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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-snapshot.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot.c b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
index a4c60a87d9e..eef6129745a 100644
--- a/xlators/mgmt/glusterd/src/glusterd-snapshot.c
+++ b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
@@ -3841,6 +3841,15 @@ glusterd_do_snap_vol (glusterd_volinfo_t *origin_vol, glusterd_snap_t *snap,
}
+ /* During snapshot creation if I/O is in progress,
+ * then barrier value is enabled. Hence during snapshot create
+ * and in-turn snapshot restore the barrier value is set to enable.
+ * Because of this further I/O on the mount point fails.
+ * Hence remove the barrier key from newly created snap volinfo
+ * before storing and generating the brick volfiles.
+ */
+ dict_del (snap_vol->dict, "features.barrier");
+
ret = glusterd_store_volinfo (snap_vol,
GLUSTERD_VOLINFO_VER_AC_INCREMENT);
if (ret) {