NA, + GFS3_OP_SETACTIVELK, 0}, + [GFS3_OP_COMPOUND] = {"COMPOUND", server4_0_compound, NULL, DRC_NA, + GFS3_OP_COMPOUND, 0}, + [GFS3_OP_ICREATE] = {"ICREATE", server4_0_icreate, NULL, DRC_NA, + GFS3_OP_ICREATE, 0}, + [GFS3_OP_NAMELINK] = {"NAMELINK", server4_0_namelink, NULL, DRC_NA, + GFS3_OP_NAMELINK, 0}, + [GFS3_OP_COPY_FILE_RANGE] = {"COPY-FILE-RANGE", server4_0_copy_file_range, + NULL, DRC_NA, GFS3_OP_COPY_FILE_RANGE, 0}, +}; + +struct rpcsvc_program glusterfs4_0_fop_prog = { + .progname = "GlusterFS 4.x v1", + .prognum = GLUSTER_FOP_PROGRAM, + .progver = GLUSTER_FOP_VERSION_v2, + .numactors = GLUSTER_FOP_PROCCNT, + .actors = glusterfs4_0_fop_actors, + .ownthread = _gf_true, +}; diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c index 63e3ce91891..721968004a0 100644 --- a/xlators/protocol/server/src/server.c +++ b/xlators/protocol/server/src/server.c @@ -8,1178 +8,1276 @@ cases as published by the Free Software Foundation. */ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - #include <sys/time.h> #include <sys/resource.h> - #include "server.h" #include "server-helpers.h" #include "glusterfs3-xdr.h" -#include "call-stub.h" -#include "statedump.h" -#include "defaults.h" +#include <glusterfs/call-stub.h> +#include <glusterfs/statedump.h> +#include <glusterfs/defaults.h> #include "authenticate.h" -#include "rpcsvc.h" - -void -grace_time_handler (void *data) -{ - server_connection_t *conn = NULL; - xlator_t *this = NULL; - gf_boolean_t cancelled = _gf_false; - gf_boolean_t detached = _gf_false; - - conn = data; - this = conn->this; - - GF_VALIDATE_OR_GOTO (THIS->name, conn, out); - GF_VALIDATE_OR_GOTO (THIS->name, this, out); - - gf_log (this->name, GF_LOG_INFO, "grace timer expired for %s", conn->id); - - cancelled = server_cancel_conn_timer (this, conn); - if (cancelled) { - //conn should not be destroyed in conn_put, so take a ref. - server_conn_ref (conn); - server_connection_put (this, conn, &detached); - if (detached)//reconnection did not happen :-( - server_connection_cleanup (this, conn, - INTERNAL_LOCKS | POSIX_LOCKS); - server_conn_unref (conn); - } -out: - return; -} +#include <glusterfs/gf-event.h> +#include <glusterfs/events.h> +#include "server-messages.h" +#include "rpc-clnt.h" + +rpcsvc_cbk_program_t server_cbk_prog = { + .progname = "Gluster Callback", + .prognum = GLUSTER_CBK_PROGRAM, + .progver = GLUSTER_CBK_VERSION, +}; struct iobuf * -gfs_serialize_reply (rpcsvc_request_t *req, void *arg, struct iovec *outmsg, - xdrproc_t xdrproc) +gfs_serialize_reply(rpcsvc_request_t *req, void *arg, struct iovec *outmsg, + xdrproc_t xdrproc) { - struct iobuf *iob = NULL; - ssize_t retlen = 0; - ssize_t xdr_size = 0; - - GF_VALIDATE_OR_GOTO ("server", req, ret); - - /* First, get the io buffer into which the reply in arg will - * be serialized. + struct iobuf *iob = NULL; + ssize_t retlen = 0; + ssize_t xdr_size = 0; + + GF_VALIDATE_OR_GOTO("server", req, ret); + + /* First, get the io buffer into which the reply in arg will + * be serialized. + */ + if (arg && xdrproc) { + xdr_size = xdr_sizeof(xdrproc, arg); + iob = iobuf_get2(req->svc->ctx->iobuf_pool, xdr_size); + if (!iob) { + gf_msg_callingfn(THIS->name, GF_LOG_ERROR, ENOMEM, PS_MSG_NO_MEMORY, + "Failed to get iobuf"); + goto ret; + }; + + iobuf_to_iovec(iob, outmsg); + /* Use the given serializer to translate the give C structure in arg + * to XDR format which will be written into the buffer in outmsg. + */ + /* retlen is used to received the error since size_t is unsigned and we + * need -1 for error notification during encoding. */ - if (arg && xdrproc) { - xdr_size = xdr_sizeof (xdrproc, arg); - iob = iobuf_get2 (req->svc->ctx->iobuf_pool, xdr_size); - if (!iob) { - gf_log_callingfn (THIS->name, GF_LOG_ERROR, - "Failed to get iobuf"); - goto ret; - }; - - iobuf_to_iovec (iob, outmsg); - /* Use the given serializer to translate the give C structure in arg - * to XDR format which will be written into the buffer in outmsg. - */ - /* retlen is used to received the error since size_t is unsigned and we - * need -1 for error notification during encoding. - */ - retlen = xdr_serialize_generic (*outmsg, arg, xdrproc); - if (retlen == -1) { - /* Failed to Encode 'GlusterFS' msg in RPC is not exactly - failure of RPC return values.. client should get - notified about this, so there are no missing frames */ - gf_log_callingfn ("", GF_LOG_ERROR, "Failed to encode message"); - req->rpc_err = GARBAGE_ARGS; - retlen = 0; - } - } - outmsg->iov_len = retlen; -ret: + retlen = xdr_serialize_generic(*outmsg, arg, xdrproc); if (retlen == -1) { - iobuf_unref (iob); - iob = NULL; + /* Failed to Encode 'GlusterFS' msg in RPC is not exactly + failure of RPC return values.. client should get + notified about this, so there are no missing frames */ + gf_msg_callingfn("", GF_LOG_ERROR, 0, PS_MSG_ENCODE_MSG_FAILED, + "Failed to encode message"); + req->rpc_err = GARBAGE_ARGS; + retlen = 0; } - - return iob; + } + outmsg->iov_len = retlen; +ret: + return iob; } - - int -server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg, - struct iovec *payload, int payloadcount, - struct iobref *iobref, xdrproc_t xdrproc) +server_submit_reply(call_frame_t *frame, rpcsvc_request_t *req, void *arg, + struct iovec *payload, int payloadcount, + struct iobref *iobref, xdrproc_t xdrproc) { - struct iobuf *iob = NULL; - int ret = -1; - struct iovec rsp = {0,}; - server_state_t *state = NULL; - char new_iobref = 0; - server_connection_t *conn = NULL; - gf_boolean_t lk_heal = _gf_false; - glusterfs_fop_t fop = GF_FOP_NULL; - - GF_VALIDATE_OR_GOTO ("server", req, ret); - - if (frame) { - state = CALL_STATE (frame); - frame->local = NULL; - conn = SERVER_CONNECTION(frame); - } - - if (conn) - lk_heal = ((server_conf_t *) conn->this->private)->lk_heal; - + struct iobuf *iob = NULL; + int ret = -1; + struct iovec rsp = { + 0, + }; + server_state_t *state = NULL; + char new_iobref = 0; + client_t *client = NULL; + + GF_VALIDATE_OR_GOTO("server", req, ret); + + if (frame) { + state = CALL_STATE(frame); + frame->local = NULL; + client = frame->root->client; + } + + if (!iobref) { + iobref = iobref_new(); if (!iobref) { - iobref = iobref_new (); - if (!iobref) { - goto ret; - } - - new_iobref = 1; - } - - iob = gfs_serialize_reply (req, arg, &rsp, xdrproc); - if (!iob) { - gf_log ("", GF_LOG_ERROR, "Failed to serialize reply"); - goto ret; + goto ret; } - iobref_add (iobref, iob); - - /* Then, submit the message for transmission. */ - ret = rpcsvc_submit_generic (req, &rsp, 1, payload, payloadcount, - iobref); - - /* TODO: this is demo purpose only */ - /* ret = rpcsvc_callback_submit (req->svc, req->trans, req->prog, - GF_CBK_NULL, &rsp, 1); - */ - /* Now that we've done our job of handing the message to the RPC layer - * we can safely unref the iob in the hope that RPC layer must have - * ref'ed the iob on receiving into the txlist. - */ - iobuf_unref (iob); - if (ret == -1) { - if (frame && conn && !lk_heal) { - fop = frame->root->op; - if ((GF_FOP_NULL < fop) && - (fop < GF_FOP_MAXVALUE)) { - pthread_mutex_lock (&conn->lock); - { - conn->rsp_failure_fops[fop]++; - } - pthread_mutex_unlock (&conn->lock); - } - server_connection_cleanup (frame->this, conn, - INTERNAL_LOCKS | POSIX_LOCKS); - } else { - gf_log_callingfn ("", GF_LOG_ERROR, - "Reply submission failed"); - /* TODO: Failure of open(dir), create, inodelk, entrylk - or lk fops send failure must be handled specially. */ - } - goto ret; + new_iobref = 1; + } + + iob = gfs_serialize_reply(req, arg, &rsp, xdrproc); + if (!iob) { + gf_smsg("", GF_LOG_ERROR, 0, PS_MSG_SERIALIZE_REPLY_FAILED, NULL); + goto ret; + } + + iobref_add(iobref, iob); + + /* Then, submit the message for transmission. */ + ret = rpcsvc_submit_generic(req, &rsp, 1, payload, payloadcount, iobref); + + /* TODO: this is demo purpose only */ + /* ret = rpcsvc_callback_submit (req->svc, req->trans, req->prog, + GF_CBK_NULL, &rsp, 1); + */ + /* Now that we've done our job of handing the message to the RPC layer + * we can safely unref the iob in the hope that RPC layer must have + * ref'ed the iob on receiving into the txlist. + */ + iobuf_unref(iob); + if (ret == -1) { + gf_msg_callingfn("", GF_LOG_ERROR, 0, PS_MSG_REPLY_SUBMIT_FAILED, + "Reply submission failed"); + if (frame && client) { + server_connection_cleanup(frame->this, client, + INTERNAL_LOCKS | POSIX_LOCKS, NULL); + } else { + gf_msg_callingfn("", GF_LOG_ERROR, 0, PS_MSG_REPLY_SUBMIT_FAILED, + "Reply submission failed"); + /* TODO: Failure of open(dir), create, inodelk, entrylk + or lk fops send failure must be handled specially. */ } + goto ret; + } - ret = 0; + ret = 0; ret: - if (state) { - free_state (state); - } + if (client) + gf_client_unref(client); - if (frame) { - if (frame->root->trans) - server_conn_unref (frame->root->trans); - STACK_DESTROY (frame->root); - } + if (frame) + STACK_DESTROY(frame->root); - if (new_iobref) { - iobref_unref (iobref); - } + if (new_iobref) + iobref_unref(iobref); - return ret; + if (state) + free_state(state); + + return ret; } -/* */ int -server_fd_to_dict (xlator_t *this, dict_t *dict) +server_priv_to_dict(xlator_t *this, dict_t *dict, char *brickname) { - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - char key[GF_DUMP_MAX_BUF_LEN] = {0,}; - int count = 0; - int ret = -1; - - GF_VALIDATE_OR_GOTO (THIS->name, this, out); - GF_VALIDATE_OR_GOTO (this->name, dict, out); - - conf = this->private; - if (!conf) - return -1; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + peer_info_t *peerinfo = NULL; + char key[32] = { + 0, + }; + int keylen; + int count = 0; + int ret = -1; + + GF_VALIDATE_OR_GOTO(THIS->name, this, out); + GF_VALIDATE_OR_GOTO(THIS->name, dict, out); + + conf = this->private; + if (!conf) + return 0; + // TODO: Dump only specific info to dict - ret = pthread_mutex_trylock (&conf->mutex); - if (ret) - return -1; + pthread_mutex_lock(&conf->mutex); + { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + if ((xprt->xl_private) && (xprt->xl_private->bound_xl) && + (xprt->xl_private->bound_xl->name) && (brickname) && + (!strcmp(brickname, xprt->xl_private->bound_xl->name))) { + peerinfo = &xprt->peerinfo; + keylen = snprintf(key, sizeof(key), "client%d.hostname", count); + ret = dict_set_strn(dict, key, keylen, peerinfo->identifier); + if (ret) + goto unlock; + + snprintf(key, sizeof(key), "client%d.bytesread", count); + ret = dict_set_uint64(dict, key, xprt->total_bytes_read); + if (ret) + goto unlock; + + snprintf(key, sizeof(key), "client%d.byteswrite", count); + ret = dict_set_uint64(dict, key, xprt->total_bytes_write); + if (ret) + goto unlock; + + snprintf(key, sizeof(key), "client%d.opversion", count); + ret = dict_set_uint32(dict, key, peerinfo->max_op_version); + if (ret) + goto unlock; + + keylen = snprintf(key, sizeof(key), "client%d.name", count); + ret = dict_set_strn(dict, key, keylen, + xprt->xl_private->client_name); + if (ret) + goto unlock; - list_for_each_entry (trav, &conf->conns, list) { - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "conn%d", count++); - fdtable_dump_to_dict (trav->fdtable, key, dict); + count++; + } } - pthread_mutex_unlock (&conf->mutex); + } +unlock: + pthread_mutex_unlock(&conf->mutex); + if (ret) + goto out; + + ret = dict_set_int32_sizen(dict, "clientcount", count); - ret = dict_set_int32 (dict, "conncount", count); out: - return ret; + return ret; } int -server_fd (xlator_t *this) +server_priv(xlator_t *this) { - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - char key[GF_DUMP_MAX_BUF_LEN]; - int i = 1; - int ret = -1; - gf_boolean_t section_added = _gf_false; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + char key[GF_DUMP_MAX_BUF_LEN] = { + 0, + }; + uint64_t total_read = 0; + uint64_t total_write = 0; + int32_t ret = -1; + + GF_VALIDATE_OR_GOTO("server", this, out); + + conf = this->private; + if (!conf) + return 0; - GF_VALIDATE_OR_GOTO ("server", this, out); + gf_proc_dump_build_key(key, "xlator.protocol.server", "priv"); + gf_proc_dump_add_section("%s", key); - conf = this->private; - if (!conf) { - gf_log (this->name, GF_LOG_WARNING, - "conf null in xlator"); - return -1; + ret = pthread_mutex_trylock(&conf->mutex); + if (ret != 0) + goto out; + { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + total_read += xprt->total_bytes_read; + total_write += xprt->total_bytes_write; } + } + pthread_mutex_unlock(&conf->mutex); - gf_proc_dump_add_section("xlator.protocol.server.conn"); - section_added = _gf_true; + gf_proc_dump_build_key(key, "server", "total-bytes-read"); + gf_proc_dump_write(key, "%" PRIu64, total_read); - ret = pthread_mutex_trylock (&conf->mutex); - if (ret) - goto out; - - list_for_each_entry (trav, &conf->conns, list) { - if (trav->id) { - gf_proc_dump_build_key(key, - "conn","%d.id", i); - gf_proc_dump_write(key, "%s", trav->id); - } + gf_proc_dump_build_key(key, "server", "total-bytes-write"); + gf_proc_dump_write(key, "%" PRIu64, total_write); - gf_proc_dump_build_key(key,"conn","%d.ref",i) - gf_proc_dump_write(key, "%d", trav->ref); - if (trav->bound_xl) { - gf_proc_dump_build_key(key, - "conn","%d.bound_xl", i); - gf_proc_dump_write(key, "%s", trav->bound_xl->name); - } + rpcsvc_statedump(conf->rpc); - gf_proc_dump_build_key(key, - "conn","%d.id", i); - fdtable_dump(trav->fdtable,key); - i++; - } - pthread_mutex_unlock (&conf->mutex); - - ret = 0; + ret = 0; out: - if (ret) { - if (section_added == _gf_false) - gf_proc_dump_add_section("xlator.protocol.server.conn"); - gf_proc_dump_write ("Unable to dump the list of connections", - "(Lock acquisition failed) %s", - this?this->name:"server"); - } - return ret; + if (ret) + gf_proc_dump_write("Unable to print priv", + "(Lock acquisition failed) %s", + this ? this->name : "server"); + + return ret; } -void -ltable_dump (server_connection_t *trav) +static int +get_auth_types(dict_t *this, char *key, data_t *value, void *data) { - char key[GF_DUMP_MAX_BUF_LEN] = {0,}; - struct _locker *locker = NULL; - char locker_data[GF_MAX_LOCK_OWNER_LEN] = {0,}; - int count = 0; - - gf_proc_dump_build_key(key, - "conn","bound_xl.ltable.inodelk.%s", - trav->bound_xl?trav->bound_xl->name:""); - gf_proc_dump_add_section(key); - - list_for_each_entry (locker, &trav->ltable->inodelk_lockers, lockers) { - count++; - gf_proc_dump_write("volume", "%s", locker->volume); - if (locker->fd) { - gf_proc_dump_write("fd", "%p", locker->fd); - gf_proc_dump_write("gfid", "%s", - uuid_utoa (locker->fd->inode->gfid)); - } else { - gf_proc_dump_write("fd", "%s", locker->loc.path); - gf_proc_dump_write("gfid", "%s", - uuid_utoa (locker->loc.inode->gfid)); - } - gf_proc_dump_write("pid", "%d", locker->pid); - gf_proc_dump_write("lock length", "%d", locker->owner.len); - lkowner_unparse (&locker->owner, locker_data, - locker->owner.len); - gf_proc_dump_write("lock owner", "%s", locker_data); - memset (locker_data, 0, sizeof (locker_data)); - - gf_proc_dump_build_key (key, "inode", "%d", count); - gf_proc_dump_add_section (key); - if (locker->fd) - inode_dump (locker->fd->inode, key); - else - inode_dump (locker->loc.inode, key); + dict_t *auth_dict = NULL; + char *saveptr = NULL; + char *tmp = NULL; + char *key_cpy = NULL; + int32_t ret = -1; + + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", key, out); + GF_VALIDATE_OR_GOTO("server", data, out); + + auth_dict = data; + key_cpy = gf_strdup(key); + GF_VALIDATE_OR_GOTO("server", key_cpy, out); + + tmp = strtok_r(key_cpy, ".", &saveptr); + ret = strcmp(tmp, "auth"); + if (ret == 0) { + tmp = strtok_r(NULL, ".", &saveptr); + if (strcmp(tmp, "ip") == 0) { + /* TODO: backward compatibility, remove when + newer versions are available */ + tmp = "addr"; + gf_smsg("server", GF_LOG_WARNING, 0, PS_MSG_AUTH_IP_ERROR, NULL); } - - count = 0; - locker = NULL; - gf_proc_dump_build_key(key, - "conn","bound_xl.ltable.entrylk.%s", - trav->bound_xl?trav->bound_xl->name:""); - gf_proc_dump_add_section(key); - - list_for_each_entry (locker, &trav->ltable->entrylk_lockers, - lockers) { - count++; - gf_proc_dump_write("volume", "%s", locker->volume); - if (locker->fd) { - gf_proc_dump_write("fd", "%p", locker->fd); - gf_proc_dump_write("gfid", "%s", - uuid_utoa (locker->fd->inode->gfid)); - } else { - gf_proc_dump_write("fd", "%s", locker->loc.path); - gf_proc_dump_write("gfid", "%s", - uuid_utoa (locker->loc.inode->gfid)); - } - gf_proc_dump_write("pid", "%d", locker->pid); - gf_proc_dump_write("lock length", "%d", locker->owner.len); - lkowner_unparse (&locker->owner, locker_data, locker->owner.len); - gf_proc_dump_write("lock data", "%s", locker_data); - memset (locker_data, 0, sizeof (locker_data)); - - gf_proc_dump_build_key (key, "inode", "%d", count); - gf_proc_dump_add_section (key); - if (locker->fd) - inode_dump (locker->fd->inode, key); - else - inode_dump (locker->loc.inode, key); + ret = dict_set_dynptr(auth_dict, tmp, NULL, 0); + if (ret < 0) { + gf_msg_debug("server", 0, + "failed to " + "dict_set_dynptr"); } + } + + GF_FREE(key_cpy); +out: + return 0; } int -server_priv_to_dict (xlator_t *this, dict_t *dict) +_check_for_auth_option(dict_t *d, char *k, data_t *v, void *tmp) { - server_conf_t *conf = NULL; - rpc_transport_t *xprt = NULL; - peer_info_t *peerinfo = NULL; - char key[32] = {0,}; - int count = 0; - int ret = -1; - - GF_VALIDATE_OR_GOTO (THIS->name, this, out); - GF_VALIDATE_OR_GOTO (THIS->name, dict, out); - - conf = this->private; - if (!conf) - return 0; - //TODO: Dump only specific info to dict - - pthread_mutex_lock (&conf->mutex); - { - list_for_each_entry (xprt, &conf->xprt_list, list) { - peerinfo = &xprt->peerinfo; - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "client%d.hostname", - count); - ret = dict_set_str (dict, key, peerinfo->identifier); - if (ret) - goto unlock; - - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "client%d.bytesread", - count); - ret = dict_set_uint64 (dict, key, - xprt->total_bytes_read); - if (ret) - goto unlock; - - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "client%d.byteswrite", - count); - ret = dict_set_uint64 (dict, key, - xprt->total_bytes_write); - if (ret) - goto unlock; - - count++; - } - } -unlock: - pthread_mutex_unlock (&conf->mutex); + int ret = 0; + xlator_t *xl = NULL; + char *tail = NULL; + + xl = tmp; + + tail = strtail(k, "auth."); + if (!tail) + goto out; + + if (strncmp(tail, "addr.", 5) != 0) { + gf_smsg(xl->name, GF_LOG_TRACE, 0, PS_MSG_SKIP_FORMAT_CHK, "option=%s", + k, NULL); + goto out; + } + + /* fast fwd through module type */ + tail = strchr(tail, '.'); + if (!tail) + goto out; + tail++; + + tail = strtail(tail, xl->name); + if (!tail) + goto out; + + if (*tail == '.') { + /* when we are here, the key is checked for + * valid auth.allow.<xlator> + * Now we verify the ip address + */ + ret = xlator_option_validate_addr_list(xl, "auth-*", v->data, NULL, + NULL); if (ret) - goto out; - - ret = dict_set_int32 (dict, "clientcount", count); - + gf_smsg(xl->name, GF_LOG_ERROR, 0, PS_MSG_INTERNET_ADDR_ERROR, + "data=%s", v->data, NULL); + } out: - return ret; + return ret; } int -server_priv (xlator_t *this) +validate_auth_options(xlator_t *this, dict_t *dict) { - server_conf_t *conf = NULL; - rpc_transport_t *xprt = NULL; - char key[GF_DUMP_MAX_BUF_LEN] = {0,}; - uint64_t total_read = 0; - uint64_t total_write = 0; - int32_t ret = -1; + int error = -1; + xlator_list_t *trav = NULL; - GF_VALIDATE_OR_GOTO ("server", this, out); + GF_VALIDATE_OR_GOTO("server", this, out); + GF_VALIDATE_OR_GOTO("server", dict, out); - conf = this->private; - if (!conf) - return 0; - - gf_proc_dump_build_key (key, "xlator.protocol.server", "priv"); - gf_proc_dump_add_section (key); + trav = this->children; + while (trav) { + error = dict_foreach(dict, _check_for_auth_option, trav->xlator); - ret = pthread_mutex_trylock (&conf->mutex); - if (ret != 0) - goto out; - { - list_for_each_entry (xprt, &conf->xprt_list, list) { - total_read += xprt->total_bytes_read; - total_write += xprt->total_bytes_write; - } + if (-1 == error) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_AUTHENTICATE_ERROR, + "name=%s", trav->xlator->name, NULL); + break; } - pthread_mutex_unlock (&conf->mutex); - - gf_proc_dump_build_key(key, "server", "total-bytes-read"); - gf_proc_dump_write(key, "%"PRIu64, total_read); + trav = trav->next; + } - gf_proc_dump_build_key(key, "server", "total-bytes-write"); - gf_proc_dump_write(key, "%"PRIu64, total_write); - - ret = 0; out: - if (ret) - gf_proc_dump_write ("Unable to print priv", - "(Lock acquisition failed) %s", - this?this->name:"server"); - - return ret; + return error; } -int -server_inode_to_dict (xlator_t *this, dict_t *dict) +void +server_call_xlator_mem_cleanup(xlator_t *this, char *victim_name) { - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - char key[32] = {0,}; - int count = 0; - int ret = -1; - xlator_t *prev_bound_xl = NULL; - - GF_VALIDATE_OR_GOTO (THIS->name, this, out); - GF_VALIDATE_OR_GOTO (this->name, dict, out); - - conf = this->private; - if (!conf) - return -1; + pthread_t th_id = { + 0, + }; + int th_ret = -1; + server_cleanup_xprt_arg_t *arg = NULL; - ret = pthread_mutex_trylock (&conf->mutex); - if (ret) - return -1; - - list_for_each_entry (trav, &conf->conns, list) { - if (trav->bound_xl && trav->bound_xl->itable) { - /* Presently every brick contains only one - * bound_xl for all connections. This will lead - * to duplicating of the inode lists, if listing - * is done for every connection. This simple check - * prevents duplication in the present case. If - * need arises the check can be improved. - */ - if (trav->bound_xl == prev_bound_xl) - continue; - prev_bound_xl = trav->bound_xl; - - memset (key, 0, sizeof (key)); - snprintf (key, sizeof (key), "conn%d", count); - inode_table_dump_to_dict (trav->bound_xl->itable, - key, dict); - count++; - } - } - pthread_mutex_unlock (&conf->mutex); + if (!victim_name) + return; - ret = dict_set_int32 (dict, "conncount", count); + gf_log(this->name, GF_LOG_INFO, "Create graph janitor thread for brick %s", + victim_name); -out: - if (prev_bound_xl) - prev_bound_xl = NULL; - return ret; + arg = calloc(1, sizeof(*arg)); + arg->this = this; + arg->victim_name = strdup(victim_name); + if (!arg->victim_name) { + gf_smsg(this->name, GF_LOG_CRITICAL, ENOMEM, LG_MSG_NO_MEMORY, + "Memory allocation is failed"); + free(arg); + return; + } + + th_ret = gf_thread_create_detached(&th_id, server_graph_janitor_threads, + arg, "graphjanitor"); + if (th_ret) { + gf_log(this->name, GF_LOG_ERROR, + "graph janitor Thread" + " creation is failed for brick %s", + victim_name); + free(arg->victim_name); + free(arg); + } } int -server_inode (xlator_t *this) +server_rpc_notify(rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, void *data) { - server_conf_t *conf = NULL; - server_connection_t *trav = NULL; - char key[GF_DUMP_MAX_BUF_LEN]; - int i = 1; - int ret = -1; - - GF_VALIDATE_OR_GOTO ("server", this, out); - - conf = this->private; - if (!conf) { - gf_log (this->name, GF_LOG_WARNING, - "conf null in xlator"); - return -1; - } - - ret = pthread_mutex_trylock (&conf->mutex); - if (ret) - goto out; - - list_for_each_entry (trav, &conf->conns, list) { - ret = pthread_mutex_trylock (&trav->lock); - if (!ret) - { - gf_proc_dump_build_key(key, - "conn","%d.ltable", i); - gf_proc_dump_add_section(key); - ltable_dump (trav); - i++; - pthread_mutex_unlock (&trav->lock); - }else - continue; + gf_boolean_t detached = _gf_false; + xlator_t *this = NULL; + rpc_transport_t *trans = NULL; + server_conf_t *conf = NULL; + client_t *client = NULL; + char *auth_path = NULL; + int ret = -1; + char *xlator_name = NULL; + uint64_t xprtrefcount = 0; + gf_boolean_t fd_exist = _gf_false; + + this = xl; + trans = data; + + if (!this || !data || !this->ctx || !this->ctx->active) { + gf_msg_callingfn("server", GF_LOG_WARNING, 0, PS_MSG_RPC_NOTIFY_ERROR, + "Calling rpc_notify without initializing"); + goto out; + } + + conf = this->private; + + switch (event) { + case RPCSVC_EVENT_ACCEPT: { + /* Have a structure per new connection */ + /* TODO: Should we create anything here at all ? * / + client->conn = create_server_conn_state (this, trans); + if (!client->conn) + goto out; + + trans->protocol_private = client->conn; + */ + + pthread_mutex_lock(&conf->mutex); + rpc_transport_ref(trans); + list_add_tail(&trans->list, &conf->xprt_list); + pthread_mutex_unlock(&conf->mutex); + + break; } - pthread_mutex_unlock (&conf->mutex); - - ret = 0; -out: - if (ret) - gf_proc_dump_write ("Unable to dump the lock table", - "(Lock acquisition failed) %s", - this?this->name:"server"); - - return ret; -} + case RPCSVC_EVENT_DISCONNECT: + /* A DISCONNECT event could come without an ACCEPT event + * happening for this transport. This happens when the server is + * expecting encrypted connections by the client tries to + * connect unecnrypted + */ + if (list_empty(&trans->list)) { + break; + } + + /* Set the disconnect_progress flag to 1 to avoid races + during brick detach while brick mux is enabled + */ + GF_ATOMIC_INIT(trans->disconnect_progress, 1); + /* transport has to be removed from the list upon disconnect + * irrespective of whether lock self heal is off or on, since + * new transport will be created upon reconnect. + */ + pthread_mutex_lock(&conf->mutex); + client = trans->xl_private; + if (!client) + list_del_init(&trans->list); + pthread_mutex_unlock(&conf->mutex); + + if (!client) + goto unref_transport; + + gf_smsg(this->name, GF_LOG_INFO, 0, PS_MSG_CLIENT_DISCONNECTING, + "client-uid=%s", client->client_uid, NULL); + + ret = dict_get_str_sizen(this->options, "auth-path", &auth_path); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PS_MSG_DICT_GET_FAILED, + "type=auth-path", NULL); + auth_path = NULL; + } + + gf_client_ref(client); + gf_client_put(client, &detached); + if (detached) { + server_connection_cleanup( + this, client, INTERNAL_LOCKS | POSIX_LOCKS, &fd_exist); + gf_event(EVENT_CLIENT_DISCONNECT, + "client_uid=%s;" + "client_identifier=%s;server_identifier=%s;" + "brick_path=%s", + client->client_uid, trans->peerinfo.identifier, + trans->myinfo.identifier, auth_path); + } + + /* + * gf_client_unref will be done while handling + * RPC_EVENT_TRANSPORT_DESTROY + */ + + unref_transport: + /* rpc_transport_unref() causes a RPCSVC_EVENT_TRANSPORT_DESTROY + * to be called in blocking manner + * So no code should ideally be after this unref, Call + * rpc_transport_unref only while cleanup_starting flag is not set + * otherwise transport_unref will be call by either + * server_connection_cleanup_flush_cbk or server_submit_reply at the + * time of freeing state + */ + if (!client || !detached || !fd_exist) + rpc_transport_unref(trans); + break; + case RPCSVC_EVENT_TRANSPORT_DESTROY: + pthread_mutex_lock(&conf->mutex); + client = trans->xl_private; + list_del_init(&trans->list); + pthread_mutex_unlock(&conf->mutex); + if (!client) + break; -static int -get_auth_types (dict_t *this, char *key, data_t *value, void *data) -{ - dict_t *auth_dict = NULL; - char *saveptr = NULL; - char *tmp = NULL; - char *key_cpy = NULL; - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", key, out); - GF_VALIDATE_OR_GOTO ("server", data, out); - - auth_dict = data; - key_cpy = gf_strdup (key); - GF_VALIDATE_OR_GOTO("server", key_cpy, out); - - tmp = strtok_r (key_cpy, ".", &saveptr); - ret = strcmp (tmp, "auth"); - if (ret == 0) { - tmp = strtok_r (NULL, ".", &saveptr); - if (strcmp (tmp, "ip") == 0) { - /* TODO: backward compatibility, remove when - newer versions are available */ - tmp = "addr"; - gf_log ("server", GF_LOG_WARNING, - "assuming 'auth.ip' to be 'auth.addr'"); - } - ret = dict_set_dynptr (auth_dict, tmp, NULL, 0); - if (ret < 0) { - gf_log ("server", GF_LOG_DEBUG, - "failed to dict_set_dynptr"); + if (client->bound_xl && client->bound_xl->cleanup_starting) { + xprtrefcount = GF_ATOMIC_GET(client->bound_xl->xprtrefcnt); + if (xprtrefcount > 0) { + xprtrefcount = GF_ATOMIC_DEC(client->bound_xl->xprtrefcnt); + if (xprtrefcount == 0) + xlator_name = gf_strdup(client->bound_xl->name); } - } - - GF_FREE (key_cpy); -out: - return 0; -} - -int -_check_for_auth_option (dict_t *d, char *k, data_t *v, - void *tmp) -{ - int ret = 0; - xlator_t *xl = NULL; - char *tail = NULL; - char *tmp_addr_list = NULL; - char *addr = NULL; - char *tmp_str = NULL; - - xl = tmp; + } - tail = strtail (k, "auth."); - if (!tail) - goto out; + gf_client_unref(client); - /* fast fwd thru module type */ - tail = strchr (tail, '.'); - if (!tail) - goto out; - tail++; + if (xlator_name) { + server_call_xlator_mem_cleanup(this, xlator_name); + GF_FREE(xlator_name); + } - tail = strtail (tail, xl->name); - if (!tail) - goto out; - - if (*tail == '.') { - /* when we are here, the key is checked for - * valid auth.allow.<xlator> - * Now we verify the ip address - */ - if (!strcmp (v->data, "*")) { - ret = 0; - goto out; - } - - tmp_addr_list = gf_strdup (v->data); - addr = strtok_r (tmp_addr_list, ",", &tmp_str); - if (!addr) - addr = v->data; - - while (addr) { - if (valid_internet_address (addr, _gf_true)) { - ret = 0; - } else { - ret = -1; - gf_log (xl->name, GF_LOG_ERROR, - "internet address '%s'" - " does not conform to" - " standards.", addr); - goto out; - } - if (tmp_str) - addr = strtok_r (NULL, ",", &tmp_str); - else - addr = NULL; - } + trans->xl_private = NULL; + break; + default: + break; + } - GF_FREE (tmp_addr_list); - tmp_addr_list = NULL; - } out: - return ret; + return 0; } -int -validate_auth_options (xlator_t *this, dict_t *dict) +void * +server_graph_janitor_threads(void *data) { - int error = -1; - xlator_list_t *trav = NULL; - - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO ("server", dict, out); - - trav = this->children; - while (trav) { - error = dict_foreach (dict, _check_for_auth_option, - trav->xlator); - - if (-1 == error) { - gf_log (this->name, GF_LOG_ERROR, - "volume '%s' defined as subvolume, but no " - "authentication defined for the same", - trav->xlator->name); - break; - } - trav = trav->next; + xlator_t *victim = NULL; + xlator_t *this = NULL; + server_conf_t *conf = NULL; + glusterfs_ctx_t *ctx = NULL; + char *victim_name = NULL; + server_cleanup_xprt_arg_t *arg = NULL; + gf_boolean_t victim_found = _gf_false; + xlator_list_t **trav_p = NULL; + xlator_t *top = NULL; + uint32_t parent_down = 0; + + GF_ASSERT(data); + + arg = data; + this = arg->this; + victim_name = arg->victim_name; + THIS = arg->this; + conf = this->private; + + ctx = THIS->ctx; + GF_VALIDATE_OR_GOTO(this->name, ctx, out); + + top = this->ctx->active->first; + LOCK(&ctx->volfile_lock); + for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { + victim = (*trav_p)->xlator; + if (victim->cleanup_starting && + strcmp(victim->name, victim_name) == 0) { + parent_down = victim->parent_down; + victim->parent_down = 1; + if (!parent_down) + victim_found = _gf_true; + break; } + } + if (victim_found) + glusterfs_delete_volfile_checksum(ctx, victim->volfile_id); + UNLOCK(&ctx->volfile_lock); + if (!victim_found) { + gf_log(this->name, GF_LOG_ERROR, + "victim brick %s is not" + " found in graph", + victim_name); + goto out; + } + + default_notify(victim, GF_EVENT_PARENT_DOWN, victim); + if (victim->notify_down) { + gf_log(THIS->name, GF_LOG_INFO, + "Start call fini for brick" + " %s stack", + victim->name); + xlator_mem_cleanup(victim); + rpcsvc_autoscale_threads(ctx, conf->rpc, -1); + } out: - return error; -} - - -int -server_rpc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, - void *data) -{ - gf_boolean_t detached = _gf_false; - xlator_t *this = NULL; - rpc_transport_t *xprt = NULL; - server_connection_t *conn = NULL; - server_conf_t *conf = NULL; - - if (!xl || !data) { - gf_log_callingfn ("server", GF_LOG_WARNING, - "Calling rpc_notify without initializing"); - goto out; - } - - this = xl; - xprt = data; - conf = this->private; - - switch (event) { - case RPCSVC_EVENT_ACCEPT: - { - /* Have a structure per new connection */ - /* TODO: Should we create anything here at all ? * / - conn = create_server_conn_state (this, xprt); - if (!conn) - goto out; - - xprt->protocol_private = conn; - */ - INIT_LIST_HEAD (&xprt->list); - - pthread_mutex_lock (&conf->mutex); - { - list_add_tail (&xprt->list, &conf->xprt_list); - } - pthread_mutex_unlock (&conf->mutex); - - break; - } - case RPCSVC_EVENT_DISCONNECT: - /* transport has to be removed from the list upon disconnect - * irrespective of whether lock self heal is off or on, since - * new transport will be created upon reconnect. - */ - pthread_mutex_lock (&conf->mutex); - { - list_del_init (&xprt->list); - } - pthread_mutex_unlock (&conf->mutex); - - conn = get_server_conn_state (this, xprt); - if (!conn) - break; - - gf_log (this->name, GF_LOG_INFO, "disconnecting connection" - " from %s, Number of pending operations: %"PRIu64, - conn->id, conn->ref); - - /* If lock self heal is off, then destroy the - conn object, else register a grace timer event */ - if (!conf->lk_heal) { - server_conn_ref (conn); - server_connection_put (this, conn, &detached); - if (detached) - server_connection_cleanup (this, conn, - INTERNAL_LOCKS | - POSIX_LOCKS); - server_conn_unref (conn); - } else { - put_server_conn_state (this, xprt); - server_connection_cleanup (this, conn, INTERNAL_LOCKS); - - pthread_mutex_lock (&conn->lock); - { - if (conn->timer) - goto unlock; - - gf_log (this->name, GF_LOG_INFO, "starting a grace " - "timer for %s", conn->id); - - conn->timer = gf_timer_call_after (this->ctx, - conf->grace_tv, - grace_time_handler, - conn); - } - unlock: - pthread_mutex_unlock (&conn->lock); - } - break; - case RPCSVC_EVENT_TRANSPORT_DESTROY: - /*- conn obj has been disassociated from xprt on first - * disconnect. - * conn cleanup and destruction is handed over to - * grace_time_handler or the subsequent handler that 'owns' - * the conn. Nothing left to be done here. */ - break; - default: - break; - } - -out: - return 0; + free(arg->victim_name); + free(arg); + return NULL; } int32_t -mem_acct_init (xlator_t *this) +server_mem_acct_init(xlator_t *this) { - int ret = -1; + int ret = -1; - GF_VALIDATE_OR_GOTO ("server", this, out); + GF_VALIDATE_OR_GOTO("server", this, out); - ret = xlator_mem_acct_init (this, gf_server_mt_end + 1); + ret = xlator_mem_acct_init(this, gf_server_mt_end + 1); - if (ret != 0) { - gf_log (this->name, GF_LOG_ERROR, "Memory accounting init" - "failed"); - return ret; - } -out: + if (ret != 0) { + gf_smsg(this->name, GF_LOG_ERROR, ENOMEM, PS_MSG_NO_MEMORY, NULL); return ret; + } +out: + return ret; } - static int -_delete_auth_opt (dict_t *this, char *key, data_t *value, void *data) +_delete_auth_opt(dict_t *this, char *key, data_t *value, void *data) { - char *auth_option_pattern[] = { "auth.addr.*.allow", - "auth.addr.*.reject", - NULL}; - int i = 0; - - for (i = 0; auth_option_pattern[i]; i++) { - if (fnmatch (auth_option_pattern[i], key, 0) == 0) { - dict_del (this, key); - break; - } + char *auth_option_pattern[] = { + "auth.addr.*.allow", "auth.addr.*.reject", "auth.login.*.allow", + "auth.login.*.password", "auth.login.*.ssl-allow", NULL}; + int i = 0; + + for (i = 0; auth_option_pattern[i]; i++) { + if (fnmatch(auth_option_pattern[i], key, 0) == 0) { + dict_del(this, key); + break; } + } - return 0; + return 0; } - static int -_copy_auth_opt (dict_t *unused, char *key, data_t *value, void *xl_dict) +_copy_auth_opt(dict_t *unused, char *key, data_t *value, void *xl_dict) { - char *auth_option_pattern[] = { "auth.addr.*.allow", - "auth.addr.*.reject", - NULL}; - int i = 0; - - for (i = 0; auth_option_pattern [i]; i++) { - if (fnmatch (auth_option_pattern[i], key, 0) == 0) { - dict_set ((dict_t *)xl_dict, key, value); - break; - } + char *auth_option_pattern[] = { + "auth.addr.*.allow", "auth.addr.*.reject", "auth.login.*.allow", + "auth.login.*.password", "auth.login.*.ssl-allow", NULL}; + int i = 0; + + for (i = 0; auth_option_pattern[i]; i++) { + if (fnmatch(auth_option_pattern[i], key, 0) == 0) { + dict_set((dict_t *)xl_dict, key, value); + break; } + } - return 0; + return 0; } - int -server_init_grace_timer (xlator_t *this, dict_t *options, - server_conf_t *conf) +server_check_event_threads(xlator_t *this, server_conf_t *conf, int32_t new) { - int32_t ret = -1; - int32_t grace_timeout = -1; - char *lk_heal = NULL; + struct event_pool *pool = this->ctx->event_pool; + int target; - GF_VALIDATE_OR_GOTO ("server", this, out); - GF_VALIDATE_OR_GOTO (this->name, options, out); - GF_VALIDATE_OR_GOTO (this->name, conf, out); + target = new + pool->auto_thread_count; + conf->event_threads = new; - conf->lk_heal = _gf_false; - - ret = dict_get_str (options, "lk-heal", &lk_heal); - if (!ret) - gf_string2boolean (lk_heal, &conf->lk_heal); - - gf_log (this->name, GF_LOG_DEBUG, "lk-heal = %s", - (conf->lk_heal) ? "on" : "off"); - - ret = dict_get_int32 (options, "grace-timeout", &grace_timeout); - if (!ret) - conf->grace_tv.tv_sec = grace_timeout; - else - conf->grace_tv.tv_sec = 10; - - gf_log (this->name, GF_LOG_DEBUG, "Server grace timeout " - "value = %"PRIu64, conf->grace_tv.tv_sec); - - conf->grace_tv.tv_usec = 0; + if (target == pool->eventthreadcount) { + return 0; + } - ret = 0; -out: - return ret; + return gf_event_reconfigure_threads(pool, target); } int -reconfigure (xlator_t *this, dict_t *options) +server_reconfigure(xlator_t *this, dict_t *options) { + server_conf_t *conf = NULL; + rpcsvc_t *rpc_conf; + rpcsvc_listener_t *listeners; + rpc_transport_t *xprt = NULL; + rpc_transport_t *xp_next = NULL; + int inode_lru_limit; + gf_boolean_t trace; + data_t *data; + int ret = 0; + char *statedump_path = NULL; + int32_t new_nthread = 0; + char *auth_path = NULL; + char *xprt_path = NULL; + xlator_t *oldTHIS; + xlator_t *kid; + + /* + * Since we're not a fop, we can't really count on THIS being set + * correctly, and it needs to be or else GF_OPTION_RECONF won't work + * (because it won't find our options list). This is another thing + * that "just happened" to work before multiplexing, but now we need to + * handle it more explicitly. + */ + oldTHIS = THIS; + THIS = this; + + conf = this->private; + + if (!conf) { + gf_msg_callingfn(this->name, GF_LOG_DEBUG, EINVAL, PS_MSG_INVALID_ENTRY, + "conf == null!!!"); + goto out; + } + + /* + * For some of the auth/rpc stuff, we need to operate on the correct + * child, but for other stuff we need to operate on the server + * translator itself. + */ + kid = NULL; + if (dict_get_str_sizen(options, "auth-path", &auth_path) == 0) { + kid = get_xlator_by_name(this, auth_path); + } + if (!kid) { + kid = this; + } + + if (dict_get_int32_sizen(options, "inode-lru-limit", &inode_lru_limit) == + 0) { + conf->inode_lru_limit = inode_lru_limit; + gf_msg_trace(this->name, 0, + "Reconfigured inode-lru-limit to " + "%d", + conf->inode_lru_limit); + + /* traverse through the xlator graph. For each xlator in the + graph check whether it is a bound_xl or not (bound_xl means + the xlator will have its itable pointer set). If so, then + set the lru limit for the itable. + */ + xlator_foreach(this, xlator_set_inode_lru_limit, &inode_lru_limit); + } - server_conf_t *conf =NULL; - rpcsvc_t *rpc_conf; - rpcsvc_listener_t *listeners; - int inode_lru_limit; - gf_boolean_t trace; - data_t *data; - int ret = 0; - char *statedump_path = NULL; - conf = this->private; - - if (!conf) { - gf_log_callingfn (this->name, GF_LOG_DEBUG, "conf == null!!!"); - goto out; - } - if (dict_get_int32 ( options, "inode-lru-limit", &inode_lru_limit) == 0){ - conf->inode_lru_limit = inode_lru_limit; - gf_log (this->name, GF_LOG_TRACE, "Reconfigured inode-lru-limit" - " to %d", conf->inode_lru_limit); + data = dict_get_sizen(options, "trace"); + if (data) { + ret = gf_string2boolean(data->data, &trace); + if (ret != 0) { + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PS_MSG_INVALID_ENTRY, + NULL); + ret = -1; + goto out; } - - data = dict_get (options, "trace"); - if (data) { - ret = gf_string2boolean (data->data, &trace); - if (ret != 0) { - gf_log (this->name, GF_LOG_WARNING, - "'trace' takes on only boolean values. " - "Neglecting option"); - ret = -1; - goto out; + conf->trace = trace; + gf_msg_trace(this->name, 0, "Reconfigured trace to %d", conf->trace); + } + + GF_OPTION_RECONF("statedump-path", statedump_path, options, path, do_auth); + if (!statedump_path) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_STATEDUMP_PATH_ERROR, NULL); + goto do_auth; + } + gf_path_strip_trailing_slashes(statedump_path); + GF_FREE(this->ctx->statedump_path); + this->ctx->statedump_path = gf_strdup(statedump_path); + +do_auth: + if (!conf->auth_modules) + conf->auth_modules = dict_new(); + + dict_foreach(options, get_auth_types, conf->auth_modules); + ret = validate_auth_options(kid, options); + if (ret == -1) { + /* logging already done in validate_auth_options function. */ + goto out; + } + + dict_foreach(kid->options, _delete_auth_opt, NULL); + dict_foreach(options, _copy_auth_opt, kid->options); + + ret = gf_auth_init(kid, conf->auth_modules); + if (ret) { + dict_unref(conf->auth_modules); + goto out; + } + + GF_OPTION_RECONF("manage-gids", conf->server_manage_gids, options, bool, + do_rpc); + + GF_OPTION_RECONF("gid-timeout", conf->gid_cache_timeout, options, int32, + do_rpc); + if (gid_cache_reconf(&conf->gid_cache, conf->gid_cache_timeout) < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_GRP_CACHE_ERROR, NULL); + goto do_rpc; + } + +do_rpc: + rpc_conf = conf->rpc; + if (!rpc_conf) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_RPC_CONF_ERROR, NULL); + goto out; + } + + ret = rpcsvc_auth_reconf(rpc_conf, options); + if (ret == -1) { + gf_log(GF_RPCSVC, GF_LOG_ERROR, "Failed to reconfigure authentication"); + goto out; + } + + GF_OPTION_RECONF("strict-auth-accept", conf->strict_auth_enabled, options, + bool, out); + + GF_OPTION_RECONF("dynamic-auth", conf->dync_auth, options, bool, out); + + if (conf->dync_auth) { + pthread_mutex_lock(&conf->mutex); + { + /* + * Disconnecting will (usually) drop the last ref, + * which will cause the transport to be unlinked and + * freed while we're still traversing, which will cause + * us to crash unless we use list_for_each_entry_safe. + */ + list_for_each_entry_safe(xprt, xp_next, &conf->xprt_list, list) + { + /* check for client authorization */ + if (!xprt->clnt_options) { + /* If clnt_options dictionary is null, + * which means for this transport + * server_setvolume was not called. + * + * So here we can skip authentication + * because server_setvolume will do + * gf_authenticate. + * + */ + continue; } - conf->trace = trace; - gf_log (this->name, GF_LOG_TRACE, "Reconfigured trace" - " to %d", conf->trace); - - } - - /*ret = dict_get_str (options, "statedump-path", &statedump_path); - if (!ret) { - gf_path_strip_trailing_slashes (statedump_path); - GF_FREE (this->ctx->statedump_path); - this->ctx->statedump_path = gf_strdup (statedump_path); - }*/ - GF_OPTION_RECONF ("statedump-path", statedump_path, - options, path, out); - if (!statedump_path) { - gf_log (this->name, GF_LOG_ERROR, - "Error while reconfiguring statedump path"); - ret = -1; - goto out; - } - gf_path_strip_trailing_slashes (statedump_path); - GF_FREE (this->ctx->statedump_path); - this->ctx->statedump_path = gf_strdup (statedump_path); - - if (!conf->auth_modules) - conf->auth_modules = dict_new (); - - dict_foreach (options, get_auth_types, conf->auth_modules); - ret = validate_auth_options (this, options); - if (ret == -1) { - /* logging already done in validate_auth_options function. */ - goto out; + /* + * Make sure we're only operating on + * connections that are relevant to the brick + * we're reconfiguring. + */ + if (dict_get_str_sizen(xprt->clnt_options, "remote-subvolume", + &xprt_path) != 0) { + continue; + } + if (strcmp(xprt_path, auth_path) != 0) { + continue; + } + ret = gf_authenticate(xprt->clnt_options, options, + conf->auth_modules); + if (ret == AUTH_ACCEPT) { + gf_smsg(kid->name, GF_LOG_TRACE, 0, PS_MSG_CLIENT_ACCEPTED, + NULL); + } else { + gf_event(EVENT_CLIENT_AUTH_REJECT, + "client_uid=%s;" + "client_identifier=%s;" + "server_identifier=%s;" + "brick_path=%s", + xprt->xl_private->client_uid, + xprt->peerinfo.identifier, xprt->myinfo.identifier, + auth_path); + gf_smsg(this->name, GF_LOG_INFO, EACCES, + PS_MSG_UNAUTHORIZED_CLIENT, + "peerinfo-identifier=%s", xprt->peerinfo.identifier, + NULL); + rpc_transport_disconnect(xprt, _gf_false); + } + } } - dict_foreach (this->options, _delete_auth_opt, this->options); - dict_foreach (options, _copy_auth_opt, this->options); - - ret = gf_auth_init (this, conf->auth_modules); - if (ret) { - dict_unref (conf->auth_modules); - goto out; + pthread_mutex_unlock(&conf->mutex); + } + + ret = rpcsvc_set_outstanding_rpc_limit( + rpc_conf, options, RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_RECONFIGURE_FAILED, NULL); + goto out; + } + + list_for_each_entry(listeners, &(rpc_conf->listeners), list) + { + if (listeners->trans != NULL) { + if (listeners->trans->reconfigure) + listeners->trans->reconfigure(listeners->trans, options); + else + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_TRANSPORT_ERROR, + NULL); } + } - rpc_conf = conf->rpc; - if (!rpc_conf) { - gf_log (this->name, GF_LOG_ERROR, "No rpc_conf !!!!"); - goto out; - } + /* + * Update: + * We don't need to reset auto_thread_count since it has been derived + * out of the total bricks attached. We can reconfigure event threads + * but not auto threads. + */ - (void) rpcsvc_set_allow_insecure (rpc_conf, options); - (void) rpcsvc_set_root_squash (rpc_conf, options); - list_for_each_entry (listeners, &(rpc_conf->listeners), list) { - if (listeners->trans != NULL) { - if (listeners->trans->reconfigure ) - listeners->trans->reconfigure (listeners->trans, options); - else - gf_log (this->name, GF_LOG_ERROR, - "Reconfigure not found for transport" ); - } - } - ret = server_init_grace_timer (this, options, conf); + GF_OPTION_RECONF("event-threads", new_nthread, options, int32, out); + ret = server_check_event_threads(this, conf, new_nthread); + if (ret) + goto out; out: - gf_log ("", GF_LOG_DEBUG, "returning %d", ret); - return ret; + THIS = oldTHIS; + gf_msg_debug("", 0, "returning %d", ret); + return ret; } -int -init (xlator_t *this) +static int32_t +client_destroy_cbk(xlator_t *this, client_t *client) { - int32_t ret = -1; - server_conf_t *conf = NULL; - rpcsvc_listener_t *listener = NULL; - char *statedump_path = NULL; - GF_VALIDATE_OR_GOTO ("init", this, out); - - if (this->children == NULL) { - gf_log (this->name, GF_LOG_ERROR, - "protocol/server should have subvolume"); - goto out; - } + void *tmp = NULL; + server_ctx_t *ctx = NULL; - if (this->parents != NULL) { - gf_log (this->name, GF_LOG_ERROR, - "protocol/server should not have parent volumes"); - goto out; - } + client_ctx_del(client, this, &tmp); - conf = GF_CALLOC (1, sizeof (server_conf_t), - gf_server_mt_server_conf_t); + ctx = tmp; - GF_VALIDATE_OR_GOTO(this->name, conf, out); + if (ctx == NULL) + return 0; - INIT_LIST_HEAD (&conf->conns); - INIT_LIST_HEAD (&conf->xprt_list); - pthread_mutex_init (&conf->mutex, NULL); + gf_fd_fdtable_destroy(ctx->fdtable); + LOCK_DESTROY(&ctx->fdtable_lock); + GF_FREE(ctx); - ret = server_init_grace_timer (this, this->options, conf); - if (ret) - goto out; + return 0; +} - ret = server_build_config (this, conf); - if (ret) - goto out; +int32_t +server_dump_metrics(xlator_t *this, int fd) +{ + rpc_transport_t *xprt = NULL; + server_conf_t *conf = NULL; + client_t *client = NULL; - ret = dict_get_str (this->options, "config-directory", &conf->conf_dir); - if (ret) - conf->conf_dir = CONFDIR; - - /*ret = dict_get_str (this->options, "statedump-path", &statedump_path); - if (!ret) { - gf_path_strip_trailing_slashes (statedump_path); - this->ctx->statedump_path = statedump_path; - }*/ - GF_OPTION_INIT ("statedump-path", statedump_path, path, out); - if (statedump_path) { - gf_path_strip_trailing_slashes (statedump_path); - this->ctx->statedump_path = gf_strdup (statedump_path); - } else { - gf_log (this->name, GF_LOG_ERROR, - "Error setting statedump path"); - ret = -1; - goto out; - } + conf = this->private; - /* Authentication modules */ - conf->auth_modules = dict_new (); - GF_VALIDATE_OR_GOTO(this->name, conf->auth_modules, out); + pthread_mutex_lock(&conf->mutex); - dict_foreach (this->options, get_auth_types, conf->auth_modules); - ret = validate_auth_options (this, this->options); - if (ret == -1) { - /* logging already done in validate_auth_options function. */ - goto out; - } + list_for_each_entry(xprt, &conf->xprt_list, list) + { + client = xprt->xl_private; - ret = gf_auth_init (this, conf->auth_modules); - if (ret) { - dict_unref (conf->auth_modules); - goto out; - } + if (!client) + continue; - /* RPC related */ - conf->rpc = rpcsvc_init (this, this->ctx, this->options, 0); - if (conf->rpc == NULL) { - gf_log (this->name, GF_LOG_WARNING, - "creation of rpcsvc failed"); - ret = -1; - goto out; - } + dprintf(fd, "%s.total.rpc.%s.bytes_read %" PRIu64 "\n", this->name, + client->client_uid, xprt->total_bytes_read); + dprintf(fd, "%s.total.rpc.%s.bytes_write %" PRIu64 "\n", this->name, + client->client_uid, xprt->total_bytes_write); + dprintf(fd, "%s.total.rpc.%s.outstanding %d\n", this->name, + client->client_uid, xprt->outstanding_rpc_count); + } - ret = rpcsvc_create_listeners (conf->rpc, this->options, - this->name); - if (ret < 1) { - gf_log (this->name, GF_LOG_WARNING, - "creation of listener failed"); - ret = -1; - goto out; - } + pthread_mutex_unlock(&conf->mutex); - ret = rpcsvc_register_notify (conf->rpc, server_rpc_notify, this); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "registration of notify with rpcsvc failed"); - goto out; - } + return 0; +} - glusterfs3_3_fop_prog.options = this->options; - ret = rpcsvc_program_register (conf->rpc, &glusterfs3_3_fop_prog); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "registration of program (name:%s, prognum:%d, " - "progver:%d) failed", glusterfs3_3_fop_prog.progname, - glusterfs3_3_fop_prog.prognum, - glusterfs3_3_fop_prog.progver); - goto out; - } +void +server_cleanup(xlator_t *this, server_conf_t *conf) +{ + if (!this || !conf) + return; - gluster_handshake_prog.options = this->options; - ret = rpcsvc_program_register (conf->rpc, &gluster_handshake_prog); - if (ret) { - gf_log (this->name, GF_LOG_WARNING, - "registration of program (name:%s, prognum:%d, " - "progver:%d) failed", gluster_handshake_prog.progname, - gluster_handshake_prog.prognum, - gluster_handshake_prog.progver); - rpcsvc_program_unregister (conf->rpc, &glusterfs3_3_fop_prog); - goto out; - } + LOCK_DESTROY(&conf->itable_lock); + pthread_mutex_destroy(&conf->mutex); + + if (this->ctx->event_pool) { + /* Free the event pool */ + (void)gf_event_pool_destroy(this->ctx->event_pool); + } + + if (dict_get_sizen(this->options, "config-directory")) { + GF_FREE(conf->conf_dir); + conf->conf_dir = NULL; + } + + if (conf->child_status) { + GF_FREE(conf->child_status); + conf->child_status = NULL; + } + + if (this->ctx->statedump_path) { + GF_FREE(this->ctx->statedump_path); + this->ctx->statedump_path = NULL; + } + + if (conf->auth_modules) { + gf_auth_fini(conf->auth_modules); + dict_unref(conf->auth_modules); + } + + if (conf->rpc) { + (void)rpcsvc_destroy(conf->rpc); + conf->rpc = NULL; + } + + GF_FREE(conf); + this->private = NULL; +} + +int +server_init(xlator_t *this) +{ + int32_t ret = -1; + server_conf_t *conf = NULL; + char *transport_type = NULL; + char *statedump_path = NULL; + int total_transport = 0; + + GF_VALIDATE_OR_GOTO("init", this, out); + + if (this->children == NULL) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_SUBVOL_NULL, NULL); + goto out; + } + + if (this->parents != NULL) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_PARENT_VOL_ERROR, NULL); + goto out; + } + + conf = GF_CALLOC(1, sizeof(server_conf_t), gf_server_mt_server_conf_t); + + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + INIT_LIST_HEAD(&conf->xprt_list); + pthread_mutex_init(&conf->mutex, NULL); + + LOCK_INIT(&conf->itable_lock); + + /* Set event threads to the configured default */ + GF_OPTION_INIT("event-threads", conf->event_threads, int32, out); + ret = server_check_event_threads(this, conf, conf->event_threads); + if (ret) + goto out; + + ret = server_build_config(this, conf); + if (ret) + goto out; + + ret = dict_get_str_sizen(this->options, "config-directory", + &conf->conf_dir); + if (ret) + conf->conf_dir = CONFDIR; + + conf->child_status = GF_CALLOC(1, sizeof(struct _child_status), + gf_server_mt_child_status); + INIT_LIST_HEAD(&conf->child_status->status_list); + + GF_OPTION_INIT("statedump-path", statedump_path, path, out); + if (statedump_path) { + gf_path_strip_trailing_slashes(statedump_path); + this->ctx->statedump_path = gf_strdup(statedump_path); + } else { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_SET_STATEDUMP_PATH_ERROR, + NULL); + ret = -1; + goto out; + } + + /* Authentication modules */ + conf->auth_modules = dict_new(); + GF_VALIDATE_OR_GOTO(this->name, conf->auth_modules, out); + + dict_foreach(this->options, get_auth_types, conf->auth_modules); + ret = validate_auth_options(this, this->options); + if (ret == -1) { + /* logging already done in validate_auth_options function. */ + goto out; + } + + ret = gf_auth_init(this, conf->auth_modules); + if (ret) { + dict_unref(conf->auth_modules); + conf->auth_modules = NULL; + goto out; + } + + ret = dict_get_str_boolean(this->options, "manage-gids", _gf_false); + if (ret == -1) + conf->server_manage_gids = _gf_false; + else + conf->server_manage_gids = ret; + + GF_OPTION_INIT("gid-timeout", conf->gid_cache_timeout, int32, out); + if (gid_cache_init(&conf->gid_cache, conf->gid_cache_timeout) < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_INIT_GRP_CACHE_ERROR, NULL); + goto out; + } + + ret = dict_get_str_boolean(this->options, "strict-auth-accept", _gf_false); + if (ret == -1) + conf->strict_auth_enabled = _gf_false; + else + conf->strict_auth_enabled = ret; + + ret = dict_get_str_boolean(this->options, "dynamic-auth", _gf_true); + if (ret == -1) + conf->dync_auth = _gf_true; + else + conf->dync_auth = ret; + + /* RPC related */ + conf->rpc = rpcsvc_init(this, this->ctx, this->options, 