diff --git a/[refs] b/[refs]
index bc25b9e5fbd8..b81d8bb4352d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9e15dc735a7a0418be14e2deab44ddee369af857
+refs/heads/master: a66f8c97a31fd7b2cfd7b86d4789858dbfbedffb
diff --git a/trunk/drivers/block/rbd.c b/trunk/drivers/block/rbd.c
index 6df8c62c40f5..b9895feda5ee 100644
--- a/trunk/drivers/block/rbd.c
+++ b/trunk/drivers/block/rbd.c
@@ -2458,8 +2458,6 @@ static ssize_t rbd_add(struct bus_type *bus,
 	INIT_LIST_HEAD(&rbd_dev->snaps);
 	init_rwsem(&rbd_dev->header_rwsem);
 
-	init_rwsem(&rbd_dev->header_rwsem);
-
 	/* generate unique id: find highest unique id, add one */
 	rbd_id_get(rbd_dev);