From patchwork Wed Feb 24 20:00:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12102435 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81ADBC433DB for ; Wed, 24 Feb 2021 20:00:48 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 235A264F1A for ; Wed, 24 Feb 2021 20:00:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 235A264F1A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id AB7C56B007B; Wed, 24 Feb 2021 15:00:47 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A66636B007D; Wed, 24 Feb 2021 15:00:47 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 958696B007E; Wed, 24 Feb 2021 15:00:47 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0121.hostedemail.com [216.40.44.121]) by kanga.kvack.org (Postfix) with ESMTP id 7BAE06B007B for ; Wed, 24 Feb 2021 15:00:47 -0500 (EST) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 4A244180428E4 for ; Wed, 24 Feb 2021 20:00:47 +0000 (UTC) X-FDA: 77854229334.24.8AD6F42 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf02.hostedemail.com (Postfix) with ESMTP id 8710E40F8C3B for ; Wed, 24 Feb 2021 20:00:33 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 8733764F13; Wed, 24 Feb 2021 20:00:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1614196846; bh=bPZ87oWzslRoFI8kO/hepKZB4OjSgr0BiEmXwDLybUs=; h=Date:From:To:Subject:In-Reply-To:From; b=eyYoNo8cVNdOYefNCQNJ64lgDM69Awt2l+J4a+j9gUvgdeaia32Xk4xprlNfiY94E FJQTM1Ndwyy0tHaSjou9gMYhLBxM6hwZ3Aac4rOUDOlTIRmFF5S0w0m69bWUUmI24M fRJ/4ZTtvJ9bhtqr0mVUtKZ3Ppic631zyTD3m9AY= Date: Wed, 24 Feb 2021 12:00:45 -0800 From: Andrew Morton To: abaci@linux.alibaba.com, akpm@linux-foundation.org, gechangwei@live.cn, ghe@suse.com, jiapeng.chong@linux.alibaba.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, junxiao.bi@oracle.com, linux-mm@kvack.org, mark@fasheh.com, mm-commits@vger.kernel.org, piaojun@huawei.com, torvalds@linux-foundation.org Subject: [patch 011/173] ocfs2: simplify the calculation of variables Message-ID: <20210224200045.tBGNb2xJQ%akpm@linux-foundation.org> In-Reply-To: <20210224115824.1e289a6895087f10c41dd8d6@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 8710E40F8C3B X-Stat-Signature: 313my4bf6zs5dgzsx3wpisp1ng6jxbp6 Received-SPF: none (linux-foundation.org>: No applicable sender policy available) receiver=imf02; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1614196833-66628 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Jiapeng Chong Subject: ocfs2: simplify the calculation of variables Fix the following coccicheck warnings: ./fs/ocfs2/refcounttree.c:981:16-18: WARNING !A || A && B is equivalent to !A || B. Link: https://lkml.kernel.org/r/1612235424-80367-1-git-send-email-jiapeng.chong@linux.alibaba.com Signed-off-by: Jiapeng Chong Reported-by: Abaci Robot Reviewed-by: Joseph Qi Cc: Mark Fasheh Cc: Joel Becker Cc: Junxiao Bi Cc: Changwei Ge Cc: Gang He Cc: Jun Piao Signed-off-by: Andrew Morton --- fs/ocfs2/refcounttree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ocfs2/refcounttree.c~ocfs2-simplify-the-calculation-of-variables +++ a/fs/ocfs2/refcounttree.c @@ -978,7 +978,7 @@ static int ocfs2_get_refcount_cpos_end(s return 0; } - if (!eb || (eb && !eb->h_next_leaf_blk)) { + if (!eb || !eb->h_next_leaf_blk) { /* * We are the last extent rec, so any high cpos should * be stored in this leaf refcount block.