diff --git a/[refs] b/[refs]
index 84b674722f2f..64dfc09f9344 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 34db0cd60f8a1f4ab73d118a8be3797c20388223
+refs/heads/master: d30519fc59c5cc2f7772fa67b16b1a2426d36c95
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
index 7a491771ff4d..0ea34858637a 100644
--- a/trunk/drivers/md/md.c
+++ b/trunk/drivers/md/md.c
@@ -2722,6 +2722,7 @@ slot_store(struct md_rdev *rdev, const char *buf, size_t len)
 			rdev->saved_raid_disk = slot;
 		else
 			rdev->saved_raid_disk = -1;
+		clear_bit(In_sync, &rdev->flags);
 		err = rdev->mddev->pers->
 			hot_add_disk(rdev->mddev, rdev);
 		if (err) {