diff options
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-ops.c | 62 |
1 files changed, 49 insertions, 13 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c index cf424abb2d5..fb1832f0d47 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c @@ -814,6 +814,9 @@ glusterd_op_stage_start_volume (dict_t *dict, char **op_errstr) char msg[2048]; glusterd_conf_t *priv = NULL; xlator_t *this = NULL; + uuid_t volume_id = {0,}; + char volid[50] = {0,}; + char xattr_volid[50] = {0,}; this = THIS; GF_ASSERT (this); @@ -828,8 +831,6 @@ glusterd_op_stage_start_volume (dict_t *dict, char **op_errstr) if (!exists) { snprintf (msg, sizeof (msg), FMTSTR_CHECK_VOL_EXISTS, volname); - gf_log (this->name, GF_LOG_ERROR, "%s", msg); - *op_errstr = gf_strdup (msg); ret = -1; goto out; } @@ -845,6 +846,15 @@ glusterd_op_stage_start_volume (dict_t *dict, char **op_errstr) if (ret) goto out; + if (!(flags & GF_CLI_FLAG_OP_FORCE)) { + if (glusterd_is_volume_started (volinfo)) { + snprintf (msg, sizeof (msg), "Volume %s already " + "started", volname); + ret = -1; + goto out; + } + } + list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { ret = glusterd_resolve_brick (brickinfo); if (ret) { @@ -853,22 +863,48 @@ glusterd_op_stage_start_volume (dict_t *dict, char **op_errstr) goto out; } - if (!(flags & GF_CLI_FLAG_OP_FORCE)) { - if (glusterd_is_volume_started (volinfo)) { - snprintf (msg, sizeof (msg), "Volume %s already" - " started", volname); - gf_log (this->name, GF_LOG_ERROR, "%s", msg); - *op_errstr = gf_strdup (msg); - ret = -1; - goto out; - } + if (uuid_compare (brickinfo->uuid, MY_UUID)) + continue; + + if (volinfo->backend == GD_VOL_BK_BD) + continue; + + ret = gf_lstat_dir (brickinfo->path, NULL); + if (ret) { + snprintf (msg, sizeof (msg), "Failed to find " + "brick directory %s for volume %s. " + "Reason : %s", brickinfo->path, + volname, strerror (errno)); + goto out; + } + ret = sys_lgetxattr (brickinfo->path, GF_XATTR_VOL_ID_KEY, + volume_id, 16); + if (ret < 0) { + snprintf (msg, sizeof (msg), "Failed to get " + "extended attribute %s for brick dir %s. " + "Reason : %s", GF_XATTR_VOL_ID_KEY, + brickinfo->path, strerror (errno)); + ret = -1; + goto out; + } + if (uuid_compare (volinfo->volume_id, volume_id)) { + snprintf (msg, sizeof (msg), "Volume id mismatch for " + "brick %s:%s. Expected volume id %s, " + "volume id %s found", brickinfo->hostname, + brickinfo->path, + uuid_utoa_r (volinfo->volume_id, volid), + uuid_utoa_r (volume_id, xattr_volid)); + ret = -1; + goto out; } } ret = 0; out: - gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret); - + if (ret && (msg[0] != '\0')) { + gf_log (this->name, GF_LOG_ERROR, "%s", msg); + *op_errstr = gf_strdup (msg); + } return ret; } |