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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 38FF7C43603 for ; Sun, 8 Dec 2019 04:01:25 +0000 (UTC) Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D7D33206D6; Sun, 8 Dec 2019 04:01:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sourceforge.net header.i=@sourceforge.net header.b="KaRJQYxj"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sf.net header.i=@sf.net header.b="CVx0zy5i"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="xWY89w4e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D7D33206D6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-f2fs-devel-bounces@lists.sourceforge.net Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1idnl5-000378-Vf; Sun, 08 Dec 2019 04:01:23 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1idnl5-00036w-AN for linux-f2fs-devel@lists.sourceforge.net; Sun, 08 Dec 2019 04:01:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:References:To:Subject:Sender:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=JnNrTNwJ5HStu287gT6fJFaycojSGwxdbJ+8pcYnTS8=; b=KaRJQYxji0qxooq+Dwd8iKaecX THTbNo05rnk4tve9viOogBMc1sXF1khXwlqbmkbdPaS2BZjoVlXD/zt+R46QGIVRXl9uT2AC/hUjs sVccUNTu2sUbR+y+7RKU1soXoL1AHwRbA6k7NniNhYxRLEcY5DTeDSbPOHiDeFCXmPgk=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Sender:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=JnNrTNwJ5HStu287gT6fJFaycojSGwxdbJ+8pcYnTS8=; b=CVx0zy5iIXZ9QvvCT4pKPO+jiy /MF3Lydy3ndQDlC1IlrDSmkadLrXnRq2UD4wfMug1vC/09DAm+JeoI/5F6Mkzjtxx1UjgHgxw9Ago hSBm7GrsVgGuBZ1gEJxjX12CQOWvLqnGZ/x3rTVMkyr3zb8DGaRIg3FD6RoVVbIo3WXk=; Received: from mail.kernel.org ([198.145.29.99]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1idnl2-00D8DR-49 for linux-f2fs-devel@lists.sourceforge.net; Sun, 08 Dec 2019 04:01:22 +0000 Received: from [192.168.0.113] (unknown [58.212.132.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4B320206D6; Sun, 8 Dec 2019 04:01:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575777669; bh=JnNrTNwJ5HStu287gT6fJFaycojSGwxdbJ+8pcYnTS8=; h=Subject:To:References:From:Date:In-Reply-To:From; b=xWY89w4eupc+IPaIP0H8WHnSDSYP5nphutKF5Wh3f4BVpH63PMbs8FCaT5DyW7nbm +q9SFWRWITT/WYlU3EI+TgKZm2QBm1bLuKBvu1epaqg7wfEd25Ijb9Zb+FsZv/6t39 bQTAciiWacX3/Su+cwhvnvwotcug7rJIO+bQp7+o= To: =?UTF-8?B?57qi54On55qE5aiB5YyW6aW8?