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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-quota.c124
1 files changed, 63 insertions, 61 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-quota.c b/xlators/mgmt/glusterd/src/glusterd-quota.c
index aebaef974..318267199 100644
--- a/xlators/mgmt/glusterd/src/glusterd-quota.c
+++ b/xlators/mgmt/glusterd/src/glusterd-quota.c
@@ -1,22 +1,12 @@
/*
- Copyright (c) 2011 Gluster, Inc. <http://www.gluster.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/>.
-*/
+ Copyright (c) 2011-2012 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.
+*/
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
@@ -35,20 +25,24 @@
#include <sys/wait.h>
int
-glusterd_handle_quota (rpcsvc_request_t *req)
+__glusterd_handle_quota (rpcsvc_request_t *req)
{
int32_t ret = -1;
- gf1_cli_quota_req cli_req = {0,};
+ gf_cli_req cli_req = {{0,}};
dict_t *dict = NULL;
glusterd_op_t cli_op = GD_OP_QUOTA;
char operation[256] = {0, };
char *volname = NULL;
int32_t type = 0;
+ char msg[2048] = {0,};
+ xlator_t *this = NULL;
GF_ASSERT (req);
+ this = THIS;
+ GF_ASSERT (this);
- if (!xdr_to_generic (req->msg[0], &cli_req,
- (xdrproc_t)xdr_gf1_cli_quota_req)) {
+ ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req);
+ if (ret < 0) {
//failed to decode msg;
req->rpc_err = GARBAGE_ARGS;
goto out;
@@ -62,8 +56,10 @@ glusterd_handle_quota (rpcsvc_request_t *req)
cli_req.dict.dict_len,
&dict);
if (ret < 0) {
- gf_log ("glusterd", GF_LOG_ERROR, "failed to "
+ gf_log (this->name, GF_LOG_ERROR, "failed to "
"unserialize req-buffer to dictionary");
+ snprintf (msg, sizeof (msg), "Unable to decode the "
+ "command");
goto out;
} else {
dict->extra_stdfree = cli_req.dict.dict_val;
@@ -72,16 +68,18 @@ glusterd_handle_quota (rpcsvc_request_t *req)
ret = dict_get_str (dict, "volname", &volname);
if (ret) {
- gf_log ("", GF_LOG_WARNING, "Unable to get volume name, while"
- "handling quota command");
+ snprintf (msg, sizeof (msg), "Unable to get volume name");
+ gf_log (this->name, GF_LOG_ERROR, "Unable to get volume name, "
+ "while handling quota command");
goto out;
}
ret = dict_get_int32 (dict, "type", &type);
if (ret) {
- gf_log ("", GF_LOG_WARNING, "Unable to get type of cmd. , while"
- "handling quota command");
- goto out;
+ snprintf (msg, sizeof (msg), "Unable to get type of command");
+ gf_log (this->name, GF_LOG_ERROR, "Unable to get type of cmd, "
+ "while handling quota command");
+ goto out;
}
switch (type) {
@@ -101,27 +99,25 @@ glusterd_handle_quota (rpcsvc_request_t *req)
strncpy (operation, "remove", sizeof (operation));
break;
}
- gf_cmd_log ("volume quota", " %s command on %s", operation, volname);
- ret = glusterd_op_begin (req, GD_OP_QUOTA, dict);
- gf_cmd_log ("volume quota", " %s command on %s %s", operation,volname,
- (ret != 0)? "FAILED" : "SUCCEEDED");
+ ret = glusterd_op_begin_synctask (req, GD_OP_QUOTA, dict);
out:
- glusterd_friend_sm ();
- glusterd_op_sm ();
-
if (ret) {
- if (dict)
- dict_unref (dict);
+ if (msg[0] == '\0')
+ snprintf (msg, sizeof (msg), "Operation failed");
ret = glusterd_op_send_cli_response (cli_op, ret, 0, req,
- NULL, "operation failed");
+ dict, msg);
}
- if (cli_req.volname)
- free (cli_req.volname); //malloced by xdr
return ret;
}
+int
+glusterd_handle_quota (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_quota);
+}
+
int32_t
glusterd_check_if_quota_trans_enabled (glusterd_volinfo_t *volinfo)
