From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:56697 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728018AbeILDIS (ORCPT ); Tue, 11 Sep 2018 23:08:18 -0400 From: Liu Bo To: Subject: [PATCH] Btrfs: remove level==0 check in balance_level Date: Wed, 12 Sep 2018 06:06:23 +0800 Message-Id: <1536703587-94565-4-git-send-email-bo.liu@linux.alibaba.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: btrfs_search_slot() if (level != 0) setup_nodes_for_search() balance_level() It is just impossible to have level=0 in balance_level. Signed-off-by: Liu Bo --- fs/btrfs/ctree.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 8b31caa60b0a..858085490e23 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1778,9 +1778,6 @@ static noinline int balance_level(struct btrfs_trans_handle *trans, int orig_slot = path->slots[level]; u64 orig_ptr; - if (level == 0) - return 0; - mid = path->nodes[level]; WARN_ON(path->locks[level] != BTRFS_WRITE_LOCK && -- 1.8.3.1