Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp925449pxf; Thu, 1 Apr 2021 18:18:21 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzahZWXXQ1kbqWWXl7FG3f5FAlHZLMCpXntZriVur4xrRd8WJWf30CvPubozXUlTXxNA2Ff X-Received: by 2002:a05:6e02:20ee:: with SMTP id q14mr8864607ilv.223.1617326301713; Thu, 01 Apr 2021 18:18:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617326301; cv=none; d=google.com; s=arc-20160816; b=ccRwe2EKZfrxoXao+n4k7UFygTMxrd0c70o0jtV89xlk/wtF7al5lLAh5xWKDVaLhK fGqsST1pDoznEyym3gatrZI/+XL2xU63lruVBl5L3ETLebVWScey5lyoZhiL78sdMDps oYIMNyxuaTK3YKCX6FF35nL37bzvIZqgMdfOBc1MNHMFBP1AVWghBGMfKBL1wmcYRGU/ AGt+RM8Ks04nZbOphITBB54QJkvpSesJwVBZhnqoKKvUZ6aaCZXymLdFOygq+qhuSb9L NK5MaJ/O8k6hzJ8S0QmSqEHCo2poRr4rqH6iQMYsyQQ76BJUPAwiOD9vUHSPoO87z7hP 7aNw== 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 :to:subject; bh=2LEmAtSodFB6xM+RRo7P62vpkQOxzqvAjkBeD3pWfDA=; b=y7HXKTWVeOVDGJpWfEbX2gGQxrC8l5RNO44qnCCsjOAN2dinEcmABOjvIo+usSZvaC Gl7aYadjYV0eNw1Ksi+B/n+1rUz2/3y3m7U/LMjDWRwatsw5XBY2my4SA0NUwPiK64tl wTVbxxVtiAZPkb94n1kYZJufQK4KY3XgSAVIrSefjLqfIhIAoS9ROGirHh1HRxDuaIxb Y4NUf+cha4y0/8qF3z5vexPdxCRYjG6Xe2Vs4ivh41hvJmCT22tDJ2FFfB5XTTbL175n AYxulTIT871jRGKOtyuamGgTjzY8OtdYxWdM6Lv+dMDHk18ovgRX5DKl29pHftWzcTYP c+QQ== 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=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q13si7277297ilg.122.2021.04.01.18.18.06; Thu, 01 Apr 2021 18:18:21 -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=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233901AbhDBBRt (ORCPT + 99 others); Thu, 1 Apr 2021 21:17:49 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:16322 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231179AbhDBBRs (ORCPT ); Thu, 1 Apr 2021 21:17:48 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4FBMYm0V77z9vLq; Fri, 2 Apr 2021 09:15:40 +0800 (CST) Received: from [10.136.110.154] (10.136.110.154) by smtp.huawei.com (10.3.19.206) with Microsoft SMTP Server (TLS) id 14.3.498.0; Fri, 2 Apr 2021 09:17:41 +0800 Subject: Re: [f2fs-dev] [PATCH] f2fs: set checkpoint_merge by default To: Jaegeuk Kim , , , References: <20210402004225.1677382-1-jaegeuk@kernel.org> From: Chao Yu Message-ID: <99fb34f8-3e89-dcb3-f7d9-17a37a57f0ca@huawei.com> Date: Fri, 2 Apr 2021 09:17:41 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20210402004225.1677382-1-jaegeuk@kernel.org> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.136.110.154] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/4/2 8:42, Jaegeuk Kim wrote: > Once we introduced checkpoint_merge, we've seen some contention w/o the option. > In order to avoid it, let's set it by default. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,