= , linux-f2fs-devel References: From: Chao Yu Message-ID: <4ef45a4b-47fa-4d7e-a060-4cad56ca372a@kernel.org> Date: Sun, 8 Dec 2019 12:00:56 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: X-Headers-End: 1idnl2-00D8DR-49 Subject: Re: [f2fs-dev] Potential data corruption? X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net SGVsbG8sCgpPbiAyMDE5LTEyLTcgMTg6MTAsIOe6oueDp+eahOWogeWMlumlvCB3cm90ZToKPiBI aSBGMkZTIGV4cGVydHMsCj4gVGhlIGZvbGxvd2luZyBjb25mdXNlcyBtZToKPgo+IEEgdHlwaWNh bCBmc3luYygpIGdvZXMgbGlrZSB0aGlzOgo+IDEpIElzc3VlIGRhdGEgYmxvY2sgSU9zCj4gMikg V2FpdCBmb3IgY29tcGxldGlvbgo+IDMpIElzc3VlIGNoYWluZWQgbm9kZSBibG9jayBJT3MKPiA0 KSBXYWl0IGZvciBjb21wbGV0aW9uCj4gNSkgSXNzdWUgZmx1c2ggY29tbWFuZAo+Cj4gSW4gb3Jk ZXIgdG8gcHJlc2VydmUgZGF0YSBjb25zaXN0ZW5jeSB1bmRlciBzdWRkZW4gcG93ZXIgZmFpbHVy ZSwgaXQgcmVxdWlyZXMgdGhhdCB0aGUgc3RvcmFnZSBkZXZpY2UgcGVyc2lzdHMgZGF0YSBibG9j a3MgcHJpb3IgdG8gbm9kZSBibG9ja3MuCj4gT3RoZXJ3aXNlLCB1bmRlciBzdWRkZW4gcG93ZXIg ZmFpbHVyZSwgaXQncyBwb3NzaWJsZSB0aGF0IHRoZSBwZXJzaXN0ZWQgbm9kZSBibG9jayBwb2lu dHMgdG8gTlVMTCBkYXRhIGJsb2Nrcy4KCkZpcnN0bHkgaXQgZG9lc24ndCBicmVhayBQT1NJWCBz ZW1hbnRpY3MsIHJpZ2h0PyBzaW5jZSBmc3luYygpIGRpZG4ndCByZXR1cm4Kc3VjY2Vzc2Z1bGx5 IGJlZm9yZSBzdWRkZW4gcG93ZXItY3V0LCBzbyB3ZSBjYW4gbm90IGd1YXJhbnRlZSB0aGF0IGRh dGEgaXMgZnVsbHkKcGVyc2lzdGVkIGluIHN1Y2ggY29uZGl0aW9uLgoKSG93ZXZlciwgd2hhdCB5 b3Ugd2FudCBsb29rcyBsaWtlIGF0b21pYyB3cml0ZSBzZW1hbnRpY3MsIHdoaWNoIG1vc3RseSBk YXRhYmFzZQp3YW50IHRvIGd1YXJhbnRlZSBkdXJpbmcgZGIgZmlsZSB1cGRhdGUuCgpGMkZTIGhh cyBzdXBwb3J0IGF0b21pY193cml0ZSB2aWEgaW9jdGwsIHdoaWNoIGlzIHVzZWQgYnkgU1FMaXRl IG9mZmljaWFsbHksIEkKZ3Vlc3MgeW91IGNhbiBjaGVjayBpdHMgaW1wbGVtZW50YXRpb24gZGV0 YWlsLgoKVGhhbmtzLAoKPgo+IEhvd2V2ZXIsIGFjY29yZGluZyB0byB0aGlzIHN0dWR5IChodHRw czovL3d3dy51c2VuaXgub3JnL2NvbmZlcmVuY2UvZmFzdDE4L3ByZXNlbnRhdGlvbi93b24pLCB0 aGUgcGVyc2lzdGVudCBvcmRlciBvZiByZXF1ZXN0cyBkb2Vzbid0IG5lY2Vzc2FyaWx5IGVxdWFs cyB0byB0aGUgcmVxdWVzdCBmaW5pc2ggb3JkZXIgKGR1ZSB0byBkZXZpY2Ugdm9sYXRpbGUgY2Fj aGVzKS4gVGhpcyBtZWFucyB0aGF0IGl0cyBwb3NzaWJsZSB0aGF0IHRoZSBub2RlIGJsb2NrcyBn ZXQgcGVyc2lzdGVkIHByaW9yIHRvIGRhdGEgYmxvY2tzLgo+Cj4gRG9lcyBGMkZTIGhhdmUgb3Ro ZXIgbWVjaGFuaXNtcyB0byBwcmV2ZW50IHN1Y2ggaW5jb25zaXN0ZW5jeT8gT3IgZG9lcyBpdCBy ZXF1aXJlIHRoZSBkZXZpY2UgdG8gcGVyc2lzdCBkYXRhIHdpdGhvdXQgcmVvcmRlcmluZz8KPgo+ IFRoYW5rcyEKPgo+IEhvbmd3ZWkKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwo+IExpbnV4LWYyZnMtZGV2ZWwgbWFpbGluZyBsaXN0Cj4gTGludXgtZjJm cy1kZXZlbEBsaXN0cy5zb3VyY2Vmb3JnZS5uZXQKPiBodHRwczovL2xpc3RzLnNvdXJjZWZvcmdl Lm5ldC9saXN0cy9saXN0aW5mby9saW51eC1mMmZzLWRldmVsCj4KCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1mMmZzLWRldmVsIG1haWxpbmcg bGlzdApMaW51eC1mMmZzLWRldmVsQGxpc3RzLnNvdXJjZWZvcmdlLm5ldApodHRwczovL2xpc3Rz LnNvdXJjZWZvcmdlLm5ldC9saXN0cy9saXN0aW5mby9saW51eC1mMmZzLWRldmVsCg==