diff options
| author | Gluster Ant <bugzilla-bot@gluster.org> | 2018-09-12 17:52:45 +0530 |
|---|---|---|
| committer | Nigel Babu <nigelb@redhat.com> | 2018-09-12 17:52:45 +0530 |
| commit | e16868dede6455cab644805af6fe1ac312775e13 (patch) | |
| tree | 15aebdb4fff2d87cf8a72f836816b3aa634da58d /xlators/mgmt/glusterd/src/glusterd-quota.c | |
| parent | 45a71c0548b6fd2c757aa2e7b7671a1411948894 (diff) | |
Land part 2 of clang-format changes
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu <nigelb@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-quota.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-quota.c | 3671 |
1 files changed, 1858 insertions, 1813 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-quota.c b/xlators/mgmt/glusterd/src/glusterd-quota.c index e79d5037962..1734d5e10e5 100644 --- a/xlators/mgmt/glusterd/src/glusterd-quota.c +++ b/xlators/mgmt/glusterd/src/glusterd-quota.c @@ -29,797 +29,823 @@ #include <dlfcn.h> #ifndef _PATH_SETFATTR -# ifdef GF_LINUX_HOST_OS -# define _PATH_SETFATTR "setfattr" -# endif -# ifdef __NetBSD__ -# define _PATH_SETFATTR "/usr/pkg/bin/setfattr" -# endif +#ifdef GF_LINUX_HOST_OS +#define _PATH_SETFATTR "setfattr" +#endif +#ifdef __NetBSD__ +#define _PATH_SETFATTR "/usr/pkg/bin/setfattr" +#endif #endif /* Any negative pid to make it special client */ #define QUOTA_CRAWL_PID "-100" const char *gd_quota_op_list[GF_QUOTA_OPTION_TYPE_MAX + 1] = { - [GF_QUOTA_OPTION_TYPE_NONE] = "none", - [GF_QUOTA_OPTION_TYPE_ENABLE] = "enable", - [GF_QUOTA_OPTION_TYPE_DISABLE] = "disable", - [GF_QUOTA_OPTION_TYPE_LIMIT_USAGE] = "limit-usage", - [GF_QUOTA_OPTION_TYPE_REMOVE] = "remove", - [GF_QUOTA_OPTION_TYPE_LIST] = "list", - [GF_QUOTA_OPTION_TYPE_VERSION] = "version", - [GF_QUOTA_OPTION_TYPE_ALERT_TIME] = "alert-time", - [GF_QUOTA_OPTION_TYPE_SOFT_TIMEOUT] = "soft-timeout", - [GF_QUOTA_OPTION_TYPE_HARD_TIMEOUT] = "hard-timeout", - [GF_QUOTA_OPTION_TYPE_DEFAULT_SOFT_LIMIT] = "default-soft-limit", - [GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS] = "limit-objects", - [GF_QUOTA_OPTION_TYPE_LIST_OBJECTS] = "list-objects", - [GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS] = "remove-objects", - [GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS] = "enable-objects", - [GF_QUOTA_OPTION_TYPE_UPGRADE] = "upgrade", - [GF_QUOTA_OPTION_TYPE_MAX] = NULL -}; - + [GF_QUOTA_OPTION_TYPE_NONE] = "none", + [GF_QUOTA_OPTION_TYPE_ENABLE] = "enable", + [GF_QUOTA_OPTION_TYPE_DISABLE] = "disable", + [GF_QUOTA_OPTION_TYPE_LIMIT_USAGE] = "limit-usage", + [GF_QUOTA_OPTION_TYPE_REMOVE] = "remove", + [GF_QUOTA_OPTION_TYPE_LIST] = "list", + [GF_QUOTA_OPTION_TYPE_VERSION] = "version", + [GF_QUOTA_OPTION_TYPE_ALERT_TIME] = "alert-time", + [GF_QUOTA_OPTION_TYPE_SOFT_TIMEOUT] = "soft-timeout", + [GF_QUOTA_OPTION_TYPE_HARD_TIMEOUT] = "hard-timeout", + [GF_QUOTA_OPTION_TYPE_DEFAULT_SOFT_LIMIT] = "default-soft-limit", + [GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS] = "limit-objects", + [GF_QUOTA_OPTION_TYPE_LIST_OBJECTS] = "list-objects", + [GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS] = "remove-objects", + [GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS] = "enable-objects", + [GF_QUOTA_OPTION_TYPE_UPGRADE] = "upgrade", + [GF_QUOTA_OPTION_TYPE_MAX] = NULL}; gf_boolean_t -glusterd_is_quota_supported (int32_t type, char **op_errstr) +glusterd_is_quota_supported(int32_t type, char **op_errstr) { - xlator_t *this = NULL; - glusterd_conf_t *conf = NULL; - gf_boolean_t supported = _gf_false; - - this = THIS; - GF_VALIDATE_OR_GOTO ("glusterd", this, out); - - conf = this->private; - GF_VALIDATE_OR_GOTO (this->name, conf, out); - - if ((conf->op_version == GD_OP_VERSION_MIN) && - (type > GF_QUOTA_OPTION_TYPE_VERSION)) - goto out; - - if ((conf->op_version < GD_OP_VERSION_3_7_0) && - (type > GF_QUOTA_OPTION_TYPE_VERSION_OBJECTS)) - goto out; - - /* Quota Operations that change quota.conf shouldn't - * be allowed as the quota.conf format changes in 3.7 - */ - if ((conf->op_version < GD_OP_VERSION_3_7_0) && - (type == GF_QUOTA_OPTION_TYPE_ENABLE || - type == GF_QUOTA_OPTION_TYPE_LIMIT_USAGE || - type == GF_QUOTA_OPTION_TYPE_REMOVE)) - goto out; - - /* Quota xattr version implemented in 3.7.6 - * quota-version is incremented when quota is enabled - * Quota enable and disable performance enhancement has been done - * in version 3.7.12. - * so don't allow enabling/disabling quota in heterogeneous - * cluster during upgrade - */ - if (type == GF_QUOTA_OPTION_TYPE_ENABLE || - type == GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS || - type == GF_QUOTA_OPTION_TYPE_DISABLE) { - if (conf->op_version < GD_OP_VERSION_3_7_12) - goto out; - } - - supported = _gf_true; + xlator_t *this = NULL; + glusterd_conf_t *conf = NULL; + gf_boolean_t supported = _gf_false; + + this = THIS; + GF_VALIDATE_OR_GOTO("glusterd", this, out); + + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + if ((conf->op_version == GD_OP_VERSION_MIN) && + (type > GF_QUOTA_OPTION_TYPE_VERSION)) + goto out; + + if ((conf->op_version < GD_OP_VERSION_3_7_0) && + (type > GF_QUOTA_OPTION_TYPE_VERSION_OBJECTS)) + goto out; + + /* Quota Operations that change quota.conf shouldn't + * be allowed as the quota.conf format changes in 3.7 + */ + if ((conf->op_version < GD_OP_VERSION_3_7_0) && + (type == GF_QUOTA_OPTION_TYPE_ENABLE || + type == GF_QUOTA_OPTION_TYPE_LIMIT_USAGE || + type == GF_QUOTA_OPTION_TYPE_REMOVE)) + goto out; + + /* Quota xattr version implemented in 3.7.6 + * quota-version is incremented when quota is enabled + * Quota enable and disable performance enhancement has been done + * in version 3.7.12. + * so don't allow enabling/disabling quota in heterogeneous + * cluster during upgrade + */ + if (type == GF_QUOTA_OPTION_TYPE_ENABLE || + type == GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS || + type == GF_QUOTA_OPTION_TYPE_DISABLE) { + if (conf->op_version < GD_OP_VERSION_3_7_12) + goto out; + } + + supported = _gf_true; out: - if (!supported && op_errstr != NULL && conf) - gf_asprintf (op_errstr, "Volume quota failed. The cluster is " - "operating at version %d. Quota command" - " %s is unavailable in this version.", - conf->op_version, gd_quota_op_list[type]); - - return supported; + if (!supported && op_errstr != NULL && conf) + gf_asprintf(op_errstr, + "Volume quota failed. The cluster is " + "operating at version %d. Quota command" + " %s is unavailable in this version.", + conf->op_version, gd_quota_op_list[type]); + + return supported; } int -__glusterd_handle_quota (rpcsvc_request_t *req) +__glusterd_handle_quota(rpcsvc_request_t *req) { - int32_t ret = -1; - gf_cli_req cli_req = {{0,}}; - dict_t *dict = NULL; - glusterd_op_t cli_op = GD_OP_QUOTA; - char *volname = NULL; - int32_t type = 0; - char msg[2048] = {0,}; - xlator_t *this = NULL; - glusterd_conf_t *conf = NULL; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - conf = this->private; - GF_ASSERT (conf); - - ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); + int32_t ret = -1; + gf_cli_req cli_req = {{ + 0, + }}; + dict_t *dict = NULL; + glusterd_op_t cli_op = GD_OP_QUOTA; + char *volname = NULL; + int32_t type = 0; + char msg[2048] = { + 0, + }; + xlator_t *this = NULL; + glusterd_conf_t *conf = NULL; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + conf = this->private; + GF_ASSERT(conf); + + 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; + } + + if (cli_req.dict.dict_len) { + /* Unserialize the dictionary */ + dict = dict_new(); + + ret = dict_unserialize(cli_req.dict.dict_val, cli_req.dict.dict_len, + &dict); if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - if (cli_req.dict.dict_len) { - /* Unserialize the dictionary */ - dict = dict_new (); - - ret = dict_unserialize (cli_req.dict.dict_val, - cli_req.dict.dict_len, - &dict); - if (ret < 0) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_UNSERIALIZE_FAIL, "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; - } - } - - ret = dict_get_strn (dict, "volname", SLEN ("volname"), &volname); - if (ret) { - snprintf (msg, sizeof (msg), "Unable to get volume name"); - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Unable to get volume name, " - "while handling quota command"); - goto out; - } - - ret = dict_get_int32n (dict, "type", SLEN ("type"), &type); - if (ret) { - snprintf (msg, sizeof (msg), "Unable to get type of command"); - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Unable to get type of cmd, " - "while handling quota command"); - goto out; - } - - if (!glusterd_is_quota_supported (type, NULL)) { - snprintf (msg, sizeof (msg), "Volume quota failed. The cluster " - "is operating at version %d. Quota command" - " %s is unavailable in this version.", - conf->op_version, gd_quota_op_list[type]); - ret = -1; - goto out; - } - - ret = glusterd_op_begin_synctask (req, GD_OP_QUOTA, dict); + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_UNSERIALIZE_FAIL, + "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; + } + } + + ret = dict_get_strn(dict, "volname", SLEN("volname"), &volname); + if (ret) { + snprintf(msg, sizeof(msg), "Unable to get volume name"); + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Unable to get volume name, " + "while handling quota command"); + goto out; + } + + ret = dict_get_int32n(dict, "type", SLEN("type"), &type); + if (ret) { + snprintf(msg, sizeof(msg), "Unable to get type of command"); + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Unable to get type of cmd, " + "while handling quota command"); + goto out; + } + + if (!glusterd_is_quota_supported(type, NULL)) { + snprintf(msg, sizeof(msg), + "Volume quota failed. The cluster " + "is operating at version %d. Quota command" + " %s is unavailable in this version.", + conf->op_version, gd_quota_op_list[type]); + ret = -1; + goto out; + } + + ret = glusterd_op_begin_synctask(req, GD_OP_QUOTA, dict); out: - if (ret) { - if (msg[0] == '\0') - snprintf (msg, sizeof (msg), "Operation failed"); - ret = glusterd_op_send_cli_response (cli_op, ret, 0, req, - dict, msg); - } + if (ret) { + if (msg[0] == '\0') + snprintf(msg, sizeof(msg), "Operation failed"); + ret = glusterd_op_send_cli_response(cli_op, ret, 0, req, dict, msg); + } - return ret; + return ret; } int -glusterd_handle_quota (rpcsvc_request_t *req) +glusterd_handle_quota(rpcsvc_request_t *req) { - return glusterd_big_locked_handler (req, __glusterd_handle_quota); + return glusterd_big_locked_handler(req, __glusterd_handle_quota); } int32_t -glusterd_check_if_quota_trans_enabled (glusterd_volinfo_t *volinfo) +glusterd_check_if_quota_trans_enabled(glusterd_volinfo_t *volinfo) { - int32_t ret = 0; - int flag = _gf_false; - - flag = glusterd_volinfo_get_boolean (volinfo, VKEY_FEATURES_QUOTA); - if (flag == -1) { - gf_msg ("glusterd", GF_LOG_ERROR, 0, - GD_MSG_QUOTA_GET_STAT_FAIL, - "failed to get the quota status"); - ret = -1; - goto out; - } - - if (flag == _gf_false) { - ret = -1; - goto out; - } - ret = 0; + int32_t ret = 0; + int flag = _gf_false; + + flag = glusterd_volinfo_get_boolean(volinfo, VKEY_FEATURES_QUOTA); + if (flag == -1) { + gf_msg("glusterd", GF_LOG_ERROR, 0, GD_MSG_QUOTA_GET_STAT_FAIL, + "failed to get the quota status"); + ret = -1; + goto out; + } + + if (flag == _gf_false) { + ret = -1; + goto out; + } + ret = 0; out: - return ret; + return ret; } int32_t -_glusterd_quota_initiate_fs_crawl (glusterd_conf_t *priv, +_glusterd_quota_initiate_fs_crawl(glusterd_conf_t *priv, glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brick, int type, char *pid_dir) { - pid_t pid; - int32_t ret = -1; - int status = 0; - char mountdir[PATH_MAX] = {0,}; - char logfile[PATH_MAX] = {0,}; - char brickpath[PATH_MAX] = {0,}; - char vol_id[PATH_MAX] = {0,}; - char pidfile[PATH_MAX] = {0,}; - runner_t runner = {0}; - char *volfileserver = NULL; - FILE *pidfp = NULL; - int32_t len = 0; - - GF_VALIDATE_OR_GOTO ("glusterd", THIS, out); - - GLUSTERD_GET_TMP_PATH (mountdir, "/"); - ret = sys_mkdir (mountdir, 0777); - if (ret && errno != EEXIST) { - gf_msg (THIS->name, GF_LOG_WARNING, errno, - GD_MSG_MOUNT_REQ_FAIL, "failed to create temporary " - "directory %s", mountdir); - ret = -1; - goto out; - } - - strcat (mountdir, "mntXXXXXX"); - if (mkdtemp (mountdir) == NULL) { - gf_msg (THIS->name, GF_LOG_WARNING, errno, - GD_MSG_MOUNT_REQ_FAIL, "failed to create a temporary " - "mount directory: %s", mountdir); - ret = -1; - goto out; - } - - GLUSTERD_REMOVE_SLASH_FROM_PATH (brick->path, brickpath); - len = snprintf (logfile, sizeof (logfile), - DEFAULT_QUOTA_CRAWL_LOG_DIRECTORY"/%s.log", - brickpath); - if ((len < 0) || (len >= sizeof(vol_id))) { - ret = -1; - goto out; + pid_t pid; + int32_t ret = -1; + int status = 0; + char mountdir[PATH_MAX] = { + 0, + }; + char logfile[PATH_MAX] = { + 0, + }; + char brickpath[PATH_MAX] = { + 0, + }; + char vol_id[PATH_MAX] = { + 0, + }; + char pidfile[PATH_MAX] = { + 0, + }; + runner_t runner = {0}; + char *volfileserver = NULL; + FILE *pidfp = NULL; + int32_t len = 0; + + GF_VALIDATE_OR_GOTO("glusterd", THIS, out); + + GLUSTERD_GET_TMP_PATH(mountdir, "/"); + ret = sys_mkdir(mountdir, 0777); + if (ret && errno != EEXIST) { + gf_msg(THIS->name, GF_LOG_WARNING, errno, GD_MSG_MOUNT_REQ_FAIL, + "failed to create temporary " + "directory %s", + mountdir); + ret = -1; + goto out; + } + + strcat(mountdir, "mntXXXXXX"); + if (mkdtemp(mountdir) == NULL) { + gf_msg(THIS->name, GF_LOG_WARNING, errno, GD_MSG_MOUNT_REQ_FAIL, + "failed to create a temporary " + "mount directory: %s", + mountdir); + ret = -1; + goto out; + } + + GLUSTERD_REMOVE_SLASH_FROM_PATH(brick->path, brickpath); + len = snprintf(logfile, sizeof(logfile), + DEFAULT_QUOTA_CRAWL_LOG_DIRECTORY "/%s.log", brickpath); + if ((len < 0) || (len >= sizeof(vol_id))) { + ret = -1; + goto out; + } + + if (dict_get_strn(THIS->options, "transport.socket.bind-address", + SLEN("transport.socket.bind-address"), + &volfileserver) != 0) + volfileserver = "localhost"; + + len = snprintf(vol_id, sizeof(vol_id), "client_per_brick/%s.