Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp6246966pxu; Wed, 23 Dec 2020 18:56:48 -0800 (PST) X-Google-Smtp-Source: ABdhPJyXcV2z4pfP0kBOsuBzIQL7Vxa1Xn9fGfVzxyH6Xh2HLwyfqnK2qJQd/g7Q9FgBZvYY/0Ys X-Received: by 2002:a17:906:810:: with SMTP id e16mr21270291ejd.34.1608778608638; Wed, 23 Dec 2020 18:56:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1608778608; cv=none; d=google.com; s=arc-20160816; b=oJnJgBLgVmuXNKASLF+/LL4g9Ms+sNFDyWXy9AUszgM3969GAr7dFXp4ps2cMPNhAi vQT/JIZHmdBvpWvWEXHqSWoDk8wRs3Ctq+wLRGM7EzED40N83tI3dtFAIzIU2VaFVyQR OFMu3daNSKLJ/4G8hbf9ZMwd+0O8TDxilwaYOywrsEoOa83GEG1Zm7DxwSpOHhoW30Q/ e1HpW0PDZx0JBZdRSh6trBlG/5MOQLADfCvicYVFVTNfFSILlIYQs0WxZ+z7NJ/AfE/q VIB6KW87TexvfqkPn+pGqOmu1RqXe9hwLmoYXDyCY+fh7jrRkrDdjppLI/jqkO+I+hZU Tsag== 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=vRnsYUtnpZtWmXo74/uphTjsXxo77efTbKo2jJrZvBo=; b=Pr1b3A+StMplPxkPkpp586+AffMuEJzMApyB2MZM3H3+mUVyUN8c9jMuIF4v9GUKVT 5P8nfaWH3PeXucYxi6h3+F7GB3tjPiKde3LRN5j9qzh+lyyf2HWmE1Bfulox58IutTyE GgCp0GZlQF85LN7WpKlyHG7S2bRe80bY/cPnwmXPRtQJHP7a1ygpxKPxpU5/KXwSRgXD 9nfxq8Ah2N1fXSKqHSm9HWA31rCEm+DV7PNUriCDkRes+DF6+yzE5S63x7NaTqh/obtA HlopKEL4lLnZ9NgktXmcxsbH1CnBWpEDaOM3PrWqFLBzLvGZqIS635KNXPc1kGu55lmx yYPA== 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v25si13030928ejx.201.2020.12.23.18.56.26; Wed, 23 Dec 2020 18:56:48 -0800 (PST) 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728668AbgLXCxw (ORCPT + 99 others); Wed, 23 Dec 2020 21:53:52 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:10357 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727282AbgLXCxv (ORCPT ); Wed, 23 Dec 2020 21:53:51 -0500 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4D1ZP56jy7z6tr5; Thu, 24 Dec 2020 10:52:25 +0800 (CST) Received: from [10.136.114.67] (10.136.114.67) by smtp.huawei.com (10.3.19.201) with Microsoft SMTP Server (TLS) id 14.3.498.0; Thu, 24 Dec 2020 10:53:04 +0800 Subject: Re: [f2fs-dev] [PATCH] f2fs: handle unallocated section and zone on pinned/atgc To: Jaegeuk Kim , , , References: <20201223200242.2078243-1-jaegeuk@kernel.org> From: Chao Yu Message-ID: <21d9993b-cfbb-c08f-349f-b7b8f1e2f807@huawei.com> Date: Thu, 24 Dec 2020 10:53:03 +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: <20201223200242.2078243-1-jaegeuk@kernel.org> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.136.114.67] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/12/24 4:02, Jaegeuk Kim wrote: > If we have large section/zone, unallocated segment makes them corrupted. > > E.g., > > - Pinned file: -1 119304647 119304647 > - ATGC data: -1 119304647 119304647 > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,