0); + if (conf->rpc == NULL) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_RPCSVC_CREATE_FAILED, NULL); + ret = -1; + goto out; + } + + ret = rpcsvc_set_outstanding_rpc_limit( + conf->rpc, this->options, RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT); + if (ret < 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_RPC_CONFIGURE_FAILED, NULL); + goto out; + } + + /* + * This is the only place where we want secure_srvr to reflect + * the data-plane setting. + */ + this->ctx->secure_srvr = MGMT_SSL_COPY_IO; + + ret = dict_get_str_sizen(this->options, "transport-type", &transport_type); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_TRANSPORT_TYPE_NOT_SET, + NULL); + ret = -1; + goto out; + } + total_transport = rpc_transport_count(transport_type); + if (total_transport <= 0) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_GET_TOTAL_AVAIL_TRANSPORT_FAILED, NULL); + ret = -1; + goto out; + } + + ret = dict_set_int32_sizen(this->options, "notify-poller-death", 1); + + ret = rpcsvc_create_listeners(conf->rpc, this->options, this->name); + if (ret < 1) { + gf_smsg(this->name, GF_LOG_WARNING, 0, + PS_MSG_RPCSVC_LISTENER_CREATE_FAILED, NULL); + if (ret != -EADDRINUSE) + ret = -1; + goto out; + } else if (ret < total_transport) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_RPCSVC_LISTENER_CREATE_FAILED, "number=%d", + "continuing with succeeded transport", (total_transport - ret), + NULL); + } + + ret = rpcsvc_register_notify(conf->rpc, server_rpc_notify, this); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PS_MSG_RPCSVC_NOTIFY, NULL); + goto out; + } + + glusterfs3_3_fop_prog.options = this->options; + /* make sure we register the fop program at the head to optimize + * lookup + */ + ret = rpcsvc_program_register(conf->rpc, &glusterfs3_3_fop_prog, _gf_true); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PS_MSG_PGM_REG_FAILED, "name=%s", + glusterfs3_3_fop_prog.progname, "prognum=%d", + glusterfs3_3_fop_prog.prognum, "progver=%d", + glusterfs3_3_fop_prog.progver, NULL); + goto out; + } + + glusterfs4_0_fop_prog.options = this->options; + ret = rpcsvc_program_register(conf->rpc, &glusterfs4_0_fop_prog, _gf_true); + if (ret) { + gf_log(this->name, GF_LOG_WARNING, + "registration of program (name:%s, prognum:%d, " + "progver:%d) failed", + glusterfs4_0_fop_prog.progname, glusterfs4_0_fop_prog.prognum, + glusterfs4_0_fop_prog.progver); + rpcsvc_program_unregister(conf->rpc, &glusterfs3_3_fop_prog); + goto out; + } + + gluster_handshake_prog.options = this->options; + ret = rpcsvc_program_register(conf->rpc, &gluster_handshake_prog, + _gf_false); + if (ret) { + gf_smsg(this->name, GF_LOG_WARNING, 0, PS_MSG_PGM_REG_FAILED, "name=%s", + gluster_handshake_prog.progname, "prognum=%d", + gluster_handshake_prog.prognum, "progver=%d", + gluster_handshake_prog.progver, NULL); + rpcsvc_program_unregister(conf->rpc, &glusterfs3_3_fop_prog); + rpcsvc_program_unregister(conf->rpc, &glusterfs4_0_fop_prog); + goto out; + } #ifndef GF_DARWIN_HOST_OS - { - struct rlimit lim; - - lim.rlim_cur = 1048576; - lim.rlim_max = 1048576; - - if (setrlimit (RLIMIT_NOFILE, &lim) == -1) { - gf_log (this->name, GF_LOG_WARNING, - "WARNING: Failed to set 'ulimit -n 1M': %s", - strerror(errno)); - lim.rlim_cur = 65536; - lim.rlim_max = 65536; - - if (setrlimit (RLIMIT_NOFILE, &lim) == -1) { - gf_log (this->name, GF_LOG_WARNING, - "Failed to set max open fd to 64k: %s", - strerror(errno)); - } else { - gf_log (this->name, GF_LOG_TRACE, - "max open fd set to 64k"); - } - } + { + struct rlimit lim; + + lim.rlim_cur = 1048576; + lim.rlim_max = 1048576; + + if (setrlimit(RLIMIT_NOFILE, &lim) == -1) { + gf_smsg(this->name, GF_LOG_WARNING, errno, PS_MSG_ULIMIT_SET_FAILED, + "errno=%s", strerror(errno), NULL); + lim.rlim_cur = 65536; + lim.rlim_max = 65536; + + if (setrlimit(RLIMIT_NOFILE, &lim) == -1) { + gf_smsg(this->name, GF_LOG_WARNING, errno, PS_MSG_FD_NOT_FOUND, + "errno=%s", strerror(errno), NULL); + } else { + gf_msg_trace(this->name, 0, + "max open fd set " + "to 64k"); + } } + } #endif - this->private = conf; + if (!this->ctx->cmd_args.volfile_id) { + /* In some use cases this is a valid case, but + document this to be annoying log in that case */ + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, PS_MSG_VOL_FILE_OPEN_FAILED, + NULL); + this->ctx->cmd_args.volfile_id = gf_strdup("gluster"); + } + FIRST_CHILD(this)->volfile_id = gf_strdup(this->ctx->cmd_args.volfile_id); + + this->private = conf; + ret = 0; - ret = 0; out: - if (ret) { - if (this != NULL) { - this->fini (this); - } - - if (listener != NULL) { - rpcsvc_listener_destroy (listener); - } + if (ret) { + if (this != NULL) { + this->fini(this); } + server_cleanup(this, conf); + } - return ret; + return ret; } - void -fini (xlator_t *this) +server_fini(xlator_t *this) { #if 0 server_conf_t *conf = NULL; @@ -1206,122 +1304,584 @@ fini (xlator_t *this) this->private = NULL; #endif - return; + return; } int -notify (xlator_t *this, int32_t event, void *data, ...) +server_process_event_upcall(xlator_t *this, void *data) { - int ret = 0; - switch (event) { + int ret = -1; + server_conf_t *conf = NULL; + client_t *client = NULL; + char *client_uid = NULL; + struct gf_upcall *upcall_data = NULL; + void *up_req = NULL; + rpc_transport_t *xprt = NULL; + enum gf_cbk_procnum cbk_procnum = GF_CBK_NULL; + gfs3_cbk_cache_invalidation_req gf_c_req = { + 0, + }; + gfs3_recall_lease_req gf_recall_lease = { + { + 0, + }, + }; + gfs4_inodelk_contention_req gf_inodelk_contention = { + {0}, + }; + gfs4_entrylk_contention_req gf_entrylk_contention = { + {0}, + }; + xdrproc_t xdrproc; + + GF_VALIDATE_OR_GOTO(this->name, data, out); + + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + upcall_data = (struct gf_upcall *)data; + client_uid = upcall_data->client_uid; + /* client_uid could be NULL if the upcall was intended for a server's + * child xlator (so no client_uid available) but it hasn't handled + * the notification. For this reason we silently ignore any upcall + * request with a NULL client_uid, but -1 will be returned. + */ + if (client_uid == NULL) { + gf_msg_debug(this->name, 0, "NULL client_uid for an upcall request"); + goto out; + } + + switch (upcall_data->event_type) { + case GF_UPCALL_CACHE_INVALIDATION: + ret = gf_proto_cache_invalidation_from_upcall(this, &gf_c_req, + upcall_data); + if (ret < 0) + goto out; + + up_req = &gf_c_req; + cbk_procnum = GF_CBK_CACHE_INVALIDATION; + xdrproc = (xdrproc_t)xdr_gfs3_cbk_cache_invalidation_req; + break; + case GF_UPCALL_RECALL_LEASE: + ret = gf_proto_recall_lease_from_upcall(this, &gf_recall_lease, + upcall_data); + if (ret < 0) + goto out; + + up_req = &gf_recall_lease; + cbk_procnum = GF_CBK_RECALL_LEASE; + xdrproc = (xdrproc_t)xdr_gfs3_recall_lease_req; + break; + case GF_UPCALL_INODELK_CONTENTION: + ret = gf_proto_inodelk_contention_from_upcall( + this, &gf_inodelk_contention, upcall_data); + if (ret < 0) + goto out; + + up_req = &gf_inodelk_contention; + cbk_procnum = GF_CBK_INODELK_CONTENTION; + xdrproc = (xdrproc_t)xdr_gfs4_inodelk_contention_req; + break; + case GF_UPCALL_ENTRYLK_CONTENTION: + ret = gf_proto_entrylk_contention_from_upcall( + this, &gf_entrylk_contention, upcall_data); + if (ret < 0) + goto out; + + up_req = &gf_entrylk_contention; + cbk_procnum = GF_CBK_ENTRYLK_CONTENTION; + xdrproc = (xdrproc_t)xdr_gfs4_entrylk_contention_req; + break; default: - default_notify (this, event, data); - break; + gf_smsg(this->name, GF_LOG_WARNING, EINVAL, + PS_MSG_INVLAID_UPCALL_EVENT, "event-type=%d", + upcall_data->event_type, NULL); + goto out; + } + + pthread_mutex_lock(&conf->mutex); + { + list_for_each_entry(xprt, &conf->xprt_list, list) + { + client = xprt->xl_private; + + /* 'client' is not atomically added during xprt entry + * addition to the list. */ + if (!client || strcmp(client->client_uid, client_uid)) + continue; + + ret = rpcsvc_request_submit(conf->rpc, xprt, &server_cbk_prog, + cbk_procnum, up_req, this->ctx, + xdrproc); + if (ret < 0) { + gf_msg_debug(this->name, 0, + "Failed to send " + "upcall to client:%s upcall " + "event:%d", + client_uid, upcall_data->event_type); + } + break; } + } + pthread_mutex_unlock(&conf->mutex); + ret = 0; +out: + GF_FREE((gf_c_req.xdata).xdata_val); + GF_FREE((gf_recall_lease.xdata).xdata_val); + GF_FREE((gf_inodelk_contention.xdata).xdata_val); + GF_FREE((gf_entrylk_contention.xdata).xdata_val); - return ret; + return ret; } +int +server_process_child_event(xlator_t *this, int32_t event, void *data, + enum gf_cbk_procnum cbk_procnum) +{ + int ret = -1; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + xlator_t *victim = NULL; + struct _child_status *tmp = NULL; + + GF_VALIDATE_OR_GOTO(this->name, data, out); + + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + victim = data; + pthread_mutex_lock(&conf->mutex); + { + if (cbk_procnum == GF_CBK_CHILD_UP) { + list_for_each_entry(tmp, &conf->child_status->status_list, + status_list) + { + if (tmp->name == NULL) + break; + if (strcmp(tmp->name, victim->name) == 0) + break; + } + if (tmp->name) { + tmp->child_up = _gf_true; + } else { + tmp = GF_CALLOC(1, sizeof(struct _child_status), + gf_server_mt_child_status); + INIT_LIST_HEAD(&tmp->status_list); + tmp->name = gf_strdup(victim->name); + tmp->child_up = _gf_true; + memcpy(tmp->volume_id, victim->graph->volume_id, + GF_UUID_BUF_SIZE); + list_add_tail(&tmp->status_list, + &conf->child_status->status_list); + } + } -struct xlator_fops fops; + if (cbk_procnum == GF_CBK_CHILD_DOWN) { + list_for_each_entry(tmp, &conf->child_status->status_list, + status_list) + { + if (strcmp(tmp->name, victim->name) == 0) { + tmp->child_up = _gf_false; + break; + } + } -struct xlator_cbks cbks; + if (!tmp->name) + gf_smsg(this->name, GF_LOG_ERROR, 0, PS_MSG_CHILD_STATUS_FAILED, + "name=%s", victim->name, NULL); + } + list_for_each_entry(xprt, &conf->xprt_list, list) + { + if (!xprt->xl_private) { + continue; + } + if (xprt->xl_private->bound_xl == data) { + rpcsvc_callback_submit(conf->rpc, xprt, &server_cbk_prog, + cbk_procnum, NULL, 0, NULL); + } + } + } + pthread_mutex_unlock(&conf->mutex); + ret = 0; +out: + return ret; +} -struct xlator_dumpops dumpops = { - .priv = server_priv, - .fd = server_fd, - .inode = server_inode, - .priv_to_dict = server_priv_to_dict, - .fd_to_dict = server_fd_to_dict, - .inode_to_dict = server_inode_to_dict, -}; +int +server_notify(xlator_t *this, int32_t event, void *data, ...) +{ + int ret = -1; + server_conf_t *conf = NULL; + rpc_transport_t *xprt = NULL; + rpc_transport_t *xp_next = NULL; + xlator_t *victim = NULL; + xlator_t *top = NULL; + xlator_t *travxl = NULL; + xlator_list_t **trav_p = NULL; + struct _child_status *tmp = NULL; + gf_boolean_t victim_found = _gf_false; + glusterfs_ctx_t *ctx = NULL; + gf_boolean_t xprt_found = _gf_false; + uint64_t totxprt = 0; + uint64_t totdisconnect = 0; + + GF_VALIDATE_OR_GOTO(THIS->name, this, out); + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + victim = data; + ctx = THIS->ctx; + + switch (event) { + case GF_EVENT_UPCALL: { + GF_VALIDATE_OR_GOTO(this->name, data, out); + + ret = server_process_event_upcall(this, data); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_SERVER_EVENT_UPCALL_FAILED, NULL); + goto out; + } + break; + } + case GF_EVENT_PARENT_UP: { + conf = this->private; -struct volume_options options[] = { - { .key = {"transport-type"}, - .value = {"rpc", "rpc-over-rdma", "tcp", "socket", "ib-verbs", - "unix", "ib-sdp", "tcp/server", "ib-verbs/server", "rdma", - "rdma*([ \t]),*([ \t])socket", - "rdma*([ \t]),*([ \t])tcp", - "tcp*([ \t]),*([ \t])rdma", - "socket*([ \t]),*([ \t])rdma"}, - .type = GF_OPTION_TYPE_STR - }, - { .key = {"volume-filename.