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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 817cbbc323e..7198a130775 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -5328,3 +5328,31 @@ glusterd_is_local_brick (xlator_t *this, glusterd_volinfo_t *volinfo,
out:
return local;
}
+int
+glusterd_validate_volume_id (dict_t *op_dict, glusterd_volinfo_t *volinfo)
+{
+ int ret = -1;
+ char *volid_str = NULL;
+ uuid_t vol_uid = {0, };
+
+ ret = dict_get_str (op_dict, "vol-id", &volid_str);
+ if (ret) {
+ gf_log (THIS->name, GF_LOG_ERROR, "Failed to get volume id");
+ goto out;
+ }
+ ret = uuid_parse (volid_str, vol_uid);
+ if (ret) {
+ gf_log (THIS->name, GF_LOG_ERROR, "Failed to parse uuid");
+ goto out;
+ }
+
+ if (uuid_compare (vol_uid, volinfo->volume_id)) {
+ gf_log (THIS->name, GF_LOG_ERROR, "Volume ids are different. "
+ "Possibly a split brain among peers.");
+ ret = -1;
+ goto out;
+ }
+
+out:
+ return ret;
+}