From patchwork Tue Jan 20 07:11:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhaolei X-Patchwork-Id: 5665681 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 010409F333 for ; Tue, 20 Jan 2015 07:25:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 465F4203AF for ; Tue, 20 Jan 2015 07:25:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 698F8203AD for ; Tue, 20 Jan 2015 07:25:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752257AbbATHXs (ORCPT ); Tue, 20 Jan 2015 02:23:48 -0500 Received: from cn.fujitsu.com ([59.151.112.132]:7142 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753425AbbATHND (ORCPT ); Tue, 20 Jan 2015 02:13:03 -0500 X-IronPort-AV: E=Sophos;i="5.04,848,1406563200"; d="scan'208";a="56318137" Received: from unknown (HELO edo.cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 20 Jan 2015 15:09:34 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (localhost.localdomain [127.0.0.1]) by edo.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id t0K7CPlU004245; Tue, 20 Jan 2015 15:12:25 +0800 Received: from localhost.localdomain (10.167.226.114) by G08CNEXCHPEKD03.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server id 14.3.181.6; Tue, 20 Jan 2015 15:13:04 +0800 From: Zhaolei To: CC: Zhao Lei , Miao Xie Subject: [PATCH 05/15] Btrfs: Fix a jump typo of nodatasum_case to avoid wrong WARN_ON() Date: Tue, 20 Jan 2015 15:11:35 +0800 Message-ID: <1421737905-1693-6-git-send-email-zhaolei@cn.fujitsu.com> X-Mailer: git-send-email 1.8.5.1 In-Reply-To: <1421737905-1693-1-git-send-email-zhaolei@cn.fujitsu.com> References: <1421737905-1693-1-git-send-email-zhaolei@cn.fujitsu.com> MIME-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Zhao Lei if (sctx->is_dev_replace && !is_metadata && !have_csum) { ... goto nodatasum_case; } ... nodatasum_case: WARN_ON(sctx->is_dev_replace); In above code, nodatasum_case marker should be moved after WARN_ON(). Signed-off-by: Zhao Lei Signed-off-by: Miao Xie --- fs/btrfs/scrub.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 1c50982..ec0a2f8 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1028,9 +1028,10 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check) if (!is_metadata && !have_csum) { struct scrub_fixup_nodatasum *fixup_nodatasum; -nodatasum_case: WARN_ON(sctx->is_dev_replace); +nodatasum_case: + /* * !is_metadata and !have_csum, this means that the data * might not be COW'ed, that it might be modified