*"}, - .type = GF_OPTION_TYPE_PATH, - }, - { .key = {"transport.*"}, - .type = GF_OPTION_TYPE_ANY, - }, - { .key = {"rpc*"}, - .type = GF_OPTION_TYPE_ANY, - }, - { .key = {"inode-lru-limit"}, - .type = GF_OPTION_TYPE_INT, - .min = 0, - .max = (1 * GF_UNIT_MB), - .default_value = "16384", - .description = "Specifies the maximum megabytes of memory to be " - "used in the inode cache." - }, - { .key = {"verify-volfile-checksum"}, - .type = GF_OPTION_TYPE_BOOL - }, - { .key = {"trace"}, - .type = GF_OPTION_TYPE_BOOL - }, - { .key = {"config-directory", - "conf-dir"}, - .type = GF_OPTION_TYPE_PATH, - }, - { .key = {"rpc-auth-allow-insecure"}, - .type = GF_OPTION_TYPE_BOOL, - }, - { .key = {"root-squash"}, - .type = GF_OPTION_TYPE_BOOL, - .default_value = "off", - .description = "Map requests from uid/gid 0 to the anonymous " - "uid/gid. Note that this does not apply to any other" - "uids or gids that might be equally sensitive, such as" - "user bin or group staff." - }, - { .key = {"statedump-path"}, - .type = GF_OPTION_TYPE_PATH, - .default_value = DEFAULT_VAR_RUN_DIRECTORY, - .description = "Specifies directory in which gluster should save its" - " statedumps. By default it is the /tmp directory" - }, - { .key = {"lk-heal"}, - .type = GF_OPTION_TYPE_BOOL, - .default_value = "off", - }, - {.key = {"grace-timeout"}, - .type = GF_OPTION_TYPE_INT, - .min = 10, - .max = 1800, - }, - {.key = {"tcp-window-size"}, - .type = GF_OPTION_TYPE_SIZET, - .min = GF_MIN_SOCKET_WINDOW_SIZE, - .max = GF_MAX_SOCKET_WINDOW_SIZE, - .description = "Specifies the window size for tcp socket." - }, + conf->parent_up = _gf_true; - /* The following two options are defined in addr.c, redifined here * - * for the sake of validation during volume set from cli */ + default_notify(this, event, data); + break; + } - { .key = {"auth.addr.*.allow"}, - .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, - .description = "Allow a comma separated list of addresses and/or " - "hostnames to connect to the server. By default, all" - " connections are allowed." - }, - { .key = {"auth.addr.*.reject"}, - .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, - .description = "Reject a comma separated list of addresses and/or " - "hostnames to connect to the server. By default, all" - " connections are allowed." - }, + case GF_EVENT_CHILD_UP: { + ret = server_process_child_event(this, event, data, + GF_CBK_CHILD_UP); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_SERVER_CHILD_EVENT_FAILED, NULL); + goto out; + } + default_notify(this, event, data); + break; + } + + case GF_EVENT_CHILD_DOWN: { + if (victim->cleanup_starting) { + victim->notify_down = 1; + gf_log(this->name, GF_LOG_INFO, + "Getting CHILD_DOWN event for brick %s", victim->name); + } + + ret = server_process_child_event(this, event, data, + GF_CBK_CHILD_DOWN); + if (ret) { + gf_smsg(this->name, GF_LOG_ERROR, 0, + PS_MSG_SERVER_CHILD_EVENT_FAILED, NULL); + goto out; + } + default_notify(this, event, data); + break; + } + + case GF_EVENT_CLEANUP: + conf = this->private; + pthread_mutex_lock(&conf->mutex); + /* Calculate total no. of xprt available in list for this + brick xlator + */ + list_for_each_entry_safe(xprt, xp_next, &conf->xprt_list, list) + { + if (!xprt->xl_private) { + continue; + } + + if (GF_ATOMIC_GET(xprt->disconnect_progress)) + continue; + + if (xprt->xl_private->bound_xl == data) { + totxprt++; + } + } + + list_for_each_entry(tmp, &conf->child_status->status_list, + status_list) + { + if (strcmp(tmp->name, victim->name) == 0) { + tmp->child_up = _gf_false; + GF_ATOMIC_INIT(victim->xprtrefcnt, totxprt); + break; + } + } + + /* + * Disconnecting will (usually) drop the last ref, which will + * cause the transport to be unlinked and freed while we're + * still traversing, which will cause us to crash unless we use + * list_for_each_entry_safe. + */ + list_for_each_entry_safe(xprt, xp_next, &conf->xprt_list, list) + { + if (!xprt->xl_private) { + continue; + } + + if (GF_ATOMIC_GET(xprt->disconnect_progress)) + continue; + + if (xprt->xl_private->bound_xl == data) { + gf_log(this->name, GF_LOG_INFO, "disconnecting %s", + xprt->peerinfo.identifier); + xprt_found = _gf_true; + totdisconnect++; + rpc_transport_disconnect(xprt, _gf_false); + } + } + + if (totxprt > totdisconnect) + GF_ATOMIC_SUB(victim->xprtrefcnt, (totxprt - totdisconnect)); + + pthread_mutex_unlock(&conf->mutex); + if (this->ctx->active) { + top = this->ctx->active->first; + LOCK(&ctx->volfile_lock); + for (trav_p = &top->children; *trav_p; + trav_p = &(*trav_p)->next) { + travxl = (*trav_p)->xlator; + if (!travxl->call_cleanup && + strcmp(travxl->name, victim->name) == 0) { + victim_found = _gf_true; + break; + } + } + if (victim_found) + glusterfs_delete_volfile_checksum(ctx, victim->volfile_id); + UNLOCK(&ctx->volfile_lock); + + rpc_clnt_mgmt_pmap_signout(ctx, victim->name); + + if (!xprt_found && victim_found) { + server_call_xlator_mem_cleanup(this, victim->name); + } + } + break; + + default: + default_notify(this, event, data); + break; + } + ret = 0; +out: + return ret; +} + +struct xlator_fops server_fops; + +struct xlator_cbks server_cbks = { + .client_destroy = client_destroy_cbk, +}; + +struct xlator_dumpops server_dumpops = { + .priv = server_priv, + .fd = gf_client_dump_fdtables, + .inode = gf_client_dump_inodes, + .priv_to_dict = server_priv_to_dict, + .fd_to_dict = gf_client_dump_fdtables_to_dict, + .inode_to_dict = gf_client_dump_inodes_to_dict, +}; + +struct volume_options server_options[] = { + {.key = {"transport-type"}, + .value = {"rpc", "rpc-over-rdma", "tcp", "socket", "ib-verbs", "unix", + "ib-sdp", "tcp/server", "ib-verbs/server", "rdma", + "rdma*([ \t]),*([ \t])socket", "rdma*([ \t]),*([ \t])tcp", + "tcp*([ \t]),*([ \t])rdma", "socket*([ \t]),*([ \t])rdma"}, + .type = GF_OPTION_TYPE_STR, + .default_value = "{{ volume.transport }}"}, + { + .key = {"transport.listen-backlog"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "10", + }, + { + .key = {"volume-filename.*"}, + .type = GF_OPTION_TYPE_PATH, + }, + { + .key = {"transport.tcp-user-timeout"}, + .type = GF_OPTION_TYPE_TIME, + .min = 0, + .max = 1013, + .default_value = TOSTRING(GF_NETWORK_TIMEOUT), + }, + { + .key = {"transport.*"}, + .type = GF_OPTION_TYPE_ANY, + }, + {.key = {"inode-lru-limit"}, + .type = GF_OPTION_TYPE_INT, + .min = 0, + .max = 1048576, + .default_value = "16384", + .description = "Specifies the limit on the number of inodes " + "in the lru list of the inode cache.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"trace"}, .type = GF_OPTION_TYPE_BOOL}, + { + .key = {"config-directory", "conf-dir"}, + .type = GF_OPTION_TYPE_PATH, + }, + {.key = {"rpc-auth-allow-insecure", "allow-insecure"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "on", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"root-squash"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "Map requests from uid/gid 0 to the anonymous " + "uid/gid. Note that this does not apply to any other " + "uids or gids that might be equally sensitive, such " + "as user bin or group staff.", + .op_version = {2}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"all-squash"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "Map requests from any uid/gid to the anonymous " + "uid/gid. Note that this does not apply to any other " + "uids or gids that might be equally sensitive, such " + "as user bin or group staff.", + .op_version = {GD_OP_VERSION_6_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"anonuid"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "65534", /* RPC_NOBODY_UID */ + .min = 0, + .max = (uint32_t)-1, + .description = "value of the uid used for the anonymous " + "user/nfsnobody when root-squash/all-squash is enabled.", + .op_version = {3}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"anongid"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "65534", /* RPC_NOBODY_GID */ + .min = 0, + .max = (uint32_t)-1, + .description = "value of the gid used for the anonymous " + "user/nfsnobody when root-squash/all-squash is enabled.", + .op_version = {3}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"statedump-path"}, + .type = GF_OPTION_TYPE_PATH, + .default_value = DEFAULT_VAR_RUN_DIRECTORY, + .description = "Specifies directory in which gluster should save its" + " statedumps.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"tcp-window-size"}, + .type = GF_OPTION_TYPE_SIZET, + .min = GF_MIN_SOCKET_WINDOW_SIZE, + .max = GF_MAX_SOCKET_WINDOW_SIZE, + .description = "Specifies the window size for tcp socket.", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE}, + + /* The following two options are defined in addr.c, redifined here * + * for the sake of validation during volume set from cli */ + + {.key = {"auth.addr.*.allow", "auth.allow"}, + .setkey = "auth.addr.{{ brick.path }}.allow", + .default_value = "*", + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .description = "Allow a comma separated list of addresses and/or " + "hostnames to connect to the server. Option " + "auth.reject overrides this option. By default, all " + "connections are allowed."}, + {.key = {"auth.addr.*.reject", "auth.reject"}, + .setkey = "auth.addr.{{ brick.path }}.reject", + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .description = "Reject a comma separated list of addresses and/or " + "hostnames to connect to the server. This option " + "overrides the auth.allow option. By default, all" + " connections are allowed."}, + {.key = {"ssl-allow"}, + .setkey = "auth.login.{{ brick.path }}.ssl-allow", + .default_value = "*", + .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .description = "Allow a comma separated list of common names (CN) of" + "the clients that are allowed to access the server." + "By default, all TLS authenticated clients are" + "allowed to access the server."