diff --git a/[refs] b/[refs]
index 8417b8b48593..19fc3763c845 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 51aa322849581f1a73594e48ea0df63f914ee6a2
+refs/heads/master: 2bd023452592e5f5cf90dd426cc39b7632b15b76
diff --git a/trunk/drivers/md/dm-snap-persistent.c b/trunk/drivers/md/dm-snap-persistent.c
index 2662a41337e7..6e3fe4f14934 100644
--- a/trunk/drivers/md/dm-snap-persistent.c
+++ b/trunk/drivers/md/dm-snap-persistent.c
@@ -636,7 +636,7 @@ static void persistent_commit_exception(struct dm_exception_store *store,
 	/*
 	 * Commit exceptions to disk.
 	 */
-	if (ps->valid && area_io(ps, WRITE))
+	if (ps->valid && area_io(ps, WRITE_BARRIER))
 		ps->valid = 0;
 
 	/*