Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp2393909pxb; Thu, 4 Nov 2021 20:09:26 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwX71p09Ex20dGsGP8zCFeRZzmUGkHXmsjAY7FQ2yqXSVUiuDWg8CRjHHOF1KsiDbnIN7TR X-Received: by 2002:a05:6402:445:: with SMTP id p5mr6528397edw.110.1636081766578; Thu, 04 Nov 2021 20:09:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1636081766; cv=none; d=google.com; s=arc-20160816; b=jlN+wYKg5dmbnvIXhNnA3nFejAEGL4+RYPgJqGx81zixgZiddeBILTIgsfqRY6JsPD KNoXvXLzB+w0SkqtZWrbY7V5JoSCWs5oNtuBl3RQy8M9bALgUG97LcqRzDAwv3xGzs8h LyAA0tsRM9Dqua+7hYkNlGG7epTdx2r+BfwWYSnaFX6iqc88z9ruTj8D9OmBcO7+BcLZ WSMJmPpDYiOU1sf37QGA9jUUavusXYms7ry/8pVF1UbdS869YxOe4JU08qzczQEp2nZK Rr5GcXlCsJUJnK4xTw6maqXYZgobdsSDA4c/U4ty6l74Qmw53K1tkGK40NtnRpMOkX/A o33w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=C93kAERK0zCANDO9hyzFMzShe1IjIIGEC7H8XQOt5ws=; b=TfMj+qJhGYYdsExjN3dQ1AclZdPpFcH2SO8GCz6XcQ+0Fihsr3n+3cGwo3SoVp7E6j 32CKX7L3ip5kPDn7llk++k5IkxZc7Xty3ciLmpbH54iTUC2DyMVPXHW68JEwh7gnFfaZ HjLnFVyvyy5KMC1GHUcBIUGW0E5oaGAtCVcp75vWp22GFnAjiY3AE73De6H4/g4nTCa1 y14otUE2jogkKe9YTW8aGOiIilH5le+07zsPm+85RLMrDCPO0bJa4WGM3pVkkYoymQJI RNmCxkDndE+3z3DVJvQXpAjeEL/5tf5WygyvIIGqi5U4C4UNyAKDB9GSxwatwUjkCovb fZPQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id z10si9421697ejg.497.2021.11.04.20.08.37; Thu, 04 Nov 2021 20:09:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230367AbhKEB5h (ORCPT + 99 others); Thu, 4 Nov 2021 21:57:37 -0400 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:53880 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229685AbhKEB5h (ORCPT ); Thu, 4 Nov 2021 21:57:37 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R181e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04400;MF=joseph.qi@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0Uv5DzfM_1636077294; Received: from B-D1K7ML85-0059.local(mailfrom:joseph.qi@linux.alibaba.com fp:SMTPD_---0Uv5DzfM_1636077294) by smtp.aliyun-inc.com(127.0.0.1); Fri, 05 Nov 2021 09:54:55 +0800 Subject: Re: [PATCH] ocfs2:Use BUG_ON instead of if condition followed by BUG. To: cgel.zte@gmail.com, mark@fasheh.com, akpm Cc: jlbec@evilplan.org, ocfs2-devel@oss.oracle.com, linux-kernel@vger.kernel.org, Zhang Mingyu , Zeal Robot References: <20211105014424.75372-1-zhang.mingyu@zte.com.cn> From: Joseph Qi Message-ID: <58841188-72eb-bde9-12f7-4a3c7ff3e4c4@linux.alibaba.com> Date: Fri, 5 Nov 2021 09:54:54 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20211105014424.75372-1-zhang.mingyu@zte.com.cn> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/5/21 9:44 AM, cgel.zte@gmail.com wrote: > From: Zhang Mingyu > > This issue was detected with the help of Coccinelle. > > Reported-by: Zeal Robot > Signed-off-by: Zhang Mingyu Acked-by: Joseph Qi > --- > fs/ocfs2/journal.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c > index dbf9b9e97d74..1887a2708709 100644 > --- a/fs/ocfs2/journal.c > +++ b/fs/ocfs2/journal.c > @@ -1669,8 +1669,7 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb, > status = jbd2_journal_load(journal); > if (status < 0) { > mlog_errno(status); > - if (!igrab(inode)) > - BUG(); > + BUG_ON(!igrab(inode)); > jbd2_journal_destroy(journal); > goto done; > } > @@ -1699,8 +1698,7 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb, > if (status < 0) > mlog_errno(status); > > - if (!igrab(inode)) > - BUG(); > + BUG_ON(!igrab(inode)); > > jbd2_journal_destroy(journal); > >