From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:34869 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751734AbeERDAb (ORCPT ); Thu, 17 May 2018 23:00:31 -0400 From: Liu Bo To: Subject: [PATCH v2 4/6] Btrfs: remove unused check of skip_locking Date: Fri, 18 May 2018 11:00:22 +0800 Message-Id: <1526612424-97061-5-git-send-email-bo.liu@linux.alibaba.com> In-Reply-To: <1526612424-97061-1-git-send-email-bo.liu@linux.alibaba.com> References: <1526612424-97061-1-git-send-email-bo.liu@linux.alibaba.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: The check is superfluous since all of callers who set search_for_commit also have skip_locking set. Signed-off-by: Liu Bo --- fs/btrfs/ctree.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index d12fc0474e21..8d3b09038f37 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2623,8 +2623,6 @@ static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root, level = btrfs_header_level(b); if (p->need_commit_sem) up_read(&fs_info->commit_root_sem); - if (!p->skip_locking) - btrfs_tree_read_lock(b); goto out; } -- 1.8.3.1