diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 30883b9a2..e2309bc9e 100755
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -620,7 +620,7 @@ static int insert_delayed_ref(struct btrfs_trans_handle *trans,
 					      &href->ref_add_list);
 			else if (ref->action == BTRFS_DROP_DELAYED_REF) {
 				ASSERT(!list_empty(&exist->add_list));
-				list_del(&exist->add_list);
+				list_del_init(&exist->add_list);
 			} else {
 				ASSERT(0);
 			}