%s.%s.%s.vol", + volinfo->volname, "client", brick->hostname, brickpath); + if ((len < 0) || (len >= sizeof(vol_id))) { + ret = -1; + goto out; + } + + runinit(&runner); + + if (type == GF_QUOTA_OPTION_TYPE_ENABLE || + type == GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS) + runner_add_args(&runner, SBIN_DIR "/glusterfs", "-s", volfileserver, + "--volfile-id", vol_id, "--use-readdirp=yes", + "--client-pid", QUOTA_CRAWL_PID, "-l", logfile, + mountdir, NULL); + else + runner_add_args(&runner, SBIN_DIR "/glusterfs", "-s", volfileserver, + "--volfile-id", vol_id, "--use-readdirp=no", + "--client-pid", QUOTA_CRAWL_PID, "-l", logfile, + 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); + goto out; + } + runner_end(&runner); + + if ((pid = fork()) < 0) { + gf_msg(THIS->name, GF_LOG_WARNING, 0, GD_MSG_FORK_FAIL, + "fork from parent failed"); + gf_umount_lazy("glusterd", mountdir, 1); + ret = -1; + goto out; + } else if (pid == 0) { // first child + /* fork one more to not hold back main process on + * blocking call below + */ + pid = fork(); + if (pid < 0) { + gf_umount_lazy("glusterd", mountdir, 1); + _exit(EXIT_FAILURE); + } else if (pid > 0) { + _exit(EXIT_SUCCESS); } - if (dict_get_strn (THIS->options, "transport.socket.bind-address", - SLEN ("transport.socket.bind-address"), - &volfileserver) != 0) - volfileserver = "localhost"; - - len = snprintf (vol_id, sizeof (vol_id), - "client_per_brick/%s.%s.%s.%s.vol", volinfo->volname, - "client", brick->hostname, brickpath); - if ((len < 0) || (len >= sizeof(vol_id))) { - ret = -1; - goto out; + ret = chdir(mountdir); + if (ret == -1) { + gf_msg(THIS->name, GF_LOG_WARNING, errno, GD_MSG_DIR_OP_FAILED, + "chdir %s failed", mountdir); + gf_umount_lazy("glusterd", mountdir, 1); + exit(EXIT_FAILURE); } - - runinit (&runner); + runinit(&runner); if (type == GF_QUOTA_OPTION_TYPE_ENABLE || type == GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS) - runner_add_args (&runner, SBIN_DIR"/glusterfs", - "-s", volfileserver, - "--volfile-id", vol_id, - "--use-readdirp=yes", - "--client-pid", QUOTA_CRAWL_PID, - "-l", logfile, mountdir, NULL); - else - runner_add_args (&runner, SBIN_DIR"/glusterfs", - "-s", volfileserver, - "--volfile-id", vol_id, - "--use-readdirp=no", - "--client-pid", QUOTA_CRAWL_PID, - "-l", logfile, 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); - goto out; - } - runner_end (&runner); - - if ((pid = fork ()) < 0) { - gf_msg (THIS->name, GF_LOG_WARNING, 0, - GD_MSG_FORK_FAIL, "fork from parent failed"); - gf_umount_lazy ("glusterd", mountdir, 1); - ret = -1; - goto out; - } else if (pid == 0) {//first child - /* fork one more to not hold back main process on - * blocking call below - */ - pid = fork (); - if (pid < 0) { - gf_umount_lazy ("glusterd", mountdir, 1); - _exit (EXIT_FAILURE); - } else if (pid > 0) { - _exit (EXIT_SUCCESS); - } - - ret = chdir (mountdir); - if (ret == -1) { - gf_msg (THIS->name, GF_LOG_WARNING, errno, - GD_MSG_DIR_OP_FAILED, "chdir %s failed", - mountdir); - gf_umount_lazy ("glusterd", mountdir, 1); - exit (EXIT_FAILURE); - } - runinit (&runner); - - if (type == GF_QUOTA_OPTION_TYPE_ENABLE || - type == GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS) - runner_add_args (&runner, "/usr/bin/find", ".", - "-exec", "/usr/bin/stat", - "{}", "\\", ";", NULL); - - else if (type == GF_QUOTA_OPTION_TYPE_DISABLE) { + runner_add_args(&runner, "/usr/bin/find", ".", "-exec", + "/usr/bin/stat", "{}", "\\", ";", NULL); + else if (type == GF_QUOTA_OPTION_TYPE_DISABLE) { #if defined(GF_DARWIN_HOST_OS) - runner_add_args (&runner, "/usr/bin/find", ".", - "-exec", "/usr/bin/xattr", "-w", - VIRTUAL_QUOTA_XATTR_CLEANUP_KEY, "1", - "{}", "\\", ";", NULL); + runner_add_args( + &runner, "/usr/bin/find", ".", "-exec", "/usr/bin/xattr", "-w", + VIRTUAL_QUOTA_XATTR_CLEANUP_KEY, "1", "{}", "\\", ";", NULL); #elif defined(__FreeBSD__) - runner_add_args (&runner, "/usr/bin/find", ".", - "-exec", "/usr/sbin/setextattr", - EXTATTR_NAMESPACE_USER, - VIRTUAL_QUOTA_XATTR_CLEANUP_KEY, "1", - "{}", "\\", ";", NULL); + runner_add_args(&runner, "/usr/bin/find", ".", "-exec", + "/usr/sbin/setextattr", EXTATTR_NAMESPACE_USER, + VIRTUAL_QUOTA_XATTR_CLEANUP_KEY, "1", "{}", "\\", + ";", NULL); #else - runner_add_args (&runner, "find", ".", - "-exec", _PATH_SETFATTR, "-n", - VIRTUAL_QUOTA_XATTR_CLEANUP_KEY, "-v", - "1", "{}", "\\", ";", NULL); + runner_add_args(&runner, "find", ".", "-exec", _PATH_SETFATTR, "-n", + VIRTUAL_QUOTA_XATTR_CLEANUP_KEY, "-v", "1", "{}", + "\\", ";", NULL); #endif + } - } - - if (runner_start (&runner) == -1) { - gf_umount_lazy ("glusterd", mountdir, 1); - _exit (EXIT_FAILURE); - } + if (runner_start(&runner) == -1) { + gf_umount_lazy("glusterd", mountdir, 1); + _exit(EXIT_FAILURE); + } - len = snprintf (pidfile, sizeof (pidfile), "%s/%s.pid", - pid_dir, brickpath); - if ((len >= 0) && (len < sizeof(pidfile))) { - pidfp = fopen (pidfile, "w"); - if (pidfp != NULL) { - fprintf (pidfp, "%d\n", runner.chpid); - fflush (pidfp); - fclose (pidfp); - } - } + len = snprintf(pidfile, sizeof(pidfile), "%s/%s.pid", pid_dir, + brickpath); + if ((len >= 0) && (len < sizeof(pidfile))) { + pidfp = fopen(pidfile, "w"); + if (pidfp != NULL) { + fprintf(pidfp, "%d\n", runner.chpid); + fflush(pidfp); + fclose(pidfp); + } + } #ifndef GF_LINUX_HOST_OS - runner_end (&runner); /* blocks in waitpid */ + runner_end(&runner); /* blocks in waitpid */ #endif - gf_umount_lazy ("glusterd", mountdir, 1); + gf_umount_lazy("glusterd", mountdir, 1); - _exit (EXIT_SUCCESS); - } - ret = (waitpid (pid, &status, 0) == pid && - WIFEXITED (status) && WEXITSTATUS (status) == EXIT_SUCCESS) ? 0 : -1; + _exit(EXIT_SUCCESS); + } + ret = (waitpid(pid, &status, 0) == pid && WIFEXITED(status) && + WEXITSTATUS(status) == EXIT_SUCCESS) + ? 0 + : -1; out: - return ret; + return ret; } void -glusterd_stop_all_quota_crawl_service (glusterd_conf_t *priv, - glusterd_volinfo_t *volinfo, int type) +glusterd_stop_all_quota_crawl_service(glusterd_conf_t *priv, + glusterd_volinfo_t *volinfo, int type) { - DIR *dir = NULL; - struct dirent *entry = NULL; - struct dirent scratch[2] = {{0,},}; - char pid_dir[PATH_MAX] = {0,}; - char pidfile[PATH_MAX] = {0,}; - int32_t len = 0; - - GLUSTERD_GET_QUOTA_CRAWL_PIDDIR (pid_dir, volinfo, type); - - dir = sys_opendir (pid_dir); - if (dir == NULL) - return; - - GF_SKIP_IRRELEVANT_ENTRIES (entry, dir, scratch); - while (entry) { - len = snprintf (pidfile, sizeof (pidfile), "%s/%s", - pid_dir, entry->d_name); - if ((len >= 0) && (len < sizeof(pidfile))) { - glusterd_service_stop_nolock ("quota_crawl", pidfile, - SIGKILL, _gf_true); - sys_unlink (pidfile); - } - - GF_SKIP_IRRELEVANT_ENTRIES (entry, dir, scratch); - } - sys_closedir (dir); + DIR *dir = NULL; + struct dirent *entry = NULL; + struct dirent scratch[2] = { + { + 0, + }, + }; + char pid_dir[PATH_MAX] = { + 0, + }; + char pidfile[PATH_MAX] = { + 0, + }; + int32_t len = 0; + + GLUSTERD_GET_QUOTA_CRAWL_PIDDIR(pid_dir, volinfo, type); + + dir = sys_opendir(pid_dir); + if (dir == NULL) + return; + + GF_SKIP_IRRELEVANT_ENTRIES(entry, dir, scratch); + while (entry) { + len = snprintf(pidfile, sizeof(pidfile), "%s/%s", pid_dir, + entry->d_name); + if ((len >= 0) && (len < sizeof(pidfile))) { + glusterd_service_stop_nolock("quota_crawl", pidfile, SIGKILL, + _gf_true); + sys_unlink(pidfile); + } + + GF_SKIP_IRRELEVANT_ENTRIES(entry, dir, scratch); + } + sys_closedir(dir); } int32_t -glusterd_quota_initiate_fs_crawl (glusterd_conf_t *priv, - glusterd_volinfo_t *volinfo, int type) +glusterd_quota_initiate_fs_crawl(glusterd_conf_t *priv, + glusterd_volinfo_t *volinfo, int type) { - int32_t ret = -1; - glusterd_brickinfo_t *brick = NULL; - char pid_dir[PATH_MAX] = {0, }; - - GF_VALIDATE_OR_GOTO ("glusterd", THIS, out); - - ret = glusterd_generate_client_per_brick_volfile (volinfo); - if (ret) { - gf_msg (THIS->name, GF_LOG_ERROR, 0, - GD_MSG_GLUSTERD_OP_FAILED, - "failed to generate client volume file"); - goto out; - } - - ret = mkdir_p (DEFAULT_QUOTA_CRAWL_LOG_DIRECTORY, 0777, _gf_true); - if (ret) { - gf_msg (THIS->name, GF_LOG_ERROR, errno, - GD_MSG_GLUSTERD_OP_FAILED, - "failed to create dir %s: %s", - DEFAULT_QUOTA_CRAWL_LOG_DIRECTORY, strerror (errno)); - goto out; - } - - GLUSTERD_GET_QUOTA_CRAWL_PIDDIR (pid_dir, volinfo, type); - ret = mkdir_p (pid_dir, 0777, _gf_true); - if (ret) { - gf_msg (THIS->name, GF_LOG_ERROR, errno, - GD_MSG_GLUSTERD_OP_FAILED, - "failed to create dir %s: %s", - pid_dir, strerror (errno)); - goto out; - } - - /* When quota enable is performed, stop alreday running enable crawl - * process and start fresh crawl process. let disable process continue - * if running to cleanup the older xattrs - * When quota disable is performed, stop both enable/disable crawl - * process and start fresh crawl process to cleanup the xattrs - */ - glusterd_stop_all_quota_crawl_service (priv, volinfo, - GF_QUOTA_OPTION_TYPE_ENABLE); - if (type == GF_QUOTA_OPTION_TYPE_DISABLE) - glusterd_stop_all_quota_crawl_service (priv, volinfo, - GF_QUOTA_OPTION_TYPE_DISABLE); + int32_t ret = -1; + glusterd_brickinfo_t *brick = NULL; + char pid_dir[PATH_MAX] = { + 0, + }; + + GF_VALIDATE_OR_GOTO("glusterd", THIS, out); + + ret = glusterd_generate_client_per_brick_volfile(volinfo); + if (ret) { + gf_msg(THIS->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_OP_FAILED, + "failed to generate client volume file"); + goto out; + } + + ret = mkdir_p(DEFAULT_QUOTA_CRAWL_LOG_DIRECTORY, 0777, _gf_true); + if (ret) { + gf_msg(THIS->name, GF_LOG_ERROR, errno, GD_MSG_GLUSTERD_OP_FAILED, + "failed to create dir %s: %s", DEFAULT_QUOTA_CRAWL_LOG_DIRECTORY, + strerror(errno)); + goto out; + } + + GLUSTERD_GET_QUOTA_CRAWL_PIDDIR(pid_dir, volinfo, type); + ret = mkdir_p(pid_dir, 0777, _gf_true); + if (ret) { + gf_msg(THIS->name, GF_LOG_ERROR, errno, GD_MSG_GLUSTERD_OP_FAILED, + "failed to create dir %s: %s", pid_dir, strerror(errno)); + goto out; + } + + /* When quota enable is performed, stop alreday running enable crawl + * process and start fresh crawl process. let disable process continue + * if running to cleanup the older xattrs + * When quota disable is performed, stop both enable/disable crawl + * process and start fresh crawl process to cleanup the xattrs + */ + glusterd_stop_all_quota_crawl_service(priv, volinfo, + GF_QUOTA_OPTION_TYPE_ENABLE); + if (type == GF_QUOTA_OPTION_TYPE_DISABLE) + glusterd_stop_all_quota_crawl_service(priv, volinfo, + GF_QUOTA_OPTION_TYPE_DISABLE); + + cds_list_for_each_entry(brick, &volinfo->bricks, brick_list) + { + if (gf_uuid_compare(brick->uuid, MY_UUID)) + continue; + + ret = _glusterd_quota_initiate_fs_crawl(priv, volinfo, brick, type, + pid_dir); - cds_list_for_each_entry (brick, &volinfo->bricks, brick_list) { - if (gf_uuid_compare (brick->uuid, MY_UUID)) - continue; - - ret = _glusterd_quota_initiate_fs_crawl (priv, volinfo, brick, - type, pid_dir); - - if (ret) - goto out; - } + if (ret) + goto out; + } - ret = 0; + ret = 0; out: - return ret; + return ret; } int32_t -glusterd_quota_get_default_soft_limit (glusterd_volinfo_t *volinfo, - dict_t *rsp_dict) +glusterd_quota_get_default_soft_limit(glusterd_volinfo_t *volinfo, + dict_t *rsp_dict) { - int32_t ret = 0; - xlator_t *this = NULL; - glusterd_conf_t *conf = NULL; - char *default_limit = NULL; - char *val = NULL; - - if (rsp_dict == NULL) - return -1; - - this = THIS; - GF_ASSERT (this); - conf = this->private; - GF_ASSERT (conf); - - ret = glusterd_volinfo_get (volinfo, "features.default-soft-limit", - &default_limit); - if (default_limit) - val = gf_strdup (default_limit); - else - val = gf_strdup ("80%"); - - ret = dict_set_dynstrn (rsp_dict, "default-soft-limit", - SLEN ("default-soft-limit"), val); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_SET_FAILED, "Failed to set default " - "soft-limit into dict"); - goto out; - } - ret = 0; + int32_t ret = 0; + xlator_t *this = NULL; + glusterd_conf_t *conf = NULL; + char *default_limit = NULL; + char *val = NULL; + + if (rsp_dict == NULL) + return -1; + + this = THIS; + GF_ASSERT(this); + conf = this->private; + GF_ASSERT(conf); + + ret = glusterd_volinfo_get(volinfo, "features.default-soft-limit", + &default_limit); + if (default_limit) + val = gf_strdup(default_limit); + else + val = gf_strdup("80%"); + + ret = dict_set_dynstrn(rsp_dict, "default-soft-limit", + SLEN("default-soft-limit"), val); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, + "Failed to set default " + "soft-limit into dict"); + goto out; + } + ret = 0; out: - return ret; + return ret; } int32_t -glusterd_inode_quota_enable (glusterd_volinfo_t *volinfo, char **op_errstr, - gf_boolean_t *crawl) +glusterd_inode_quota_enable(glusterd_volinfo_t *volinfo, char **op_errstr, + gf_boolean_t *crawl) { - int32_t ret = -1; - xlator_t *this = NULL; - - this = THIS; - GF_ASSERT (this); - - GF_VALIDATE_OR_GOTO (this->name, volinfo, out); - GF_VALIDATE_OR_GOTO (this->name, crawl, out); - GF_VALIDATE_OR_GOTO (this->name, op_errstr, out); - - if (glusterd_is_volume_started (volinfo) == 0) { - *op_errstr = gf_strdup ("Volume is stopped, start volume " - "to enable inode quota."); - ret = -1; - goto out; - } - - ret = glusterd_check_if_quota_trans_enabled (volinfo); - if (ret != 0) { - *op_errstr = gf_strdup ("Quota is disabled. Enabling quota " - "will enable inode quota"); - ret = -1; - goto out; - } - - if (glusterd_is_volume_inode_quota_enabled (volinfo)) { - *op_errstr = gf_strdup ("Inode Quota is already enabled"); - ret = -1; - goto out; - } - - ret = dict_set_dynstr_with_alloc (volinfo->dict, - VKEY_FEATURES_INODE_QUOTA, "on"); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_DICT_SET_FAILED, - "dict set failed"); - goto out; - } - - *crawl = _gf_true; - - ret = glusterd_store_quota_config (volinfo, NULL, NULL, - GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS, - op_errstr); - - ret = 0; + int32_t ret = -1; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT(this); + + GF_VALIDATE_OR_GOTO(this->name, volinfo, out); + GF_VALIDATE_OR_GOTO(this->name, crawl, out); + GF_VALIDATE_OR_GOTO(this->name, op_errstr, out); + + if (glusterd_is_volume_started(volinfo) == 0) { + *op_errstr = gf_strdup( + "Volume is stopped, start volume " + "to enable inode quota."); + ret = -1; + goto out; + } + + ret = glusterd_check_if_quota_trans_enabled(volinfo); + if (ret != 0) { + *op_errstr = gf_strdup( + "Quota is disabled. Enabling quota " + "will enable inode quota"); + ret = -1; + goto out; + } + + if (glusterd_is_volume_inode_quota_enabled(volinfo)) { + *op_errstr = gf_strdup("Inode Quota is already enabled"); + ret = -1; + goto out; + } + + ret = dict_set_dynstr_with_alloc(volinfo->dict, VKEY_FEATURES_INODE_QUOTA, + "on"); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_DICT_SET_FAILED, + "dict set failed"); + goto out; + } + + *crawl = _gf_true; + + ret = glusterd_store_quota_config( + volinfo, NULL, NULL, GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS, op_errstr); + + ret = 0; out: - if (ret && op_errstr && !*op_errstr) - gf_asprintf (op_errstr, "Enabling inode quota on volume %s has " - "been unsuccessful", volinfo->volname); - return ret; + if (ret && op_errstr && !*op_errstr) + gf_asprintf(op_errstr, + "Enabling inode quota on volume %s has " + "been unsuccessful", + volinfo->volname); + return ret; } int32_t -glusterd_quota_enable (glusterd_volinfo_t *volinfo, char **op_errstr, - gf_boolean_t *crawl) +glusterd_quota_enable(glusterd_volinfo_t *volinfo, char **op_errstr, + gf_boolean_t *crawl) { - int32_t ret = -1; - xlator_t *this = NULL; - - this = THIS; - GF_ASSERT (this); - - GF_VALIDATE_OR_GOTO (this->name, volinfo, out); - GF_VALIDATE_OR_GOTO (this->name, crawl, out); - GF_VALIDATE_OR_GOTO (this->name, op_errstr, out); - - if (glusterd_is_volume_started (volinfo) == 0) { - *op_errstr = gf_strdup ("Volume is stopped, start volume " - "to enable quota."); - ret = -1; - goto out; - } - - ret = glusterd_check_if_quota_trans_enabled (volinfo); - if (ret == 0) { - *op_errstr = gf_strdup ("Quota is already enabled"); - ret = -1; - goto out; - } - - ret = dict_set_dynstr_with_alloc (volinfo->dict, VKEY_FEATURES_QUOTA, - "on"); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_DICT_SET_FAILED, "dict set failed"); - goto out; - } - - ret = dict_set_dynstr_with_alloc (volinfo->dict, - VKEY_FEATURES_INODE_QUOTA, "on"); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_SET_FAILED, "dict set failed"); - goto out; - } - - ret = dict_set_dynstr_with_alloc (volinfo->dict, - "features.quota-deem-statfs", - "on"); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_DICT_SET_FAILED, "setting quota-deem-statfs" - "in volinfo failed"); - goto out; - } - - *crawl = _gf_true; - - ret = glusterd_store_quota_config (volinfo, NULL, NULL, - GF_QUOTA_OPTION_TYPE_ENABLE, - op_errstr); - - ret = 0; + int32_t ret = -1; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT(this); + + GF_VALIDATE_OR_GOTO(this->name, volinfo, out); + GF_VALIDATE_OR_GOTO(this->name, crawl, out); + GF_VALIDATE_OR_GOTO(this->name, op_errstr, out); + + if (glusterd_is_volume_started(volinfo) == 0) { + *op_errstr = gf_strdup( + "Volume is stopped, start volume " + "to enable quota."); + ret = -1; + goto out; + } + + ret = glusterd_check_if_quota_trans_enabled(volinfo); + if (ret == 0) { + *op_errstr = gf_strdup("Quota is already enabled"); + ret = -1; + goto out; + } + + ret = dict_set_dynstr_with_alloc(volinfo->dict, VKEY_FEATURES_QUOTA, "on"); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_DICT_SET_FAILED, + "dict set failed"); + goto out; + } + + ret = dict_set_dynstr_with_alloc(volinfo->dict, VKEY_FEATURES_INODE_QUOTA, + "on"); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, + "dict set failed"); + goto out; + } + + ret = dict_set_dynstr_with_alloc(volinfo->dict, + "features.quota-deem-statfs", "on"); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_DICT_SET_FAILED, + "setting quota-deem-statfs" + "in volinfo failed"); + goto out; + } + + *crawl = _gf_true; + + ret = glusterd_store_quota_config(volinfo, NULL, NULL, + GF_QUOTA_OPTION_TYPE_ENABLE, op_errstr); + + ret = 0; out: - if (ret && op_errstr && !*op_errstr) - gf_asprintf (op_errstr, "Enabling quota on volume %s has been " - "unsuccessful", volinfo->volname); - return ret; + if (ret && op_errstr && !*op_errstr) + gf_asprintf(op_errstr, + "Enabling quota on volume %s has been " + "unsuccessful", + volinfo->volname); + return ret; } int32_t -glusterd_quota_disable (glusterd_volinfo_t *volinfo, char **op_errstr, - gf_boolean_t *crawl) +glusterd_quota_disable(glusterd_volinfo_t *volinfo, char **op_errstr, + gf_boolean_t *crawl) { - int32_t ret = -1; - int i = 0; - char *value = NULL; - xlator_t *this = NULL; - glusterd_conf_t *conf = NULL; - char *quota_options[] = {"features.soft-timeout", - "features.hard-timeout", - "features.alert-time", - "features.default-soft-limit", - "features.quota-deem-statfs", - "features.quota-timeout", NULL}; - - this = THIS; - GF_ASSERT (this); - conf = this->private; - GF_ASSERT (conf); - - GF_VALIDATE_OR_GOTO (this->name, volinfo, out); - GF_VALIDATE_OR_GOTO (this->name, op_errstr, out); - - ret = glusterd_check_if_quota_trans_enabled (volinfo); - if (ret == -1) { - *op_errstr = gf_strdup ("Quota is already disabled"); - goto out; - } - - ret = dict_set_dynstr_with_alloc (volinfo->dict, VKEY_FEATURES_QUOTA, - "off"); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_DICT_SET_FAILED, "dict set failed"); - goto out; - } - - ret = dict_set_dynstr_with_alloc (volinfo->dict, - VKEY_FEATURES_INODE_QUOTA, "off"); + int32_t ret = -1; + int i = 0; + char *value = NULL; + xlator_t *this = NULL; + glusterd_conf_t *conf = NULL; + char *quota_options[] = {"features.soft-timeout", + "features.hard-timeout", + "features.alert-time", + "features.default-soft-limit", + "features.quota-deem-statfs", + "features.quota-timeout", + NULL}; + + this = THIS; + GF_ASSERT(this); + conf = this->private; + GF_ASSERT(conf); + + GF_VALIDATE_OR_GOTO(this->name, volinfo, out); + GF_VALIDATE_OR_GOTO(this->name, op_errstr, out); + + ret = glusterd_check_if_quota_trans_enabled(volinfo); + if (ret == -1) { + *op_errstr = gf_strdup("Quota is already disabled"); + goto out; + } + + ret = dict_set_dynstr_with_alloc(volinfo->dict, VKEY_FEATURES_QUOTA, "off"); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_DICT_SET_FAILED, + "dict set failed"); + goto out; + } + + ret = dict_set_dynstr_with_alloc(volinfo->dict, VKEY_FEATURES_INODE_QUOTA, + "off"); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, + "dict set failed"); + goto out; + } + + for (i = 0; quota_options[i]; i++) { + ret = glusterd_volinfo_get(volinfo, quota_options[i], &value); if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_SET_FAILED, "dict set failed"); - goto out; - } - - for (i = 0; quota_options [i]; i++) { - ret = glusterd_volinfo_get (volinfo, quota_options[i], &value); - if (ret) { - gf_msg (this->name, GF_LOG_INFO, 0, - GD_MSG_VOLINFO_GET_FAIL, "failed to get option" - " %s", quota_options[i]); - } else { - dict_del (volinfo->dict, quota_options[i]); - } + gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_VOLINFO_GET_FAIL, + "failed to get option" + " %s", + quota_options[i]); + } else { + dict_del(volinfo->dict, quota_options[i]); } + } - *crawl = _gf_true; + *crawl = _gf_true; - (void) glusterd_clean_up_quota_store (volinfo); + (void)glusterd_clean_up_quota_store(volinfo); - ret = 0; + ret = 0; out: - if (ret && op_errstr && !*op_errstr) - gf_asprintf (op_errstr, "Disabling quota on volume %s has been " - "unsuccessful", volinfo->volname); - return ret; + if (ret && op_errstr && !