}, + /* This is not a valid path w.r.t daemons, hence it's string */ + {.key = {"auth-path"}, + .type = GF_OPTION_TYPE_STR, + .default_value = "{{ brick.path }}"}, + {.key = {"rpc.outstanding-rpc-limit"}, + .type = GF_OPTION_TYPE_INT, + .min = RPCSVC_MIN_OUTSTANDING_RPC_LIMIT, + .max = RPCSVC_MAX_OUTSTANDING_RPC_LIMIT, + .default_value = TOSTRING(RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT), + .description = "Parameter to throttle the number of incoming RPC " + "requests from a client. 0 means no limit (can " + "potentially run out of memory)", + .op_version = {1}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC | OPT_FLAG_GLOBAL}, + {.key = {"manage-gids"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "Resolve groups on the server-side.", + .op_version = {GD_OP_VERSION_3_6_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"gid-timeout"}, + .type = GF_OPTION_TYPE_INT, + .default_value = "300", + .description = "Timeout in seconds for the cached groups to expire.", + .op_version = {GD_OP_VERSION_3_6_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"event-threads"}, + .type = GF_OPTION_TYPE_INT, + .min = 1, + .max = 1024, + .default_value = "2", + .description = "Specifies the number of event threads to execute " + "in parallel. Larger values would help process" + " responses faster, depending on available processing" + " power.", + .op_version = {GD_OP_VERSION_3_7_0}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"dynamic-auth"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "on", + .description = "When 'on' perform dynamic authentication of volume " + "options in order to allow/terminate client " + "transport connection immediately in response to " + "*.allow | *.reject volume set options.", + .op_version = {GD_OP_VERSION_3_7_5}, + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC}, + {.key = {"strict-auth-accept"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + .description = "strict-auth-accept reject connection with out" + "a valid username and password."}, + {.key = {NULL}}, +}; - { .key = {NULL} }, +xlator_api_t xlator_api = { + .init = server_init, + .fini = server_fini, + .notify = server_notify, + .reconfigure = server_reconfigure, + .mem_acct_init = server_mem_acct_init, + .dump_metrics = server_dump_metrics, + .op_version = {1}, /* Present from the initial version */ + .dumpops = &server_dumpops, + .fops = &server_fops, + .cbks = &server_cbks, + .options = server_options, + .identifier = "server", + .category = GF_MAINTAINED, }; diff --git a/xlators/protocol/server/src/server.h b/xlators/protocol/server/src/server.h index 1da574934b8..821290b62d8 100644 --- a/xlators/protocol/server/src/server.h +++ b/xlators/protocol/server/src/server.h @@ -13,198 +13,210 @@ #include <pthread.h> +#include <glusterfs/fd.h> #include "rpcsvc.h" -#include "fd.h" +#include <glusterfs/fd.h> #include "protocol-common.h" #include "server-mem-types.h" #include "glusterfs3.h" -#include "timer.h" +#include <glusterfs/timer.h> +#include <glusterfs/client_t.h> +#include <glusterfs/gidcache.h> +#include <glusterfs/defaults.h> +#include "authenticate.h" -#define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */ -#define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol" -#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB) -#define GF_MIN_SOCKET_WINDOW_SIZE (0) +#define DEFAULT_BLOCK_SIZE 4194304 /* 4MB */ +#define DEFAULT_VOLUME_FILE_PATH CONFDIR "/glusterfs.vol" +#define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB) +#define GF_MIN_SOCKET_WINDOW_SIZE (0) typedef enum { - INTERNAL_LOCKS = 1, - POSIX_LOCKS = 2, + INTERNAL_LOCKS = 1, + POSIX_LOCKS = 2, } server_lock_flags_t; typedef struct _server_state server_state_t; -struct _locker { - struct list_head lockers; - char *volume; - loc_t loc; - fd_t *fd; - gf_lkowner_t owner; - pid_t pid; -}; - -struct _lock_table { - struct list_head inodelk_lockers; - struct list_head entrylk_lockers; -}; - -/* private structure per connection (transport object) - * used as transport_t->xl_private - */ -struct _server_connection { - struct list_head list; - char *id; - uint64_t ref; - int bind_ref; - pthread_mutex_t lock; - fdtable_t *fdtable; - struct _lock_table *ltable; - gf_timer_t *timer; - xlator_t *bound_xl; - xlator_t *this; - uint32_t lk_version; - uint64_t rsp_failure_fops[GF_FOP_MAXVALUE]; -}; - -typedef struct _server_connection server_connection_t; - - -server_connection_t * -server_connection_get (xlator_t *this, const char *id); - -server_connection_t * -server_connection_put (xlator_t *this, server_connection_t *conn, - gf_boolean_t *detached); - -server_connection_t* -server_conn_unref (server_connection_t *conn); - -server_connection_t* -server_conn_ref (server_connection_t *conn); - int -server_connection_cleanup (xlator_t *this, server_connection_t *conn, - int32_t flags); - -int server_null (rpcsvc_request_t *req); +server_null(rpcsvc_request_t *req); struct _volfile_ctx { - struct _volfile_ctx *next; - char *key; - uint32_t checksum; + struct _volfile_ctx *next; + char *key; + uint32_t checksum; }; +struct _child_status { + struct list_head status_list; + char *name; + char volume_id[GF_UUID_BUF_SIZE]; + gf_boolean_t child_up; +}; struct server_conf { - rpcsvc_t *rpc; - struct rpcsvc_config rpc_conf; - int inode_lru_limit; - gf_boolean_t verify_volfile; - gf_boolean_t trace; - gf_boolean_t lk_heal; /* If true means lock self - heal is on else off. */ - char *conf_dir; - struct _volfile_ctx *volfile; - struct timeval grace_tv; - dict_t *auth_modules; - pthread_mutex_t mutex; - struct list_head conns; - struct list_head xprt_list; + rpcsvc_t *rpc; + struct rpcsvc_config rpc_conf; + int inode_lru_limit; + gf_boolean_t verify_volfile; + gf_boolean_t trace; + char *conf_dir; + struct _volfile_ctx *volfile; + dict_t *auth_modules; + pthread_mutex_t mutex; + struct list_head xprt_list; + pthread_t barrier_th; + + gf_boolean_t server_manage_gids; /* resolve gids on brick */ + gid_cache_t gid_cache; + int32_t gid_cache_timeout; + + int event_threads; /* # of event threads + * configured */ + + gf_boolean_t parent_up; + gf_boolean_t dync_auth; /* if set authenticate dynamically, + * in case if volume set options + * (say *.allow | *.reject) are + * tweeked */ + struct _child_status *child_status; + gf_lock_t itable_lock; + gf_boolean_t strict_auth_enabled; }; typedef struct server_conf server_conf_t; - typedef enum { - RESOLVE_MUST = 1, - RESOLVE_NOT, - RESOLVE_MAY, - RESOLVE_DONTCARE, - RESOLVE_EXACT + RESOLVE_MUST = 1, + RESOLVE_NOT, + RESOLVE_MAY, + RESOLVE_DONTCARE, + RESOLVE_EXACT } server_resolve_type_t; - struct resolve_comp { - char *basename; - inode_t *inode; + char *basename; + inode_t *inode; }; typedef struct { - server_resolve_type_t type; - int64_t fd_no; - u_char gfid[16]; - u_char pargfid[16]; - char *path; - char *bname; - int op_ret; - int op_errno; - loc_t resolve_loc; + server_resolve_type_t type; + int64_t fd_no; + u_char gfid[16]; + u_char pargfid[16]; + char *path; + char *bname; + int op_ret; + int op_errno; + loc_t resolve_loc; } server_resolve_t; - -typedef int (*server_resume_fn_t) (call_frame_t *frame, xlator_t *bound_xl); +typedef int (*server_resume_fn_t)(call_frame_t *frame, xlator_t *bound_xl); int -resolve_and_resume (call_frame_t *frame, server_resume_fn_t fn); +resolve_and_resume(call_frame_t *frame, server_resume_fn_t fn); struct _server_state { - server_connection_t *conn; - rpc_transport_t *xprt; - inode_table_t *itable; - - server_resume_fn_t resume_fn; - - loc_t loc; - loc_t loc2; - server_resolve_t resolve; - server_resolve_t resolve2; - - /* used within resolve_and_resume */ - loc_t *loc_now; - server_resolve_t *resolve_now; - - struct iatt stbuf; - int valid; - - fd_t *fd; - dict_t *params; - int32_t flags; - int wbflags; - struct iovec payload_vector[MAX_IOVEC]; - int payload_count; - struct iobuf *iobuf; - struct iobref *iobref; - - size_t size; - off_t offset; - mode_t mode; - dev_t dev; - size_t nr_count; - int cmd; - int type; - char *name; - int name_len; - - int mask; - char is_revalidate; - dict_t *dict; - struct gf_flock flock; - const char *volume; - dir_entry_t *entry; - - dict_t *xdata; - mode_t umask; + rpc_transport_t *xprt; + inode_table_t *itable; + + server_resume_fn_t resume_fn; + + loc_t loc; + loc_t loc2; + server_resolve_t resolve; + server_resolve_t resolve2; + + /* used within resolve_and_resume */ + loc_t *loc_now; + server_resolve_t *resolve_now; + + struct iatt stbuf; + int valid; + + /* + * this fd is used in all the fd based operations PLUS + * as a source fd in copy_file_range + */ + fd_t *fd; + fd_t *fd_out; /* destination fd in copy_file_range */ + dict_t *params; + int32_t flags; + int wbflags; + struct iovec payload_vector[MAX_IOVEC]; + int payload_count; + struct iobuf *iobuf; + struct iobref *iobref; + + size_t size; + off_t offset; + /* + * According to the man page of copy_file_range, + * the offsets for source and destination file + * are of type loff_t. But the type loff_t is + * linux specific and is actual a typedef of + * off64_t. + */ + off64_t off_in; /* source offset in copy_file_range */ + off64_t off_out; /* destination offset in copy_file_range */ + mode_t mode; + dev_t dev; + size_t nr_count; + int cmd; + int type; + char *name; + int name_len; + + int mask; + char is_revalidate; + dict_t *dict; + struct gf_flock flock; + const char *volume; + dir_entry_t *entry; + gf_seek_what_t what; + + dict_t *xdata; + mode_t umask; + struct gf_lease lease; + lock_migration_info_t locklist; + + struct iovec rsp_vector[MAX_IOVEC]; + int rsp_count; + struct iobuf *rsp_iobuf; + struct iobref *rsp_iobref; + + /* subdir mount */ + client_t *client; }; extern struct rpcsvc_program gluster_handshake_prog; extern struct rpcsvc_program glusterfs3_3_fop_prog; -extern struct rpcsvc_program gluster_ping_prog; +extern struct rpcsvc_program glusterfs4_0_fop_prog; +typedef struct _server_ctx { + gf_lock_t fdtable_lock; + fdtable_t *fdtable; +} server_ctx_t; + +typedef struct server_cleanup_xprt_arg { + xlator_t *this; + char *victim_name; +} server_cleanup_xprt_arg_t; + +int +server_submit_reply(call_frame_t *frame, rpcsvc_request_t *req, void *arg, + struct iovec *payload, int payloadcount, + struct iobref *iobref, xdrproc_t xdrproc); + +int +gf_server_check_setxattr_cmd(call_frame_t *frame, dict_t *dict); int -server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg, - struct iovec *payload, int payloadcount, - struct iobref *iobref, xdrproc_t xdrproc); +gf_server_check_getxattr_cmd(call_frame_t *frame, const char *name); -int gf_server_check_setxattr_cmd (call_frame_t *frame, dict_t *dict); -int gf_server_check_getxattr_cmd (call_frame_t *frame, const char *name); +void +forget_inode_if_no_dentry(inode_t *inode); -void ltable_dump (server_connection_t *conn); +void * +server_graph_janitor_threads(void *); +server_ctx_t * +server_ctx_get(client_t *client, xlator_t *xlator); #endif /* !_SERVER_H */ |