diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index ee3759e91d4..8b9b4b1a018 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -621,6 +621,62 @@ out: return ret; } +/* + * glusterd_snap_geo_rep_restore: + * This function restores the atime and mtime of marker.tstamp + * if present from snapped marker.tstamp file. + */ +static int +glusterd_snap_geo_rep_restore (glusterd_volinfo_t *snap_volinfo, + glusterd_volinfo_t *new_volinfo) +{ + char vol_tstamp_file[PATH_MAX] = {0,}; + char snap_tstamp_file[PATH_MAX] = {0,}; + glusterd_conf_t *priv = NULL; + xlator_t *this = NULL; + int geo_rep_indexing_on = 0; + int ret = 0; + + this = THIS; + GF_ASSERT (this); + GF_ASSERT (snap_volinfo); + GF_ASSERT (new_volinfo); + + priv = this->private; + GF_ASSERT (priv); + + /* Check if geo-rep indexing is enabled, if yes, we need restore + * back the mtime of 'marker.tstamp' file. + */ + geo_rep_indexing_on = glusterd_volinfo_get_boolean (new_volinfo, + VKEY_MARKER_XTIME); + if (geo_rep_indexing_on == -1) { + gf_log (this->name, GF_LOG_DEBUG, "Failed" + " to check whether geo-rep-indexing enabled or not"); + ret = 0; + goto out; + } + + if (geo_rep_indexing_on == 1) { + GLUSTERD_GET_VOLUME_DIR (vol_tstamp_file, new_volinfo, priv); + strncat (vol_tstamp_file, "/marker.tstamp", + PATH_MAX - strlen(vol_tstamp_file) - 1); + GLUSTERD_GET_VOLUME_DIR (snap_tstamp_file, snap_volinfo, priv); + strncat (snap_tstamp_file, "/marker.tstamp", + PATH_MAX - strlen(snap_tstamp_file) - 1); + ret = gf_set_timestamp (snap_tstamp_file, vol_tstamp_file); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "Unable to set atime and mtime of %s as of %s", + vol_tstamp_file, snap_tstamp_file); + goto out; + } + } + +out: + return ret; +} + /* This function will copy snap volinfo to the new * passed volinfo and regenerate backend store files * for the restored snap. @@ -760,6 +816,19 @@ glusterd_snap_volinfo_restore (dict_t *dict, dict_t *rsp_dict, /* Regenerate all volfiles */ ret = glusterd_create_volfiles_and_notify_services (new_volinfo); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "Failed to regenerate volfiles"); + goto out; + } + + /* Restore geo-rep marker.tstamp's timestamp */ + ret = glusterd_snap_geo_rep_restore (snap_volinfo, new_volinfo); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "Geo-rep: marker.tstamp's timestamp restoration failed"); + goto out; + } out: if (ret && (NULL != new_brickinfo)) { |