*op_errstr) + gf_asprintf(op_errstr, + "Disabling quota on volume %s has been " + "unsuccessful", + volinfo->volname); + return ret; } static int -glusterd_set_quota_limit (char *volname, char *path, char *hard_limit, - char *soft_limit, char *key, char **op_errstr) +glusterd_set_quota_limit(char *volname, char *path, char *hard_limit, + char *soft_limit, char *key, char **op_errstr) { - int ret = -1; - xlator_t *this = NULL; - char abspath[PATH_MAX] = {0,}; - glusterd_conf_t *priv = NULL; - quota_limits_t existing_limit = {0,}; - quota_limits_t new_limit = {0,}; - double soft_limit_double = 0; - - this = THIS; - GF_ASSERT (this); - priv = this->private; - GF_ASSERT (priv); - - GLUSTERD_GET_QUOTA_LIMIT_MOUNT_PATH (abspath, volname, path); - ret = gf_lstat_dir (abspath, NULL); - if (ret) { - gf_asprintf (op_errstr, "Failed to find the directory %s. " - "Reason : %s", abspath, strerror (errno)); - goto out; - } - - if (!soft_limit) { - ret = sys_lgetxattr (abspath, key, (void *)&existing_limit, - sizeof (existing_limit)); - if (ret < 0) { - switch (errno) { + int ret = -1; + xlator_t *this = NULL; + char abspath[PATH_MAX] = { + 0, + }; + glusterd_conf_t *priv = NULL; + quota_limits_t existing_limit = { + 0, + }; + quota_limits_t new_limit = { + 0, + }; + double soft_limit_double = 0; + + this = THIS; + GF_ASSERT(this); + priv = this->private; + GF_ASSERT(priv); + + GLUSTERD_GET_QUOTA_LIMIT_MOUNT_PATH(abspath, volname, path); + ret = gf_lstat_dir(abspath, NULL); + if (ret) { + gf_asprintf(op_errstr, + "Failed to find the directory %s. " + "Reason : %s", + abspath, strerror(errno)); + goto out; + } + + if (!soft_limit) { + ret = sys_lgetxattr(abspath, key, (void *)&existing_limit, + sizeof(existing_limit)); + if (ret < 0) { + switch (errno) { #if defined(ENOATTR) && (ENOATTR != ENODATA) - case ENODATA: /* FALLTHROUGH */ + case ENODATA: /* FALLTHROUGH */ #endif - case ENOATTR: - existing_limit.sl = -1; - break; - default: - gf_asprintf (op_errstr, "Failed to get the " - "xattr %s from %s. Reason : %s", - key, abspath, strerror (errno)); - goto out; - } - } else { - existing_limit.hl = ntoh64 (existing_limit.hl); - existing_limit.sl = ntoh64 (existing_limit.sl); - } - new_limit.sl = existing_limit.sl; - + case ENOATTR: + existing_limit.sl = -1; + break; + default: + gf_asprintf(op_errstr, + "Failed to get the " + "xattr %s from %s. Reason : %s", + key, abspath, strerror(errno)); + goto out; + } } else { - ret = gf_string2percent (soft_limit, &soft_limit_double); - if (ret) - goto out; - new_limit.sl = soft_limit_double; + existing_limit.hl = ntoh64(existing_limit.hl); + existing_limit.sl = ntoh64(existing_limit.sl); } + new_limit.sl = existing_limit.sl; - new_limit.sl = hton64 (new_limit.sl); - - ret = gf_string2bytesize_int64 (hard_limit, &new_limit.hl); + } else { + ret = gf_string2percent(soft_limit, &soft_limit_double); if (ret) - goto out; + goto out; + new_limit.sl = soft_limit_double; + } - new_limit.hl = hton64 (new_limit.hl); + new_limit.sl = hton64(new_limit.sl); - ret = sys_lsetxattr (abspath, key, (char *)(void *)&new_limit, - sizeof (new_limit), 0); - if (ret == -1) { - gf_asprintf (op_errstr, "setxattr of %s failed on %s." - " Reason : %s", key, abspath, strerror (errno)); - goto out; - } - ret = 0; + ret = gf_string2bytesize_int64(hard_limit, &new_limit.hl); + if (ret) + goto out; + + new_limit.hl = hton64(new_limit.hl); + + ret = sys_lsetxattr(abspath, key, (char *)(void *)&new_limit, + sizeof(new_limit), 0); + if (ret == -1) { + gf_asprintf(op_errstr, + "setxattr of %s failed on %s." + " Reason : %s", + key, abspath, strerror(errno)); + goto out; + } + ret = 0; out: - return ret; + return ret; } static int -glusterd_update_quota_conf_version (glusterd_volinfo_t *volinfo) +glusterd_update_quota_conf_version(glusterd_volinfo_t *volinfo) { - volinfo->quota_conf_version++; - return 0; + volinfo->quota_conf_version++; + return 0; } /*The function glusterd_find_gfid_match () does the following: @@ -841,87 +867,88 @@ glusterd_update_quota_conf_version (glusterd_volinfo_t *volinfo) * and continue the search. */ static gf_boolean_t -glusterd_find_gfid_match_3_6 (uuid_t gfid, unsigned char *buf, - size_t bytes_read, int opcode, - size_t *write_byte_count) +glusterd_find_gfid_match_3_6(uuid_t gfid, unsigned char *buf, size_t bytes_read, + int opcode, size_t *write_byte_count) { - int gfid_index = 0; - int shift_count = 0; - unsigned char tmp_buf[17] = {0,}; - - /* This function if for backward compatibility */ - - while (gfid_index != bytes_read) { - memcpy ((void *)tmp_buf, (void *)&buf[gfid_index], 16); - if (!gf_uuid_compare (gfid, tmp_buf)) { - if (opcode == GF_QUOTA_OPTION_TYPE_REMOVE) { - shift_count = bytes_read - (gfid_index + 16); - memmove ((void *)&buf[gfid_index], - (void *)&buf[gfid_index+16], - shift_count); - *write_byte_count = bytes_read - 16; - } else { - *write_byte_count = bytes_read; - } - return _gf_true; - } else { - gfid_index += 16; - } - } - if (gfid_index == bytes_read) + int gfid_index = 0; + int shift_count = 0; + unsigned char tmp_buf[17] = { + 0, + }; + + /* This function if for backward compatibility */ + + while (gfid_index != bytes_read) { + memcpy((void *)tmp_buf, (void *)&buf[gfid_index], 16); + if (!gf_uuid_compare(gfid, tmp_buf)) { + if (opcode == GF_QUOTA_OPTION_TYPE_REMOVE) { + shift_count = bytes_read - (gfid_index + 16); + memmove((void *)&buf[gfid_index], (void *)&buf[gfid_index + 16], + shift_count); + *write_byte_count = bytes_read - 16; + } else { *write_byte_count = bytes_read; + } + return _gf_true; + } else { + gfid_index += 16; + } + } + if (gfid_index == bytes_read) + *write_byte_count = bytes_read; - return _gf_false; + return _gf_false; } static gf_boolean_t -glusterd_find_gfid_match (uuid_t gfid, char gfid_type, unsigned char *buf, - size_t bytes_read, int opcode, - size_t *write_byte_count) +glusterd_find_gfid_match(uuid_t gfid, char gfid_type, unsigned char *buf, + size_t bytes_read, int opcode, + size_t *write_byte_count) { - int gfid_index = 0; - int shift_count = 0; - unsigned char tmp_buf[17] = {0,}; - char type = 0; - xlator_t *this = NULL; - glusterd_conf_t *conf = NULL; - - this = THIS; - GF_VALIDATE_OR_GOTO ("glusterd", this, out); - - conf = this->private; - GF_VALIDATE_OR_GOTO (this->name, conf, out); - - if (conf->op_version < GD_OP_VERSION_3_7_0) - return glusterd_find_gfid_match_3_6 (gfid, buf, bytes_read, - opcode, write_byte_count); - - while (gfid_index != bytes_read) { - memcpy ((void *)tmp_buf, (void *)&buf[gfid_index], 16); - type = buf[gfid_index + 16]; - - if (!gf_uuid_compare (gfid, tmp_buf) && type == gfid_type) { - if (opcode == GF_QUOTA_OPTION_TYPE_REMOVE || - opcode == GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS) { - shift_count = bytes_read - (gfid_index + 17); - memmove ((void *)&buf[gfid_index], - (void *)&buf[gfid_index + 17], - shift_count); - *write_byte_count = bytes_read - 17; - } else { - *write_byte_count = bytes_read; - } - return _gf_true; - } else { - gfid_index += 17; - } - } - if (gfid_index == bytes_read) + int gfid_index = 0; + int shift_count = 0; + unsigned char tmp_buf[17] = { + 0, + }; + char type = 0; + xlator_t *this = NULL; + glusterd_conf_t *conf = NULL; + + this = THIS; + GF_VALIDATE_OR_GOTO("glusterd", this, out); + + conf = this->private; + GF_VALIDATE_OR_GOTO(this->name, conf, out); + + if (conf->op_version < GD_OP_VERSION_3_7_0) + return glusterd_find_gfid_match_3_6(gfid, buf, bytes_read, opcode, + write_byte_count); + + while (gfid_index != bytes_read) { + memcpy((void *)tmp_buf, (void *)&buf[gfid_index], 16); + type = buf[gfid_index + 16]; + + if (!gf_uuid_compare(gfid, tmp_buf) && type == gfid_type) { + if (opcode == GF_QUOTA_OPTION_TYPE_REMOVE || + opcode == GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS) { + shift_count = bytes_read - (gfid_index + 17); + memmove((void *)&buf[gfid_index], (void *)&buf[gfid_index + 17], + shift_count); + *write_byte_count = bytes_read - 17; + } else { *write_byte_count = bytes_read; + } + return _gf_true; + } else { + gfid_index += 17; + } + } + if (gfid_index == bytes_read) + *write_byte_count = bytes_read; out: - return _gf_false; + return _gf_false; } /* The function glusterd_copy_to_tmp_file() reads the "remaining" bytes from @@ -930,828 +957,831 @@ out: */ static int -glusterd_copy_to_tmp_file (int src_fd, int dst_fd, int qconf_line_sz) +glusterd_copy_to_tmp_file(int src_fd, int dst_fd, int qconf_line_sz) { - int ret = 0; - ssize_t bytes_read = 0; - xlator_t *this = NULL; - unsigned char *buf = 0; - int buf_sz = qconf_line_sz * 1000; - - this = THIS; - GF_ASSERT (this); - GF_ASSERT (buf_sz > 0); - - buf = GF_CALLOC(buf_sz, 1, gf_common_mt_char); - if (!buf) { - ret = -1; - goto out; - } - - while ((bytes_read = sys_read (src_fd, buf, buf_sz)) > 0) { - if (bytes_read % qconf_line_sz != 0) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_QUOTA_CONF_CORRUPT, "quota.conf " - "corrupted"); - ret = -1; - goto out; - } - ret = sys_write (dst_fd, (void *) buf, bytes_read); - if (ret == -1) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_QUOTA_CONF_WRITE_FAIL, - "write into quota.conf failed."); - goto out; - } + int ret = 0; + ssize_t bytes_read = 0; + xlator_t *this = NULL; + unsigned char *buf = 0; + int buf_sz = qconf_line_sz * 1000; + + this = THIS; + GF_ASSERT(this); + GF_ASSERT(buf_sz > 0); + + buf = GF_CALLOC(buf_sz, 1, gf_common_mt_char); + if (!buf) { + ret = -1; + goto out; + } + + while ((bytes_read = sys_read(src_fd, buf, buf_sz)) > 0) { + if (bytes_read % qconf_line_sz != 0) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_QUOTA_CONF_CORRUPT, + "quota.conf " + "corrupted"); + ret = -1; + goto out; + } + ret = sys_write(dst_fd, (void *)buf, bytes_read); + if (ret == -1) { + gf_msg(this->name, GF_LOG_ERROR, errno, + GD_MSG_QUOTA_CONF_WRITE_FAIL, + "write into quota.conf failed."); + goto out; } - ret = 0; + } + ret = 0; out: - if (buf) - GF_FREE(buf); - return ret; + if (buf) + GF_FREE(buf); + return ret; } int -glusterd_store_quota_conf_upgrade (glusterd_volinfo_t *volinfo) +glusterd_store_quota_conf_upgrade(glusterd_volinfo_t *volinfo) { - int ret = -1; - int fd = -1; - int conf_fd = -1; - unsigned char gfid[17] = {0,}; - xlator_t *this = NULL; - char type = 0; - - this = THIS; - GF_ASSERT (this); - - fd = gf_store_mkstemp (volinfo->quota_conf_shandle); - if (fd < 0) { - ret = -1; - goto out; - } - - conf_fd = open (volinfo->quota_conf_shandle->path, O_RDONLY); - if (conf_fd == -1) { - ret = -1; - goto out; - } - - ret = quota_conf_skip_header (conf_fd); - if (ret) - goto out; - - ret = glusterd_quota_conf_write_header (fd); - if (ret) - goto out; - - while (1) { - ret = quota_conf_read_gfid (conf_fd, gfid, &type, 1.1); - if (ret == 0) - break; - else if (ret < 0) - goto out; - - ret = glusterd_quota_conf_write_gfid (fd, gfid, + int ret = -1; + int fd = -1; + int conf_fd = -1; + unsigned char gfid[17] = { + 0, + }; + xlator_t *this = NULL; + char type = 0; + + this = THIS; + GF_ASSERT(this); + + fd = gf_store_mkstemp(volinfo->quota_conf_shandle); + if (fd < 0) { + ret = -1; + goto out; + } + + conf_fd = open(volinfo->quota_conf_shandle->path, O_RDONLY); + if (conf_fd == -1) { + ret = -1; + goto out; + } + + ret = quota_conf_skip_header(conf_fd); + if (ret) + goto out; + + ret = glusterd_quota_conf_write_header(fd); + if (ret) + goto out; + + while (1) { + ret = quota_conf_read_gfid(conf_fd, gfid, &type, 1.1); + if (ret == 0) + break; + else if (ret < 0) + goto out; + + ret = glusterd_quota_conf_write_gfid(fd, gfid, GF_QUOTA_CONF_TYPE_USAGE); - if (ret < 0) - goto out; - } + if (ret < 0) + goto out; + } out: - if (conf_fd != -1) - sys_close (conf_fd); - - if (ret && (fd > 0)) { - gf_store_unlink_tmppath (volinfo->quota_conf_shandle); - } else if (!ret) { - ret = gf_store_rename_tmppath (volinfo->quota_conf_shandle); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_FILE_OP_FAILED, - "Failed to rename " - "quota conf file"); - return ret; - } + if (conf_fd != -1) + sys_close(conf_fd); - ret = glusterd_compute_cksum (volinfo, _gf_true); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_CKSUM_COMPUTE_FAIL, "Failed to " - "compute cksum for quota conf file"); - return ret; - } + if (ret && (fd > 0)) { + gf_store_unlink_tmppath(volinfo->quota_conf_shandle); + } else if (!ret) { + ret = gf_store_rename_tmppath(volinfo->quota_conf_shandle); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_FILE_OP_FAILED, + "Failed to rename " + "quota conf file"); + return ret; + } - ret = glusterd_store_save_quota_version_and_cksum (volinfo); - if (ret) - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_QUOTA_CKSUM_VER_STORE_FAIL, "Failed to " - "store quota version and cksum"); + ret = glusterd_compute_cksum(volinfo, _gf_true); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_CKSUM_COMPUTE_FAIL, + "Failed to " + "compute cksum for quota conf file"); + return ret; } - return ret; + ret = glusterd_store_save_quota_version_and_cksum(volinfo); + if (ret) + gf_msg(this->name, GF_LOG_ERROR, 0, + GD_MSG_QUOTA_CKSUM_VER_STORE_FAIL, + "Failed to " + "store quota version and cksum"); + } + + return ret; } int -glusterd_store_quota_config (glusterd_volinfo_t *volinfo, char *path, - char *gfid_str, int opcode, char **op_errstr) +glusterd_store_quota_config(glusterd_volinfo_t *volinfo, char *path, + char *gfid_str, int opcode, char **op_errstr) { - int ret = -1; - int fd = -1; - int conf_fd = -1; - ssize_t bytes_read = 0; - size_t bytes_to_write = 0; - uuid_t gfid = {0,}; - xlator_t *this = NULL; - gf_boolean_t found = _gf_false; - gf_boolean_t modified = _gf_false; - gf_boolean_t is_file_empty = _gf_false; - gf_boolean_t is_first_read = _gf_true; - glusterd_conf_t *conf = NULL; - float version = 0.0f; - char type = 0; - int quota_conf_line_sz = 16; - unsigned char *buf = 0; - int buf_sz = 0; - - this = THIS; - GF_ASSERT (this); - conf = this->private; - GF_ASSERT (conf); - - glusterd_store_create_quota_conf_sh_on_absence (volinfo); - - conf_fd = open (volinfo->quota_conf_shandle->path, O_RDONLY); - if (conf_fd == -1) { - ret = -1; - goto out; - } - - ret = quota_conf_read_version (conf_fd, &version); + int ret = -1; + int fd = -1; + int conf_fd = -1; + ssize_t bytes_read = 0; + size_t bytes_to_write = 0; + uuid_t gfid = { + 0, + }; + xlator_t *this = NULL; + gf_boolean_t found = _gf_false; + gf_boolean_t modified = _gf_false; + gf_boolean_t is_file_empty = _gf_false; + gf_boolean_t is_first_read = _gf_true; + glusterd_conf_t *conf = NULL; + float version = 0.0f; + char type = 0; + int quota_conf_line_sz = 16; + unsigned char *buf = 0; + int buf_sz = 0; + + this = THIS; + GF_ASSERT(this); + conf = this->private; + GF_ASSERT(conf); + + glusterd_store_create_quota_conf_sh_on_absence(volinfo); + + conf_fd = open(volinfo->quota_conf_shandle->path, O_RDONLY); + if (conf_fd == -1) { + ret = -1; + goto out; + } + + ret = quota_conf_read_version(conf_fd, &version); + if (ret) + goto out; + + if (version < 1.2f && conf->op_version >= GD_OP_VERSION_3_7_0) { + /* Upgrade quota.conf file to newer format */ + sys_close(conf_fd); + conf_fd = -1; + + ret = glusterd_store_quota_conf_upgrade(volinfo); if (ret) - goto out; - - if (version < 1.2f && conf->op_version >= GD_OP_VERSION_3_7_0) { - /* Upgrade quota.conf file to newer format */ - sys_close (conf_fd); - conf_fd = -1; - - ret = glusterd_store_quota_conf_upgrade(volinfo); - if (ret) - goto out; - - if (GF_QUOTA_OPTION_TYPE_UPGRADE == opcode) { - /* Nothing more to be done here */ - goto out; - } - - conf_fd = open (volinfo->quota_conf_shandle->path, O_RDONLY); - if (conf_fd == -1) { - ret = -1; - goto out; - } - - ret = quota_conf_skip_header (conf_fd); - if (ret) - goto out; - } else if (GF_QUOTA_OPTION_TYPE_UPGRADE == opcode) { - /* No change to be done in quota_conf*/ - goto out; - } - - /* If op-ver is gt 3.7, then quota.conf will be upgraded, and 17 bytes - * storted in the new format. 16 bytes uuid and - * 1 byte type (usage/object) - */ - if (conf->op_version >= GD_OP_VERSION_3_7_0) - quota_conf_line_sz++; - - buf_sz = quota_conf_line_sz * 1000; + goto out; - buf = GF_CALLOC(buf_sz, 1, gf_common_mt_char); - if (!buf) { - ret = -1; - goto out; + if (GF_QUOTA_OPTION_TYPE_UPGRADE == opcode) { + /* Nothing more to be done here */ + goto out; } - fd = gf_store_mkstemp (volinfo->quota_conf_shandle); - if (fd < 0) { - ret = -1; - goto out; + conf_fd = open(volinfo->quota_conf_shandle->path, O_RDONLY); + if (conf_fd == -1) { + ret = -1; + goto out; } - ret = glusterd_quota_conf_write_header (fd); + ret = quota_conf_skip_header(conf_fd); if (ret) - goto out; - - - /* Just create empty quota.conf file if create */ - if (GF_QUOTA_OPTION_TYPE_ENABLE == opcode || - GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS == opcode) { - modified = _gf_true; - goto out; + goto out; + } else if (GF_QUOTA_OPTION_TYPE_UPGRADE == opcode) { + /* No change to be done in quota_conf*/ + goto out; + } + + /* If op-ver is gt 3.7, then quota.conf will be upgraded, and 17 bytes + * storted in the new format. 16 bytes uuid and + * 1 byte type (usage/object) + */ + if (conf->op_version >= GD_OP_VERSION_3_7_0) + quota_conf_line_sz++; + + buf_sz = quota_conf_line_sz * 1000; + + buf = GF_CALLOC(buf_sz, 1, gf_common_mt_char); + if (!buf) { + ret = -1; + goto out; + } + + fd = gf_store_mkstemp(volinfo->quota_conf_shandle); + if (fd < 0) { + ret = -1; + goto out; + } + + ret = glusterd_quota_conf_write_header(fd); + if (ret) + goto out; + + /* Just create empty quota.conf file if create */ + if (GF_QUOTA_OPTION_TYPE_ENABLE == opcode || + GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS == opcode) { + modified = _gf_true; + goto out; + } + + /* Check if gfid_str is given for opts other than ENABLE */ + if (!gfid_str) { + ret = -1; + goto out; + } + gf_uuid_parse(gfid_str, gfid); + + if (opcode > GF_QUOTA_OPTION_TYPE_VERSION_OBJECTS) + type = GF_QUOTA_CONF_TYPE_OBJECTS; + else + type = GF_QUOTA_CONF_TYPE_USAGE; + + for (;;) { + bytes_read = sys_read(conf_fd, buf, buf_sz); + if (bytes_read <= 0) { + /*The flag @is_first_read is TRUE when the loop is + * entered, and is set to false if the first read + * reads non-zero bytes of data. The flag is used to + * detect if quota.conf is an empty file, but for the + * header. This is done to log appropriate error message + * when 'quota remove' is attempted when there are no + * limits set on the given volume. + */ + if (is_first_read) + is_file_empty = _gf_true; + break; + } + if ((bytes_read % quota_conf_line_sz) != 0) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_QUOTA_CONF_CORRUPT, + "quota.conf " + "corrupted"); + ret = -1; + goto out; + } + found = glusterd_find_gfid_match(gfid, type, buf, bytes_read, opcode, + &bytes_to_write); + + ret = sys_write(fd, (void *)buf, bytes_to_write); + if (ret == -1) { + gf_msg(this->name, GF_LOG_ERROR, errno, + GD_MSG_QUOTA_CONF_WRITE_FAIL, + "write into quota.conf failed."); + goto out; } - /* Check if gfid_str is given for opts other than ENABLE */ - if (!gfid_str) { - ret = -1; + /*If the match is found in this iteration, copy the rest of + * quota.conf into quota.conf.tmp and break. + * Else continue with the search. + */ + if (found) { + ret = glusterd_copy_to_tmp_file(conf_fd, fd, quota_conf_line_sz); + if (ret) goto out; + break; } - gf_uuid_parse (gfid_str, gfid); - - if (opcode > GF_QUOTA_OPTION_TYPE_VERSION_OBJECTS) - type = GF_QUOTA_CONF_TYPE_OBJECTS; - else - type = GF_QUOTA_CONF_TYPE_USAGE; - - for (;;) { - bytes_read = sys_read (conf_fd, buf, buf_sz); - if (bytes_read <= 0) { - /*The flag @is_first_read is TRUE when the loop is - * entered, and is set to false if the first read - * reads non-zero bytes of data. The flag is used to - * detect if quota.conf is an empty file, but for the - * header. This is done to log appropriate error message - * when 'quota remove' is attempted when there are no - * limits set on the given volume. - */ - if (is_first_read) - is_file_empty = _gf_true; - break; - } - if ((bytes_read % quota_conf_line_sz) != 0) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_QUOTA_CONF_CORRUPT, "quota.conf " - "corrupted"); - ret = -1; - goto out; - } - found = glusterd_find_gfid_match (gfid, type, buf, bytes_read, - opcode, &bytes_to_write); + is_first_read = _gf_false; + } - ret = sys_write (fd, (void *) buf, bytes_to_write); - if (ret == -1) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_QUOTA_CONF_WRITE_FAIL, - "write into quota.conf failed."); - goto out; - } - - /*If the match is found in this iteration, copy the rest of - * quota.conf into quota.conf.tmp and break. - * Else continue with the search. - */ - if (found) { - ret = glusterd_copy_to_tmp_file (conf_fd, fd, - quota_conf_line_sz); - if (ret) - goto out; - break; - } - is_first_read = _gf_false; - } - - switch (opcode) { + switch (opcode) { case GF_QUOTA_OPTION_TYPE_LIMIT_USAGE: - if (!found) { - ret = glusterd_quota_conf_write_gfid (fd, gfid, + if (!found) { + ret = glusterd_quota_conf_write_gfid(fd, gfid, GF_QUOTA_CONF_TYPE_USAGE); - if (ret == -1) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_QUOTA_CONF_WRITE_FAIL, - "write into quota.conf failed. "); - goto out; - } - modified = _gf_true; + if (ret == -1) { + gf_msg(this->name, GF_LOG_ERROR, errno, + GD_MSG_QUOTA_CONF_WRITE_FAIL, + "write into quota.conf failed. "); + goto out; } - break; + modified = _gf_true; + } + break; case GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS: - if (!found) { - ret = glusterd_quota_conf_write_gfid (fd, gfid, - GF_QUOTA_CONF_TYPE_OBJECTS); - if (ret == -1) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_QUOTA_CONF_WRITE_FAIL, - "write into quota.conf failed. "); - goto out; - } - modified = _gf_true; + if (!found) { + ret = glusterd_quota_conf_write_gfid( + fd, gfid, GF_QUOTA_CONF_TYPE_OBJECTS); + if (ret == -1) { + gf_msg(this->name, GF_LOG_ERROR, errno, + GD_MSG_QUOTA_CONF_WRITE_FAIL, + "write into quota.conf failed. "); + goto out; } - break; + modified = _gf_true; + } + break; case GF_QUOTA_OPTION_TYPE_REMOVE: case GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS: - if (is_file_empty) { - gf_asprintf (op_errstr, "Cannot remove limit on" - " %s. The quota configuration file" - " for volume %s is empty.", path, - volinfo->volname); - ret = -1; - goto out; + if (is_file_empty) { + gf_asprintf(op_errstr, + "Cannot remove limit on" + " %s. The quota configuration file" + " for volume %s is empty.", + path, volinfo->volname); + ret = -1; + goto out; + } else { + if (!found) { + gf_asprintf(op_errstr, + "Error. gfid %s" + " for path %s not found in" + " store", + gfid_str, path); + ret = -1; + goto out; } else { - if (!found) { - gf_asprintf (op_errstr, "Error. gfid %s" - " for path %s not found in" - " store", gfid_str, path); - ret = -1; - goto out; - } else { - modified = _gf_true; - } + modified = _gf_true; } - break; + } + break; default: - ret = 0; - break; - } + ret = 0; + break; + } - if (modified) - glusterd_update_quota_conf_version (volinfo); + if (modified) + glusterd_update_quota_conf_version(volinfo); - ret = 0; + ret = 0; out: - if (conf_fd != -1) { - sys_close (conf_fd); - } - - if (buf) - GF_FREE(buf); - - if (ret && (fd > 0)) { - gf_store_unlink_tmppath (volinfo->quota_conf_shandle); - } else if (!ret && GF_QUOTA_OPTION_TYPE_UPGRADE != opcode) { - ret = gf_store_rename_tmppath (volinfo->quota_conf_shandle); - if (modified) { - ret = glusterd_compute_cksum (volinfo, _gf_true); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_CKSUM_COMPUTE_FAIL, "Failed to " - "compute cksum for quota conf file"); - return ret; - } - - ret = glusterd_store_save_quota_version_and_cksum - (volinfo); - if (ret) - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_VERS_CKSUM_STORE_FAIL, - "Failed to " - "store quota version and cksum"); - } - } - return ret; + if (conf_fd != -1) { + sys_close(conf_fd); + } + + if (buf) + GF_FREE(buf); + + if (ret && (fd > 0)) { + gf_store_unlink_tmppath(volinfo->quota_conf_shandle); + } else if (!ret && GF_QUOTA_OPTION_TYPE_UPGRADE != opcode) { + ret = gf_store_rename_tmppath(volinfo->quota_conf_shandle); + if (modified) { + ret = glusterd_compute_cksum(volinfo, _gf_true); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_CKSUM_COMPUTE_FAIL, + "Failed to " + "compute cksum for quota conf file"); + return ret; + } + + ret = glusterd_store_save_quota_version_and_cksum(volinfo); + if (ret) + gf_msg(this->name, GF_LOG_ERROR, 0, + GD_MSG_VERS_CKSUM_STORE_FAIL, + "Failed to " + "store quota version and cksum"); + } + } + return ret; } int32_t -glusterd_quota_limit_usage (glusterd_volinfo_t *volinfo, dict_t *dict, - int opcode, char **op_errstr) +glusterd_quota_limit_usage(glusterd_volinfo_t *volinfo, dict_t *dict, + int opcode, char **op_errstr) { - int32_t ret = -1; - char *path = NULL; - char *hard_limit = NULL; - char *soft_limit = NULL; - char *gfid_str = NULL; - xlator_t *this = NULL; - - this = THIS; - GF_ASSERT (this); - - GF_VALIDATE_OR_GOTO (this->name, dict, out); - GF_VALIDATE_OR_GOTO (this->name, volinfo, out); - GF_VALIDATE_OR_GOTO (this->name, 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 = dict_get_strn (dict, "path", SLEN ("path"), &path); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Unable to fetch path"); - goto out; - } - ret = gf_canonicalize_path (path); - if (ret) - goto out; - - ret = dict_get_strn (dict, "hard-limit", SLEN ("hard-limit"), - &hard_limit); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Unable to fetch hard limit"); - goto out; - } - - if (dict_getn (dict, "soft-limit", SLEN ("soft-limit"))) { - ret = dict_get_strn (dict, "soft-limit", SLEN ("soft-limit"), - &soft_limit); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Unable to fetch " - "soft limit"); - goto out; - } - } - - if (is_origin_glusterd (dict)) { - if (opcode == GF_QUOTA_OPTION_TYPE_LIMIT_USAGE) { - ret = glusterd_set_quota_limit (volinfo->volname, path, - hard_limit, soft_limit, - QUOTA_LIMIT_KEY, - op_errstr); - } else { - ret = glusterd_set_quota_limit (volinfo->volname, path, - hard_limit, soft_limit, - QUOTA_LIMIT_OBJECTS_KEY, - op_errstr); - } - if (ret) - goto out; - } - - ret = dict_get_strn (dict, "gfid", SLEN ("gfid"), &gfid_str); + int32_t ret = -1; + char *path = NULL; + char *hard_limit = NULL; + char *soft_limit = NULL; + char *gfid_str = NULL; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT(this); + + GF_VALIDATE_OR_GOTO(this->name, dict, out); + GF_VALIDATE_OR_GOTO(this->name, volinfo, out); + GF_VALIDATE_OR_GOTO(this->name, 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 = dict_get_strn(dict, "path", SLEN("path"), &path); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Unable to fetch path"); + goto out; + } + ret = gf_canonicalize_path(path); + if (ret) + goto out; + + ret = dict_get_strn(dict, "hard-limit", SLEN("hard-limit"), &hard_limit); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Unable to fetch hard limit"); + goto out; + } + + if (dict_getn(dict, "soft-limit", SLEN("soft-limit"))) { + ret = dict_get_strn(dict, "soft-limit", SLEN("soft-limit"), + &soft_limit); if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Failed to get gfid of path " - "%s", path); - goto out; + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Unable to fetch " + "soft limit"); + goto out; } + } - ret = glusterd_store_quota_config (volinfo, path, gfid_str, opcode, + if (is_origin_glusterd(dict)) { + if (opcode == GF_QUOTA_OPTION_TYPE_LIMIT_USAGE) { + ret = glusterd_set_quota_limit(volinfo->volname, path, hard_limit, + soft_limit, QUOTA_LIMIT_KEY, op_errstr); + } else { + ret = glusterd_set_quota_limit(volinfo->volname, path, hard_limit, + soft_limit, QUOTA_LIMIT_OBJECTS_KEY, + op_errstr); + } if (ret) - goto out; - - ret = 0; + goto out; + } + + ret = dict_get_strn(dict, "gfid", SLEN("gfid"), &gfid_str); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Failed to get gfid of path " + "%s", + path); + goto out; + } + + ret = glusterd_store_quota_config(volinfo, path, gfid_str, opcode, + op_errstr); + if (ret) + goto out; + + ret = 0; out: - if (ret && op_errstr && !*op_errstr) - gf_asprintf (op_errstr, "Failed to set hard limit on path %s " - "for volume %s", path, volinfo->volname); - return ret; + if (ret && op_errstr && !*op_errstr) + gf_asprintf(op_errstr, + "Failed to set hard limit on path %s " + "for volume %s", + path, volinfo->volname); + return ret; } static int -glusterd_remove_quota_limit (char *volname, char *path, char **op_errstr, - int type) +glusterd_remove_quota_limit(char *volname, char *path, char **op_errstr, + int type) { - int ret = -1; - xlator_t *this = NULL; - char abspath[PATH_MAX] = {0,}; - glusterd_conf_t *priv = NULL; - - this = THIS; - GF_ASSERT (this); - priv = this->private; - GF_ASSERT (priv); - - GLUSTERD_GET_QUOTA_LIMIT_MOUNT_PATH (abspath, volname, path); - ret = gf_lstat_dir (abspath, NULL); + int ret = -1; + xlator_t *this = NULL; + char abspath[PATH_MAX] = { + 0, + }; + glusterd_conf_t *priv = NULL; + + this = THIS; + GF_ASSERT(this); + priv = this->private; + GF_ASSERT(priv); + + GLUSTERD_GET_QUOTA_LIMIT_MOUNT_PATH(abspath, volname, path); + ret = gf_lstat_dir(abspath, NULL); + if (ret) { + gf_asprintf(op_errstr, + "Failed to find the directory %s. " + "Reason : %s", + abspath, strerror(errno)); + goto out; + } + + if (type == GF_QUOTA_OPTION_TYPE_REMOVE) { + ret = sys_lremovexattr(abspath, QUOTA_LIMIT_KEY); if (ret) { - gf_asprintf (op_errstr, "Failed to find the directory %s. " - "Reason : %s", abspath, strerror (errno)); - goto out; - } - - if (type == GF_QUOTA_OPTION_TYPE_REMOVE) { - ret = sys_lremovexattr (abspath, QUOTA_LIMIT_KEY); - if (ret) { - gf_asprintf (op_errstr, "removexattr failed on %s. " - "Reason : %s", abspath, strerror (errno)); - goto out; - } + gf_asprintf(op_errstr, + "removexattr failed on %s. " + "Reason : %s", + abspath, strerror(errno)); + goto out; } + } - if (type == GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS) { - ret = sys_lremovexattr (abspath, QUOTA_LIMIT_OBJECTS_KEY); - if (ret) { - gf_asprintf (op_errstr, "removexattr failed on %s. " - "Reason : %s", abspath, strerror (errno)); - goto out; - } + if (type == GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS) { + ret = sys_lremovexattr(abspath, QUOTA_LIMIT_OBJECTS_KEY); + if (ret) { + gf_asprintf(op_errstr, + "removexattr failed on %s. " + "Reason : %s", + abspath, strerror(errno)); + goto out; } - ret = 0; + } + ret = 0; out: - return ret; + return ret; } int32_t -glusterd_quota_remove_limits (glusterd_volinfo_t *volinfo, dict_t *dict, - int opcode, char **op_errstr, int type) +glusterd_quota_remove_limits(glusterd_volinfo_t *volinfo, dict_t *dict, + int opcode, char **op_errstr, int type) { - int32_t ret = -1; - char *path = NULL; - char *gfid_str = NULL; - xlator_t *this = NULL; - - this = THIS; - GF_ASSERT (this); - - GF_VALIDATE_OR_GOTO (this->name, dict, out); - GF_VALIDATE_OR_GOTO (this->name, volinfo, out); - GF_VALIDATE_OR_GOTO (this->name, 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 = dict_get_strn (dict, "path", SLEN ("path"), &path); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Unable to fetch path"); - goto out; - } - - ret = gf_canonicalize_path (path); + int32_t ret = -1; + char *path = NULL; + char *gfid_str = NULL; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT(this); + + GF_VALIDATE_OR_GOTO(this->name, dict, out); + GF_VALIDATE_OR_GOTO(this->name, volinfo, out); + GF_VALIDATE_OR_GOTO(this->name, 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 = dict_get_strn(dict, "path", SLEN("path"), &path); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Unable to fetch path"); + goto out; + } + + ret = gf_canonicalize_path(path); + if (ret) + goto out; + + if (is_origin_glusterd(dict)) { + ret = glusterd_remove_quota_limit(volinfo->volname, path, op_errstr, + type); if (ret) - goto out; - - if (is_origin_glusterd (dict)) { - ret = glusterd_remove_quota_limit (volinfo->volname, path, - op_errstr, type); - if (ret) - goto out; - } + goto out; + } - ret = dict_get_strn (dict, "gfid", SLEN ("gfid"), &gfid_str); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Failed to get gfid of path " - "%s", path); - goto out; - } - - ret = glusterd_store_quota_config (volinfo, path, gfid_str, opcode, - op_errstr); - if (ret) - goto out; + ret = dict_get_strn(dict, "gfid", SLEN("gfid"), &gfid_str); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Failed to get gfid of path " + "%s", + path); + goto out; + } + ret = glusterd_store_quota_config(volinfo, path, gfid_str, opcode, + op_errstr); + if (ret) + goto out; - ret = 0; + ret = 0; out: - return ret; + return ret; } int -glusterd_set_quota_option (glusterd_volinfo_t *volinfo, dict_t *dict, - char *key, char **op_errstr) +glusterd_set_quota_option(glusterd_volinfo_t *volinfo, dict_t *dict, char *key, + char **op_errstr) +{ + int ret = 0; + char *value = NULL; + xlator_t *this = NULL; + char *option = NULL; + + this = THIS; + GF_ASSERT(this); + + ret = glusterd_check_if_quota_trans_enabled(volinfo); + if (ret == -1) { + gf_asprintf(op_errstr, + "Cannot set %s. Quota on volume %s is " + "disabled", + key, volinfo->volname); + return -1; + } + + ret = dict_get_strn(dict, "value", SLEN("value"), &value); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Option value absent."); + return -1; + } + + option = gf_strdup(value); + ret = dict_set_dynstr(volinfo->dict, key, option); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Failed to set option %s", key); + return -1; + } + + return 0; +} + +static int +glusterd_quotad_op(int opcode) { - int ret = 0; - char *value = NULL; - xlator_t *this = NULL; - char *option = NULL; + int ret = -1; + xlator_t *this = NULL; + glusterd_conf_t *priv = NULL; - this = THIS; - GF_ASSERT (this); + this = THIS; + GF_ASSERT(this); - ret = glusterd_check_if_quota_trans_enabled (volinfo); - if (ret == -1) { - gf_asprintf (op_errstr, "Cannot set %s. Quota on volume %s is " - "disabled", key, volinfo->volname); - return -1; - } + priv = this->private; + GF_ASSERT(priv); - ret = dict_get_strn (dict, "value", SLEN ("value"), &value); - if(ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Option value absent."); - return -1; - } + switch (opcode) { + case GF_QUOTA_OPTION_TYPE_ENABLE: + case GF_QUOTA_OPTION_TYPE_DISABLE: - option = gf_strdup (value); - ret = dict_set_dynstr (volinfo->dict, key, option); - if(ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Failed to set option %s", - key); - return -1; - } + if (glusterd_all_volumes_with_quota_stopped()) + ret = glusterd_svc_stop(&(priv->quotad_svc), SIGTERM); + else + ret = priv->quotad_svc.manager(&(priv->quotad_svc), NULL, + PROC_START); + break; - return 0; + default: + ret = 0; + break; + } + return ret; } -static int -glusterd_quotad_op (int opcode) +int +glusterd_op_quota(dict_t *dict, char **op_errstr, dict_t *rsp_dict) { - int ret = -1; - xlator_t *this = NULL; - glusterd_conf_t *priv = NULL; + glusterd_volinfo_t *volinfo = NULL; + int32_t ret = -1; + char *volname = NULL; + int type = -1; + gf_boolean_t start_crawl = _gf_false; + glusterd_conf_t *priv = NULL; + xlator_t *this = NULL; - this = THIS; - GF_ASSERT (this); + GF_ASSERT(dict); + GF_ASSERT(op_errstr); - priv = this->private; - GF_ASSERT (priv); + this = THIS; + GF_ASSERT(this); + priv = this->private; + GF_ASSERT(priv); - switch (opcode) { - case GF_QUOTA_OPTION_TYPE_ENABLE: - case GF_QUOTA_OPTION_TYPE_DISABLE: + ret = dict_get_strn(dict, "volname", SLEN("volname"), &volname); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Unable to get volume name"); + goto out; + } - if (glusterd_all_volumes_with_quota_stopped ()) - ret = glusterd_svc_stop (&(priv->quotad_svc), - SIGTERM); - else - ret = priv->quotad_svc.manager - (&(priv->quotad_svc), NULL, - PROC_START); - break; + ret = glusterd_volinfo_find(volname, &volinfo); + if (ret) { + gf_asprintf(op_errstr, FMTSTR_CHECK_VOL_EXISTS, volname); + goto out; + } - default: - ret = 0; - break; - } - return ret; -} + ret = dict_get_int32n(dict, "type", SLEN("type"), &type); -int -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; - int type = -1; - gf_boolean_t start_crawl = _gf_false; - glusterd_conf_t *priv = NULL; - xlator_t *this = NULL; - - GF_ASSERT (dict); - GF_ASSERT (op_errstr); - - this = THIS; - GF_ASSERT (this); - priv = this->private; - GF_ASSERT (priv); - - ret = dict_get_strn (dict, "volname", SLEN ("volname"), &volname); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Unable to get volume name"); - goto out; - } + if (!glusterd_is_quota_supported(type, op_errstr)) { + ret = -1; + goto out; + } - ret = glusterd_volinfo_find (volname, &volinfo); - if (ret) { - gf_asprintf (op_errstr, FMTSTR_CHECK_VOL_EXISTS, volname); + switch (type) { + case GF_QUOTA_OPTION_TYPE_ENABLE: + ret = glusterd_quota_enable(volinfo, op_errstr, &start_crawl); + if (ret < 0) goto out; - } + break; - ret = dict_get_int32n (dict, "type", SLEN ("type"), &type); + case GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS: + ret = glusterd_inode_quota_enable(volinfo, op_errstr, &start_crawl); + if (ret < 0) + goto out; + break; - if (!glusterd_is_quota_supported (type, op_errstr)) { - ret = -1; + case GF_QUOTA_OPTION_TYPE_DISABLE: + ret = glusterd_quota_disable(volinfo, op_errstr, &start_crawl); + if (ret < 0) goto out; - } - switch (type) { - case GF_QUOTA_OPTION_TYPE_ENABLE: - ret = glusterd_quota_enable (volinfo, op_errstr, - &start_crawl); - if (ret < 0) - goto out; - break; - - case GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS: - ret = glusterd_inode_quota_enable (volinfo, op_errstr, - &start_crawl); - if (ret < 0) - goto out; - break; - - case GF_QUOTA_OPTION_TYPE_DISABLE: - ret = glusterd_quota_disable (volinfo, op_errstr, - &start_crawl); - if (ret < 0) - goto out; - - break; - - case GF_QUOTA_OPTION_TYPE_LIMIT_USAGE: - case GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS: - ret = glusterd_quota_limit_usage (volinfo, dict, type, - op_errstr); - goto out; - - case GF_QUOTA_OPTION_TYPE_REMOVE: - case GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS: - ret = glusterd_quota_remove_limits (volinfo, dict, type, - op_errstr, type); - goto