From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.8 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 autolearn=unavailable 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 1C1A5C11F67 for ; Tue, 29 Jun 2021 02:34:11 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C2BF561D00 for ; Tue, 29 Jun 2021 02:34:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2BF561D00 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 233C48D0085; Mon, 28 Jun 2021 22:34:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1BD4B8D0072; Mon, 28 Jun 2021 22:34:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 037BD8D0085; Mon, 28 Jun 2021 22:34:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0115.hostedemail.com [216.40.44.115]) by kanga.kvack.org (Postfix) with ESMTP id CB7DC8D0072 for ; Mon, 28 Jun 2021 22:34:09 -0400 (EDT) Received: from smtpin37.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id BF9E2181AEF1D for ; Tue, 29 Jun 2021 02:34:09 +0000 (UTC) X-FDA: 78305191818.37.41EB0CD Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf18.hostedemail.com (Postfix) with ESMTP id 80175200109A for ; Tue, 29 Jun 2021 02:34:09 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 783B961D05; Tue, 29 Jun 2021 02:34:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1624934048; bh=Ee4kanZuh0Lr8aZRFXAkbEGF7lAeH0dhj2uk6xDLQrw=; h=Date:From:To:Subject:In-Reply-To:From; b=ufpD4ef1HCyNiOgxkUFAY+KtkI51hOfILmhyjslA4LPmUQArCvVH9k0dhO2i1RjKp 7IyA3lE/rFXAKrv5YKAv/I6y3BeMyX0hfYmIlBOq2v37uRuD0aYiYk2KYpk30vS9Fc KiZH2dRKy8AsGa62lCTkEwZEL/yo1lcZ2dNMG9Pg= Date: Mon, 28 Jun 2021 19:34:08 -0700 From: Andrew Morton To: akpm@linux-foundation.org, gechangwei@live.cn, ghe@suse.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, wanjiabing@vivo.com Subject: [patch 016/192] ocfs2: remove repeated uptodate check for buffer Message-ID: <20210629023408.Y-WgoJ4Tp%akpm@linux-foundation.org> In-Reply-To: <20210628193256.008961950a714730751c1423@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=ufpD4ef1; dmarc=none; spf=pass (imf18.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam02 X-Stat-Signature: 3s5or71m7zfrghh1grc71mkzd89tg7j7 X-Rspamd-Queue-Id: 80175200109A X-HE-Tag: 1624934049-442616 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000018, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Wan Jiabing Subject: ocfs2: remove repeated uptodate check for buffer In commit 60f91826ca62 ("buffer: Avoid setting buffer bits that are already set"), function set_buffer_##name was added a test_bit() to check buffer, which is the same as function buffer_##name. The !buffer_uptodate(bh) here is a repeated check. Remove it. Link: https://lkml.kernel.org/r/20210425025702.13628-1-wanjiabing@vivo.com Signed-off-by: Wan Jiabing 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/aops.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/fs/ocfs2/aops.c~ocfs2-remove-repeated-uptodate-check-for-buffer +++ a/fs/ocfs2/aops.c @@ -632,8 +632,7 @@ int ocfs2_map_page_blocks(struct page *p } if (PageUptodate(page)) { - if (!buffer_uptodate(bh)) - set_buffer_uptodate(bh); + set_buffer_uptodate(bh); } else if (!buffer_uptodate(bh) && !buffer_delay(bh) && !buffer_new(bh) && ocfs2_should_read_blk(inode, page, block_start) && _