1 files changed, 116 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
index 263c8bf013b..9ddeedb1027 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
@@ -1241,6 +1241,52 @@ out:
         return ret;
 }
 
+int
+glusterd_op_stage_label_volume (dict_t *dict, char **op_errstr)
+{
+        int                                     ret = -1;
+        char                                    *volname = NULL;
+        glusterd_volinfo_t                      *volinfo = NULL;
+        gf_boolean_t                            exists = _gf_false;
+        char                                    msg[2048] = {0};
+        char                                    *brick = NULL;
+
+        ret = dict_get_str (dict, "volname", &volname);
+        if (ret) {
+                gf_log ("", GF_LOG_ERROR, "Unable to get volume name");
+                goto out;
+        }
+
+        exists = glusterd_check_volume_exists (volname);
+        ret = glusterd_volinfo_find (volname, &volinfo);
+        if (!exists) {
+                snprintf (msg, sizeof (msg), "Volume %s does not exist",
+                          volname);
+                gf_log ("", GF_LOG_ERROR, "%s", msg);
+                *op_errstr = gf_strdup (msg);
+                ret = -1;
+                goto out;
+        }
+
+        ret = dict_get_str (dict, "brick", &brick);
+        if (ret) {
+                goto out;
+        }
+
+        ret = glusterd_volume_brickinfo_get_by_brick (brick, volinfo, NULL);
+        if (ret) {
+                snprintf (msg, sizeof (msg), "Incorrect brick %s "
+                          "for volume %s", brick, volname);
+                gf_log ("", GF_LOG_ERROR, "%s", msg);
+                *op_errstr = gf_strdup (msg);
+                goto out;
+        }
+out:
+        gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+
+        return ret;
+}
+
 #ifdef HAVE_BD_XLATOR
 int
 glusterd_op_stage_bd (dict_t *dict, char **op_errstr)
@@ -2053,3 +2099,73 @@ out:
 
         return ret;
 }
+
+int
+glusterd_op_label_volume (dict_t *dict, char **op_errstr)
+{
+        int                   ret                = -1;
+        glusterd_conf_t      *priv               = NULL;
+        glusterd_volinfo_t   *volinfo            = NULL;
+        glusterd_brickinfo_t *brickinfo          = NULL;
+        xlator_t             *this               = NULL;
+        char                 *volname            = NULL;
+        char                 *brick              = NULL;
+        glusterd_brickinfo_t *tmpbrkinfo         = NULL;
+
+        this = THIS;
+        GF_ASSERT (this);
+        priv = this->private;
+        GF_ASSERT (priv);
+
+        ret = dict_get_str (dict, "volname", &volname);
+        if (ret) {
+                gf_log ("", GF_LOG_ERROR, "volname not found");
+                goto out;
+        }
+
+        ret = dict_get_str (dict, "brick", &brick);
+        /* If no brick is specified, do log-rotate for
+           all the bricks in the volume */
+        if (ret) {
+                gf_log ("glusterd", GF_LOG_ERROR, "no brick specified");
+                goto out;
+        }
+
+        ret = glusterd_brickinfo_new_from_brick (brick, &tmpbrkinfo);
+        if (ret) {
+                gf_log ("glusterd", GF_LOG_ERROR,
+                        "cannot get brickinfo from brick");
+                goto out;
+        }
+
+        ret = glusterd_volinfo_find (volname, &volinfo);
+        if (ret)
+                goto out;
+
+        ret = -1;
+        list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
+                if (uuid_compare (brickinfo->uuid, MY_UUID))
+                        continue;
+
+                if ((strcmp (tmpbrkinfo->hostname, brickinfo->hostname) ||
+                     strcmp (tmpbrkinfo->path,brickinfo->path)))
+                        continue;
+
+                ret = sys_lsetxattr (brickinfo->path, GF_XATTR_VOL_ID_KEY,
+                                     volinfo->volume_id,
+                                     sizeof(volinfo->volume_id), XATTR_CREATE);
+                if (ret) {
+                        gf_log ("glusterd", GF_LOG_ERROR,
+                                "failed to set %s on %s: %s",
+                                GF_XATTR_VOL_ID_KEY, brickinfo->path,
+                                strerror(errno));
+                }
+                break;
+        }
+
+out:
+        if (tmpbrkinfo)
+                glusterd_brickinfo_delete (tmpbrkinfo);
+
+        return ret;
+}