out; - - case GF_QUOTA_OPTION_TYPE_LIST: - case GF_QUOTA_OPTION_TYPE_LIST_OBJECTS: - ret = glusterd_check_if_quota_trans_enabled (volinfo); - if (ret == -1) { - *op_errstr = gf_strdup ("Cannot list limits, " - "quota is disabled"); - goto out; - } - ret = glusterd_quota_get_default_soft_limit (volinfo, - rsp_dict); - goto out; - - case GF_QUOTA_OPTION_TYPE_SOFT_TIMEOUT: - ret = glusterd_set_quota_option (volinfo, dict, - "features.soft-timeout", - op_errstr); - if (ret) - goto out; - break; - - case GF_QUOTA_OPTION_TYPE_HARD_TIMEOUT: - ret = glusterd_set_quota_option (volinfo, dict, - "features.hard-timeout", - op_errstr); - if (ret) - goto out; - break; - - case GF_QUOTA_OPTION_TYPE_ALERT_TIME: - ret = glusterd_set_quota_option (volinfo, dict, - "features.alert-time", - op_errstr); - if (ret) - goto out; - break; - - case GF_QUOTA_OPTION_TYPE_DEFAULT_SOFT_LIMIT: - ret = glusterd_set_quota_option (volinfo, dict, - "features.default-soft-limit", - op_errstr); - if (ret) - goto out; - break; + break; - default: - gf_asprintf (op_errstr, "Quota command failed. Invalid " - "opcode"); - ret = -1; - goto out; - } + case GF_QUOTA_OPTION_TYPE_LIMIT_USAGE: + case GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS: + ret = glusterd_quota_limit_usage(volinfo, dict, type, op_errstr); + goto out; - if (priv->op_version > GD_OP_VERSION_MIN) { - ret = glusterd_quotad_op (type); - if (ret) - goto out; - } + case GF_QUOTA_OPTION_TYPE_REMOVE: + case GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS: + ret = glusterd_quota_remove_limits(volinfo, dict, type, op_errstr, + type); + goto out; + case GF_QUOTA_OPTION_TYPE_LIST: + case GF_QUOTA_OPTION_TYPE_LIST_OBJECTS: + ret = glusterd_check_if_quota_trans_enabled(volinfo); + if (ret == -1) { + *op_errstr = gf_strdup( + "Cannot list limits, " + "quota is disabled"); + goto out; + } + ret = glusterd_quota_get_default_soft_limit(volinfo, rsp_dict); + goto out; - if (GF_QUOTA_OPTION_TYPE_ENABLE == type) - volinfo->quota_xattr_version++; - ret = glusterd_store_volinfo (volinfo, - GLUSTERD_VOLINFO_VER_AC_INCREMENT); - if (ret) { - if (GF_QUOTA_OPTION_TYPE_ENABLE == type) - volinfo->quota_xattr_version--; + case GF_QUOTA_OPTION_TYPE_SOFT_TIMEOUT: + ret = glusterd_set_quota_option(volinfo, dict, + "features.soft-timeout", op_errstr); + if (ret) goto out; - } + break; - ret = glusterd_create_volfiles_and_notify_services (volinfo); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_VOLFILE_CREATE_FAIL, "Unable to re-create " - "volfiles"); - if (GF_QUOTA_OPTION_TYPE_ENABLE == type) { - /* rollback volinfo */ - volinfo->quota_xattr_version--; - ret = glusterd_store_volinfo (volinfo, - GLUSTERD_VOLINFO_VER_AC_INCREMENT); - } + case GF_QUOTA_OPTION_TYPE_HARD_TIMEOUT: + ret = glusterd_set_quota_option(volinfo, dict, + "features.hard-timeout", op_errstr); + if (ret) + goto out; + break; - ret = -1; + case GF_QUOTA_OPTION_TYPE_ALERT_TIME: + ret = glusterd_set_quota_option(volinfo, dict, + "features.alert-time", op_errstr); + if (ret) goto out; - } + break; - if (GLUSTERD_STATUS_STARTED == volinfo->status) { - if (priv->op_version == GD_OP_VERSION_MIN) - (void) priv->nfs_svc.manager (&(priv->nfs_svc), - NULL, 0); - } + case GF_QUOTA_OPTION_TYPE_DEFAULT_SOFT_LIMIT: + ret = glusterd_set_quota_option( + volinfo, dict, "features.default-soft-limit", op_errstr); + if (ret) + goto out; + break; - if (rsp_dict && start_crawl == _gf_true) - glusterd_quota_initiate_fs_crawl (priv, volinfo, type); + default: + gf_asprintf(op_errstr, + "Quota command failed. Invalid " + "opcode"); + ret = -1; + goto out; + } + + if (priv->op_version > GD_OP_VERSION_MIN) { + ret = glusterd_quotad_op(type); + if (ret) + goto out; + } - ret = 0; + if (GF_QUOTA_OPTION_TYPE_ENABLE == type) + volinfo->quota_xattr_version++; + ret = glusterd_store_volinfo(volinfo, GLUSTERD_VOLINFO_VER_AC_INCREMENT); + if (ret) { + if (GF_QUOTA_OPTION_TYPE_ENABLE == type) + volinfo->quota_xattr_version--; + goto out; + } + + ret = glusterd_create_volfiles_and_notify_services(volinfo); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_VOLFILE_CREATE_FAIL, + "Unable to re-create " + "volfiles"); + if (GF_QUOTA_OPTION_TYPE_ENABLE == type) { + /* rollback volinfo */ + volinfo->quota_xattr_version--; + ret = glusterd_store_volinfo(volinfo, + GLUSTERD_VOLINFO_VER_AC_INCREMENT); + } + + ret = -1; + goto out; + } + + if (GLUSTERD_STATUS_STARTED == volinfo->status) { + if (priv->op_version == GD_OP_VERSION_MIN) + (void)priv->nfs_svc.manager(&(priv->nfs_svc), NULL, 0); + } + + if (rsp_dict && start_crawl == _gf_true) + glusterd_quota_initiate_fs_crawl(priv, volinfo, type); + + ret = 0; out: - if (type == GF_QUOTA_OPTION_TYPE_LIMIT_USAGE || - type == GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS || - type == GF_QUOTA_OPTION_TYPE_REMOVE || - type == GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS) { - /* During a list operation we need the aux mount to be - * accessible until the listing is done at the cli - */ - glusterd_remove_auxiliary_mount (volinfo->volname); - } + if (type == GF_QUOTA_OPTION_TYPE_LIMIT_USAGE || + type == GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS || + type == GF_QUOTA_OPTION_TYPE_REMOVE || + type == GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS) { + /* During a list operation we need the aux mount to be + * accessible until the listing is done at the cli + */ + glusterd_remove_auxiliary_mount(volinfo->volname); + } - return ret; + return ret; } /* @@ -1761,414 +1791,429 @@ out: * is not treated as error. */ static int -glusterd_get_gfid_from_brick (dict_t *dict, glusterd_volinfo_t *volinfo, - dict_t *rsp_dict, char **op_errstr) +glusterd_get_gfid_from_brick(dict_t *dict, glusterd_volinfo_t *volinfo, + dict_t *rsp_dict, char **op_errstr) { - int ret = -1; - int count = 0; - char *path = NULL; - char backend_path[PATH_MAX] = {0,}; - xlator_t *this = NULL; - glusterd_conf_t *priv = NULL; - glusterd_brickinfo_t *brickinfo = NULL; - char key[64] = {0,}; - int keylen; - char *gfid_str = NULL; - uuid_t gfid; - - this = THIS; - GF_ASSERT (this); - priv = this->private; - GF_ASSERT (priv); - - ret = dict_get_strn (dict, "path", SLEN ("path"), &path); + int ret = -1; + int count = 0; + char *path = NULL; + char backend_path[PATH_MAX] = { + 0, + }; + xlator_t *this = NULL; + glusterd_conf_t *priv = NULL; + glusterd_brickinfo_t *brickinfo = NULL; + char key[64] = { + 0, + }; + int keylen; + char *gfid_str = NULL; + uuid_t gfid; + + this = THIS; + GF_ASSERT(this); + priv = this->private; + GF_ASSERT(priv); + + ret = dict_get_strn(dict, "path", SLEN("path"), &path); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Failed to get path"); + goto out; + } + + cds_list_for_each_entry(brickinfo, &volinfo->bricks, brick_list) + { + ret = glusterd_resolve_brick(brickinfo); if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Failed to get path"); - goto out; + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_RESOLVE_BRICK_FAIL, + FMTSTR_RESOLVE_BRICK, brickinfo->hostname, brickinfo->path); + goto out; } - cds_list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { - ret = glusterd_resolve_brick (brickinfo); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_RESOLVE_BRICK_FAIL, FMTSTR_RESOLVE_BRICK, - brickinfo->hostname, brickinfo->path); - goto out; - } - - if (gf_uuid_compare (brickinfo->uuid, MY_UUID)) - continue; - - if (brickinfo->vg[0]) - continue; - - snprintf (backend_path, sizeof (backend_path), "%s%s", - brickinfo->path, path); + if (gf_uuid_compare(brickinfo->uuid, MY_UUID)) + continue; - ret = gf_lstat_dir (backend_path, NULL); - if (ret) { - gf_msg (this->name, GF_LOG_INFO, errno, - GD_MSG_DIR_OP_FAILED, "Failed to find " - "directory %s.", backend_path); - ret = 0; - continue; - } - ret = sys_lgetxattr (backend_path, GFID_XATTR_KEY, gfid, 16); - if (ret < 0) { - gf_msg (this->name, GF_LOG_INFO, errno, - GD_MSG_SETXATTR_FAIL, "Failed to get " - "extended attribute %s for directory %s. ", - GFID_XATTR_KEY, backend_path); - ret = 0; - continue; - } - keylen = snprintf (key, sizeof (key), "gfid%d", count); + if (brickinfo->vg[0]) + continue; - gfid_str = gf_strdup (uuid_utoa (gfid)); - if (!gfid_str) { - ret = -1; - goto out; - } + snprintf(backend_path, sizeof(backend_path), "%s%s", brickinfo->path, + path); - ret = dict_set_dynstrn (rsp_dict, key, keylen, gfid_str); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_SET_FAILED, "Failed to place " - "gfid of %s in dict", backend_path); - GF_FREE (gfid_str); - goto out; - } - count++; + ret = gf_lstat_dir(backend_path, NULL); + if (ret) { + gf_msg(this->name, GF_LOG_INFO, errno, GD_MSG_DIR_OP_FAILED, + "Failed to find " + "directory %s.", + backend_path); + ret = 0; + continue; + } + ret = sys_lgetxattr(backend_path, GFID_XATTR_KEY, gfid, 16); + if (ret < 0) { + gf_msg(this->name, GF_LOG_INFO, errno, GD_MSG_SETXATTR_FAIL, + "Failed to get " + "extended attribute %s for directory %s. ", + GFID_XATTR_KEY, backend_path); + ret = 0; + continue; } + keylen = snprintf(key, sizeof(key), "gfid%d", count); - ret = dict_set_int32n (rsp_dict, "count", SLEN ("count"), count); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_SET_FAILED, "Failed to set count"); - goto out; + gfid_str = gf_strdup(uuid_utoa(gfid)); + if (!gfid_str) { + ret = -1; + goto out; } - ret = 0; + ret = dict_set_dynstrn(rsp_dict, key, keylen, gfid_str); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, + "Failed to place " + "gfid of %s in dict", + backend_path); + GF_FREE(gfid_str); + goto out; + } + count++; + } + + ret = dict_set_int32n(rsp_dict, "count", SLEN("count"), count); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, + "Failed to set count"); + goto out; + } + + ret = 0; out: - return ret; + return ret; } static int -_glusterd_validate_quota_opts (dict_t *dict, int type, char **errstr) +_glusterd_validate_quota_opts(dict_t *dict, int type, char **errstr) { - int ret = -1; - xlator_t *this = THIS; - void *quota_xl = NULL; - volume_opt_list_t opt_list = {{0},}; - volume_option_t *opt = NULL; - char *key = NULL; - char *value = NULL; - - GF_ASSERT (dict); - GF_ASSERT (this); - - ret = xlator_volopt_dynload ("features/quota", "a_xl, &opt_list); - if (ret) - goto out; - - switch (type) { + int ret = -1; + xlator_t *this = THIS; + void *quota_xl = NULL; + volume_opt_list_t opt_list = { + {0}, + }; + volume_option_t *opt = NULL; + char *key = NULL; + char *value = NULL; + + GF_ASSERT(dict); + GF_ASSERT(this); + + ret = xlator_volopt_dynload("features/quota", "a_xl, &opt_list); + if (ret) + goto out; + + switch (type) { case GF_QUOTA_OPTION_TYPE_SOFT_TIMEOUT: case GF_QUOTA_OPTION_TYPE_HARD_TIMEOUT: case GF_QUOTA_OPTION_TYPE_ALERT_TIME: case GF_QUOTA_OPTION_TYPE_DEFAULT_SOFT_LIMIT: - key = (char *)gd_quota_op_list[type]; - break; + key = (char *)gd_quota_op_list[type]; + break; default: - ret = -1; - goto out; - } - - opt = xlator_volume_option_get_list (&opt_list, key); - if (!opt) { - ret = -1; - gf_msg (this->name, GF_LOG_ERROR, EINVAL, - GD_MSG_UNKNOWN_KEY, "Unknown option: %s", key); - goto out; - } - ret = dict_get_strn (dict, "value", SLEN ("value"), &value); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Value not found for key %s", - key); - goto out; - } - - ret = xlator_option_validate (this, key, value, opt, errstr); + ret = -1; + goto out; + } + + opt = xlator_volume_option_get_list(&opt_list, key); + if (!opt) { + ret = -1; + gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_UNKNOWN_KEY, + "Unknown option: %s", key); + goto out; + } + ret = dict_get_strn(dict, "value", SLEN("value"), &value); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Value not found for key %s", key); + goto out; + } + + ret = xlator_option_validate(this, key, value, opt, errstr); out: - if (quota_xl) { - dlclose (quota_xl); - quota_xl = NULL; - } - return ret; + if (quota_xl) { + dlclose(quota_xl); + quota_xl = NULL; + } + return ret; } static int -glusterd_create_quota_auxiliary_mount (xlator_t *this, char *volname, int type) +glusterd_create_quota_auxiliary_mount(xlator_t *this, char *volname, int type) { - int ret = -1; - char mountdir[PATH_MAX] = {0,}; - char pidfile_path[PATH_MAX] = {0,}; - char logfile[PATH_MAX] = {0,}; - char qpid[16] = {0,}; - char *volfileserver = NULL; - glusterd_conf_t *priv = NULL; - struct stat buf = {0,}; - FILE *file = NULL; - - GF_VALIDATE_OR_GOTO ("glusterd", this, out); - priv = this->private; - GF_VALIDATE_OR_GOTO (this->name, priv, out); - - - if (type == GF_QUOTA_OPTION_TYPE_LIST || - type == GF_QUOTA_OPTION_TYPE_LIST_OBJECTS) { - GLUSTERFS_GET_QUOTA_LIST_MOUNT_PIDFILE (pidfile_path, volname); - GLUSTERD_GET_QUOTA_LIST_MOUNT_PATH (mountdir, volname, "/"); - } else { - GLUSTERFS_GET_QUOTA_LIMIT_MOUNT_PIDFILE (pidfile_path, volname); - GLUSTERD_GET_QUOTA_LIMIT_MOUNT_PATH (mountdir, volname, "/"); - } - - file = fopen (pidfile_path, "r"); - if (file) { - /* Previous command did not clean up pid file. - * remove aux mount if it exists*/ - gf_umount_lazy (this->name, mountdir, 1); - fclose(file); - } - - ret = sys_mkdir (mountdir, 0777); - if (ret && errno != EEXIST) { - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_MOUNT_REQ_FAIL, "Failed to create auxiliary " - "mount directory %s", mountdir); - goto out; - } - snprintf (logfile, PATH_MAX-1, "%s/quota-mount-%s.log", - DEFAULT_LOG_FILE_DIRECTORY, volname); - snprintf(qpid, 15, "%d", GF_CLIENT_PID_QUOTA_MOUNT); - - if (dict_get_strn (this->options, "transport.socket.bind-address", - SLEN ("transport.socket.bind-address"), - &volfileserver) != 0) - volfileserver = "localhost"; - - synclock_unlock (&priv->big_lock); - ret = runcmd (SBIN_DIR"/glusterfs", - "--volfile-server", volfileserver, - "--volfile-id", volname, - "-l", logfile, - "-p", pidfile_path, - "--client-pid", qpid, - mountdir, - NULL); - if (ret == 0) { - /* Block here till mount process is ready to accept FOPs. - * Else, if glusterd acquires biglock below before - * mount process is ready, then glusterd and mount process - * can get into a deadlock situation. - */ - ret = sys_stat (mountdir, &buf); - if (ret < 0) - ret = -errno; - } else { - ret = -errno; - } - - synclock_lock (&priv->big_lock); - - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, -ret, - GD_MSG_MOUNT_REQ_FAIL, "Failed to mount glusterfs " - "client. Please check the log file %s for more details", - logfile); - ret = -1; - goto out; - } - - ret = 0; + int ret = -1; + char mountdir[PATH_MAX] = { + 0, + }; + char pidfile_path[PATH_MAX] = { + 0, + }; + char logfile[PATH_MAX] = { + 0, + }; + char qpid[16] = { + 0, + }; + char *volfileserver = NULL; + glusterd_conf_t *priv = NULL; + struct stat buf = { + 0, + }; + FILE *file = NULL; + + GF_VALIDATE_OR_GOTO("glusterd", this, out); + priv = this->private; + GF_VALIDATE_OR_GOTO(this->name, priv, out); + + if (type == GF_QUOTA_OPTION_TYPE_LIST || + type == GF_QUOTA_OPTION_TYPE_LIST_OBJECTS) { + GLUSTERFS_GET_QUOTA_LIST_MOUNT_PIDFILE(pidfile_path, volname); + GLUSTERD_GET_QUOTA_LIST_MOUNT_PATH(mountdir, volname, "/"); + } else { + GLUSTERFS_GET_QUOTA_LIMIT_MOUNT_PIDFILE(pidfile_path, volname); + GLUSTERD_GET_QUOTA_LIMIT_MOUNT_PATH(mountdir, volname, "/"); + } + + file = fopen(pidfile_path, "r"); + if (file) { + /* Previous command did not clean up pid file. + * remove aux mount if it exists*/ + gf_umount_lazy(this->name, mountdir, 1); + fclose(file); + } + + ret = sys_mkdir(mountdir, 0777); + if (ret && errno != EEXIST) { + gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_MOUNT_REQ_FAIL, + "Failed to create auxiliary " + "mount directory %s", + mountdir); + goto out; + } + snprintf(logfile, PATH_MAX - 1, "%s/quota-mount-%s.log", + DEFAULT_LOG_FILE_DIRECTORY, volname); + snprintf(qpid, 15, "%d", GF_CLIENT_PID_QUOTA_MOUNT); + + if (dict_get_strn(this->options, "transport.socket.bind-address", + SLEN("transport.socket.bind-address"), + &volfileserver) != 0) + volfileserver = "localhost"; + + synclock_unlock(&priv->big_lock); + ret = runcmd(SBIN_DIR "/glusterfs", "--volfile-server", volfileserver, + "--volfile-id", volname, "-l", logfile, "-p", pidfile_path, + "--client-pid", qpid, mountdir, NULL); + if (ret == 0) { + /* Block here till mount process is ready to accept FOPs. + * Else, if glusterd acquires biglock below before + * mount process is ready, then glusterd and mount process + * can get into a deadlock situation. + */ + ret = sys_stat(mountdir, &buf); + if (ret < 0) + ret = -errno; + } else { + ret = -errno; + } + + synclock_lock(&priv->big_lock); + + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, -ret, GD_MSG_MOUNT_REQ_FAIL, + "Failed to mount glusterfs " + "client. Please check the log file %s for more details", + logfile); + ret = -1; + goto out; + } + + ret = 0; out: - return ret; + return ret; } int -glusterd_op_stage_quota (dict_t *dict, char **op_errstr, dict_t *rsp_dict) +glusterd_op_stage_quota(dict_t *dict, char **op_errstr, dict_t *rsp_dict) { - int ret = 0; - char *volname = NULL; - gf_boolean_t exists = _gf_false; - int type = 0; - xlator_t *this = NULL; - glusterd_conf_t *priv = NULL; - glusterd_volinfo_t *volinfo = NULL; - char *hard_limit_str = NULL; - int64_t hard_limit = 0; - gf_boolean_t get_gfid = _gf_false; - - this = THIS; - GF_ASSERT (this); - priv = this->private; - GF_ASSERT (priv); - - GF_ASSERT (dict); - GF_ASSERT (op_errstr); - - ret = dict_get_strn (dict, "volname", SLEN ("volname"), &volname); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, "Unable to get volume name"); - goto out; - } - - exists = glusterd_check_volume_exists (volname); - if (!exists) { - gf_asprintf (op_errstr, FMTSTR_CHECK_VOL_EXISTS, volname); - ret = -1; - goto out; - } - ret = glusterd_volinfo_find (volname, &volinfo); - if (ret) { - gf_asprintf (op_errstr, FMTSTR_CHECK_VOL_EXISTS, volname); - goto out; - } - - if (!glusterd_is_volume_started (volinfo)) { - *op_errstr = gf_strdup ("Volume is stopped, start volume " - "before executing quota command."); - ret = -1; - goto out; - } - - ret = dict_get_int32n (dict, "type", SLEN ("type"), &type); - if (ret) { - *op_errstr = gf_strdup ("Volume quota failed, internal error, " - "unable to get type of operation"); - goto out; - } - - if ((!glusterd_is_volume_quota_enabled (volinfo)) && - (type != GF_QUOTA_OPTION_TYPE_ENABLE)) { - *op_errstr = gf_strdup ("Quota is disabled, please enable " - "quota"); - ret = -1; - goto out; - } - - if (type > GF_QUOTA_OPTION_TYPE_VERSION_OBJECTS) { - if (!glusterd_is_volume_inode_quota_enabled (volinfo) && - type != GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS) { - *op_errstr = gf_strdup ("Inode Quota is disabled, " - "please enable inode quota"); - ret = -1; - goto out; - } - } - - if (!glusterd_is_quota_supported (type, op_errstr)) { - ret = -1; - goto out; - } - - if ((GF_QUOTA_OPTION_TYPE_ENABLE != type) && - (glusterd_check_if_quota_trans_enabled (volinfo) != 0)) { - ret = -1; - gf_asprintf (op_errstr, "Quota is not enabled on volume %s", - volname); - goto out; - } - - switch (type) { + int ret = 0; + char *volname = NULL; + gf_boolean_t exists = _gf_false; + int type = 0; + xlator_t *this = NULL; + glusterd_conf_t *priv = NULL; + glusterd_volinfo_t *volinfo = NULL; + char *hard_limit_str = NULL; + int64_t hard_limit = 0; + gf_boolean_t get_gfid = _gf_false; + + this = THIS; + GF_ASSERT(this); + priv = this->private; + GF_ASSERT(priv); + + GF_ASSERT(dict); + GF_ASSERT(op_errstr); + + ret = dict_get_strn(dict, "volname", SLEN("volname"), &volname); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Unable to get volume name"); + goto out; + } + + exists = glusterd_check_volume_exists(volname); + if (!exists) { + gf_asprintf(op_errstr, FMTSTR_CHECK_VOL_EXISTS, volname); + ret = -1; + goto out; + } + ret = glusterd_volinfo_find(volname, &volinfo); + if (ret) { + gf_asprintf(op_errstr, FMTSTR_CHECK_VOL_EXISTS, volname); + goto out; + } + + if (!glusterd_is_volume_started(volinfo)) { + *op_errstr = gf_strdup( + "Volume is stopped, start volume " + "before executing quota command."); + ret = -1; + goto out; + } + + ret = dict_get_int32n(dict, "type", SLEN("type"), &type); + if (ret) { + *op_errstr = gf_strdup( + "Volume quota failed, internal error, " + "unable to get type of operation"); + goto out; + } + + if ((!glusterd_is_volume_quota_enabled(volinfo)) && + (type != GF_QUOTA_OPTION_TYPE_ENABLE)) { + *op_errstr = gf_strdup( + "Quota is disabled, please enable " + "quota"); + ret = -1; + goto out; + } + + if (type > GF_QUOTA_OPTION_TYPE_VERSION_OBJECTS) { + if (!glusterd_is_volume_inode_quota_enabled(volinfo) && + type != GF_QUOTA_OPTION_TYPE_ENABLE_OBJECTS) { + *op_errstr = gf_strdup( + "Inode Quota is disabled, " + "please enable inode quota"); + ret = -1; + goto out; + } + } + + if (!glusterd_is_quota_supported(type, op_errstr)) { + ret = -1; + goto out; + } + + if ((GF_QUOTA_OPTION_TYPE_ENABLE != type) && + (glusterd_check_if_quota_trans_enabled(volinfo) != 0)) { + ret = -1; + gf_asprintf(op_errstr, "Quota is not enabled on volume %s", volname); + goto out; + } + + switch (type) { case GF_QUOTA_OPTION_TYPE_LIST: case GF_QUOTA_OPTION_TYPE_LIST_OBJECTS: case GF_QUOTA_OPTION_TYPE_LIMIT_USAGE: case GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS: case GF_QUOTA_OPTION_TYPE_REMOVE: case GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS: - /* Quota auxiliary mount is needed by CLI - * for list command and need by glusterd for - * setting/removing limit - */ - if (is_origin_glusterd (dict)) { - ret = glusterd_create_quota_auxiliary_mount (this, - volname, type); - if (ret) { - *op_errstr = gf_strdup ("Failed to start aux " - "mount"); - goto out; - } + /* Quota auxiliary mount is needed by CLI + * for list command and need by glusterd for + * setting/removing limit + */ + if (is_origin_glusterd(dict)) { + ret = glusterd_create_quota_auxiliary_mount(this, volname, + type); + if (ret) { + *op_errstr = gf_strdup( + "Failed to start aux " + "mount"); + goto out; } - break; - } + } + break; + } - switch (type) { + switch (type) { case GF_QUOTA_OPTION_TYPE_LIMIT_USAGE: - ret = dict_get_strn (dict, "hard-limit", SLEN ("hard-limit"), - &hard_limit_str); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_DICT_GET_FAILED, - "Failed to get hard-limit from dict"); - goto out; - } - ret = gf_string2bytesize_int64 (hard_limit_str, &hard_limit); - if (ret) { - if (errno == ERANGE || hard_limit < 0) - gf_asprintf (op_errstr, "Hard-limit " - "value out of range (0 - %"PRId64 - "): %s", hard_limit_str); - else - gf_msg (this->name, GF_LOG_ERROR, errno, - GD_MSG_CONVERSION_FAILED, - "Failed to convert hard-limit " - "string to value"); - goto out; - } - get_gfid = _gf_true; - break; + ret = dict_get_strn(dict, "hard-limit", SLEN("hard-limit"), + &hard_limit_str); + if (ret) { + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, + "Failed to get hard-limit from dict"); + goto out; + } + ret = gf_string2bytesize_int64(hard_limit_str, &hard_limit); + if (ret) { + if (errno == ERANGE || hard_limit < 0) + gf_asprintf(op_errstr, + "Hard-limit " + "value out of range (0 - %" PRId64 "): %s", + hard_limit_str); + else + gf_msg(this->name, GF_LOG_ERROR, errno, + GD_MSG_CONVERSION_FAILED, + "Failed to convert hard-limit " + "string to value"); + goto out; + } + get_gfid = _gf_true; + break; case GF_QUOTA_OPTION_TYPE_LIMIT_OBJECTS: - get_gfid = _gf_true; - break; + get_gfid = _gf_true; + break; case GF_QUOTA_OPTION_TYPE_REMOVE: case GF_QUOTA_OPTION_TYPE_REMOVE_OBJECTS: - get_gfid = _gf_true; - break; + get_gfid = _gf_true; + break; case GF_QUOTA_OPTION_TYPE_SOFT_TIMEOUT: case GF_QUOTA_OPTION_TYPE_HARD_TIMEOUT: case GF_QUOTA_OPTION_TYPE_ALERT_TIME: case GF_QUOTA_OPTION_TYPE_DEFAULT_SOFT_LIMIT: - ret = _glusterd_validate_quota_opts (dict, type, op_errstr); - if (ret) - goto out; - break; + ret = _glusterd_validate_quota_opts(dict, type, op_errstr); + if (ret) + goto out; + break; default: - break; - } + break; + } - if (get_gfid == _gf_true) { - ret = glusterd_get_gfid_from_brick (dict, volinfo, rsp_dict, - op_errstr); - if (ret) - goto out; - } + if (get_gfid == _gf_true) { + ret = glusterd_get_gfid_from_brick(dict, volinfo, rsp_dict, op_errstr); + if (ret) + goto out; + } - ret = 0; + ret = 0; - out: - if (ret && op_errstr && *op_errstr) - gf_msg (this->name, GF_LOG_ERROR, 0, - GD_MSG_OP_STAGE_QUOTA_FAIL, "%s", *op_errstr); - gf_msg_debug (this->name, 0, "Returning %d", ret); +out: + if (ret && op_errstr && *op_errstr) + gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_OP_STAGE_QUOTA_FAIL, "%s", + *op_errstr); + gf_msg_debug(this->name, 0, "Returning %d", ret); - return ret; + return ret; } |