{
@@ -239,8 +235,7 @@ _glusterd_quota_remove_limits (char **quota_limits, char *path,
}
out:
- if (limits)
- GF_FREE (limits);
+ GF_FREE (limits);
return ret;
}
@@ -248,11 +243,11 @@ out:
int32_t
glusterd_quota_initiate_fs_crawl (glusterd_conf_t *priv, char *volname)
{
- int32_t ret = 0;
- pid_t pid;
- char mountdir [] = "/tmp/mntXXXXXX";
- runner_t runner = {0,};
- int status = 0;
+ pid_t pid;
+ int32_t ret = 0;
+ int status = 0;
+ char mountdir[] = "/tmp/mntXXXXXX";
+ runner_t runner = {0};
if (mkdtemp (mountdir) == NULL) {
gf_log ("glusterd", GF_LOG_DEBUG,
@@ -262,12 +257,15 @@ glusterd_quota_initiate_fs_crawl (glusterd_conf_t *priv, char *volname)
}
runinit (&runner);
- runner_add_args (&runner, SBIN_DIR"/glusterfs", "-s",
- "localhost", "--volfile-id", volname, "-l",
- DEFAULT_LOG_FILE_DIRECTORY"/quota-crawl.log",
+ runner_add_args (&runner, SBIN_DIR"/glusterfs",
+ "-s", "localhost",
+ "--volfile-id", volname,
+ "-l", DEFAULT_LOG_FILE_DIRECTORY"/quota-crawl.log",
mountdir, NULL);
+ synclock_unlock (&priv->big_lock);
ret = runner_run_reuse (&runner);
+ synclock_lock (&priv->big_lock);
if (ret == -1) {
runner_log (&runner, "glusterd", GF_LOG_DEBUG, "command failed");
runner_end (&runner);
@@ -386,18 +384,17 @@ glusterd_quota_get_limit_usages (glusterd_conf_t *priv,
glusterd_volinfo_t *volinfo,
char *volname,
dict_t *dict,
- char **op_errstr)
+ char **op_errstr,
+ dict_t *rsp_dict)
{
int32_t i = 0;
int32_t ret = 0;
int32_t count = 0;
char *path = NULL;
- dict_t *ctx = NULL;
char cmd_str [1024] = {0, };
char *ret_str = NULL;
- ctx = glusterd_op_get_ctx ();
- if (ctx == NULL)
+ if (rsp_dict == NULL)
return 0;
ret = dict_get_int32 (dict, "count", &count);
@@ -421,7 +418,7 @@ glusterd_quota_get_limit_usages (glusterd_conf_t *priv,
}
if (ret_str) {
- ret = dict_set_dynstr (ctx, "limit_list", ret_str);
+ ret = dict_set_dynstr (rsp_dict, "limit_list", ret_str);
}
out:
return ret;
@@ -532,6 +529,13 @@ glusterd_quota_limit_usage (glusterd_volinfo_t *volinfo, dict_t *dict, char **op
GF_VALIDATE_OR_GOTO ("glusterd", volinfo, out);
GF_VALIDATE_OR_GOTO ("glusterd", op_errstr, out);
+ ret = glusterd_check_if_quota_trans_enabled (volinfo);
+ if (ret == -1) {
+ *op_errstr = gf_strdup ("Quota is disabled, please enable "
+ "quota");
+ goto out;
+ }
+
ret = glusterd_volinfo_get (volinfo, VKEY_FEATURES_LIMIT_USAGE,
&quota_limits);
if (ret) {
@@ -669,12 +673,11 @@ out:
int
-glusterd_op_quota (dict_t *dict, char **op_errstr)
+glusterd_op_quota (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
{
glusterd_volinfo_t *volinfo = NULL;
int32_t ret = -1;
char *volname = NULL;
- dict_t *ctx = NULL;
int type = -1;
gf_boolean_t start_crawl = _gf_false;
glusterd_conf_t *priv = NULL;
@@ -739,7 +742,7 @@ glusterd_op_quota (dict_t *dict, char **op_errstr)
}
ret = glusterd_quota_get_limit_usages (priv, volinfo, volname,
- dict, op_errstr);
+ dict, op_errstr, rsp_dict);
goto out;
}
@@ -762,12 +765,11 @@ create_vol:
ret = 0;
out:
- ctx = glusterd_op_get_ctx ();
- if (ctx && start_crawl == _gf_true)
+ if (rsp_dict && start_crawl == _gf_true)
glusterd_quota_initiate_fs_crawl (priv, volname);
- if (ctx && *op_errstr) {
- ret = dict_set_dynstr (ctx, "errstr", *op_errstr);
+ if (rsp_dict && *op_errstr) {
+ ret = dict_set_dynstr (rsp_dict, "errstr", *op_errstr);
if (ret) {
GF_FREE (*op_errstr);
gf_log ("", GF_LOG_DEBUG,
generated by cgit (git 2.34.1) at 2026-01-04 05:48:09 +0000