Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp1442462ybl; Fri, 30 Aug 2019 18:34:14 -0700 (PDT) X-Google-Smtp-Source: APXvYqz4MpkHj8YVoyxRfAUzcdaK6J0BbMbHe7b76jdFbl09bZgff1IqB0Pwm/aedMjFSAr/5Ei4 X-Received: by 2002:a17:90a:ac11:: with SMTP id o17mr1485867pjq.104.1567215254770; Fri, 30 Aug 2019 18:34:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1567215254; cv=none; d=google.com; s=arc-20160816; b=uA2SKNZdjX8YXrScKGveQBOtOpntzLQx/KT4l9wGjvLsU20ThZQslcrexopdbK23eB G1NCVsx4Sggjhqejxm49sAR0/Eg3T3gszZ2RLXOGZdYknKHAo1pj16pRXsWxx6lyZPJP v8alI/zkXORzJ2AvwTSTqJFsiikX8wJrwwKk1IY86tvm9QuB1wOUADWr2yuFyuETo6mC BoAqBOeKqSIhPtarwcVDcNIplzawtaZzMkJ4BCtd4pKx1GSwXgrslReBm1oh/goDpADF PXmGJoQzx+BP/7zs9fxVhvCAj+U1F2ffKNnD2gtbGxAi3ldZFzDZBtWOnXZQ98xXQFhY BjPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:to:subject; bh=RM1rUyCD/0pzuyT4hjNsJMuuYBMxkmcPOFKI/X5En2E=; b=LUnBMzTQorKrAji+TIDpHDJaUiLJhu4eT4PkuY54ey4/6JwIPCjKoag44PRU30HFfh kjomZb5YfxL45WeZ4G8ZPAetVn/TStoM4+kJYsexg1RMdiUZVWwKRlfTIgL2leS7J39j ZtfbyYC+YTX1KTH38rLdmbCbPtPZLuDM+TLSu+jYK40XUOdUimD1KV/rmC2Ux2v3VpjD 7NJxq2PTZo+joQRcvCv2U1mij0/RZqBcjBtEIl2Bo0O4rOPCTT98MB78we8IMvrmxyHN 9ysijI6PYaJ2lS2/Par/+GDhySBbCHB/KdJir7bCwdGGTYfdadHGy9KDoBTYcs7WLIae 2wOA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f4si5604493pgg.334.2019.08.30.18.33.46; Fri, 30 Aug 2019 18:34:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728290AbfHaBc0 (ORCPT + 99 others); Fri, 30 Aug 2019 21:32:26 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:6148 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727100AbfHaBcZ (ORCPT ); Fri, 30 Aug 2019 21:32:25 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 8C2749F5A76E844E20BB; Sat, 31 Aug 2019 09:32:23 +0800 (CST) Received: from [10.134.22.195] (10.134.22.195) by smtp.huawei.com (10.3.19.208) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sat, 31 Aug 2019 09:32:22 +0800 Subject: Re: [f2fs-dev] [PATCH] f2fs: fix flushing node pages when checkpoint is disabled To: Jaegeuk Kim , , References: <20190829165008.71226-1-jaegeuk@kernel.org> From: Chao Yu Message-ID: <4ad987a6-7fda-fb0c-c3c9-5345336c620f@huawei.com> Date: Sat, 31 Aug 2019 09:32:21 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190829165008.71226-1-jaegeuk@kernel.org> Content-Type: text/plain; charset="windows-1252" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.134.22.195] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019/8/30 0:50, Jaegeuk Kim wrote: > This patch fixes skipping node page writes when checkpoint is disabled. > In this period, we can't rely on checkpoint to flush node pages. > > Fixes: fd8c8caf7e7c ("f2fs: let checkpoint flush dnode page of regular") > Fixes: 4354994f097d ("f2fs: checkpoint disabling") > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,