rbd: simplify __rbd_remove_all_snaps()

This just replaces a while loop with list_for_each_entry_safe() in __rbd_remove_all_snaps(). Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
git-mirror · Jul 31, 2012 · a059329 · a059329
1 parent a66f8c9
commit a059329
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
@@ -1692,11 +1692,10 @@ static int rbd_header_add_snap(struct rbd_device *rbd_dev,
 static void __rbd_remove_all_snaps(struct rbd_device *rbd_dev)
 {
 	struct rbd_snap *snap;
+	struct rbd_snap *next;
 
-	while (!list_empty(&rbd_dev->snaps)) {
-		snap = list_first_entry(&rbd_dev->snaps, struct rbd_snap, node);
+	list_for_each_entry_safe(snap, next, &rbd_dev->snaps, node)
 		__rbd_remove_snap_dev(rbd_dev, snap);
-	}
 }
 
 /*