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=-10.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 098E2C4338F for ; Thu, 12 Aug 2021 12:18:12 +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 9B92560EE2; Thu, 12 Aug 2021 12:18:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9B92560EE2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.sourceforge.net Received: from [127.0.0.1] (helo=sfs-ml-1.v29.lw.sourceforge.com) by sfs-ml-1.v29.lw.sourceforge.com with esmtp (Exim 4.90_1) (envelope-from ) id 1mE9ex-0005QD-EK; Thu, 12 Aug 2021 12:18:07 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mE9ev-0005Px-JX for linux-f2fs-devel@lists.sourceforge.net; Thu, 12 Aug 2021 12:18:05 +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=8ZP0BTbARXicISnosfO6HJhYb0b69CuAmBAEbs1b1ZI=; b=fWC/FKJPpNIbtwcf4Vkx6vIKci HcnQxKgUjjQbGsKsTH8TLaS+0fOMCqmyECBi9SuUjZ/qxM3YeFys40J2WRE7X1YDI5bB7c6ttSUHI NI820A0eL+Coj1MhBhwcqYuYNQ8KAsEimeNPdp2uNsK8ueOPKHTD9A4VJYQunYX60+1M=; 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=8ZP0BTbARXicISnosfO6HJhYb0b69CuAmBAEbs1b1ZI=; b=KW+XmjboAc+vpFE6M7uj4m3OMk RN2iON9egHPAUKbCDEo0ZTKeT/oceDb0s2ZPUN1nbQbUMZLlZNcHl4Gpi49FUsjIWcxQkucSsSqwV w4MGTi1qgtx7/j1oShLmBxrHLgwOWiyLHeIKM8fiju9CxXesk/exTd1zBYDDek0AZshg=; 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 4.92.3) id 1mE9es-0045hU-9i for linux-f2fs-devel@lists.sourceforge.net; Thu, 12 Aug 2021 12:18:05 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 21C7260FD7; Thu, 12 Aug 2021 12:17:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628770676; bh=hPO/RgigXZIs0Z1FajHF6364OnjOffqwUiOdt5UM+nY=; h=Subject:To:References:From:Date:In-Reply-To:From; b=JtNZuWjGBG9wnDAVj6jC6VLhI3i3WTJ384vlUBlruCSMI78HFPKISeU0PSHTNSW9Q xgae88WAwRjEVp07Kp4nCI16VqohDclFllFTTDUEscbiStegVFwICiB02csZS4amJd zqfQ3zfYTQfX3mlug0FZgxPS1xxHAyX63FV76wl/IOy3eANjF/Jyem5pgnXtMOaE15 35uFip7/exR/FqjlDPNVFWDKGEz7l+nR6KxKi4cqNEqMSxGfo6qCIDI7f7MrNjjr8Z 1Xo3ceJxiWH3ldQSqt0IbL5/ADzXOWCEFq+7mG4/vWZVVREBpdr7Xf2U4xVtml9a+l i8pLiAjtR9riA== To: Wu Bo , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <5b68208b-fd94-bf4e-fc4b-d79d13abf1c6@vivo.com> <6519b8b7-1eb0-f286-7593-5c5ebbfb5554@kernel.org> <86e53ee7-13b5-5e8e-7c81-acb1736ebc8b@vivo.com> From: Chao Yu Message-ID: Date: Thu, 12 Aug 2021 20:17:54 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Headers-End: 1mE9es-0045hU-9i Subject: Re: [f2fs-dev] f2fs do DIO write make file 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 T24gMjAyMS84LzEyIDEwOjU1LCBXdSBCbyB3cm90ZToKPiAKPiDlnKggMjAyMS84LzExIDIwOjU3 LCBDaGFvIFl1IOWGmemBkzoKPj4gT24gMjAyMS84LzExIDExOjI4LCBXdSBCbyB3cm90ZToKPj4+ Cj4+PiDlnKggMjAyMS84LzExIDExOjAzLCBDaGFvIFl1IOWGmemBkzoKPj4+PiBPbiAyMDIxLzgv MTEgMTA6NDgsIFd1IEJvIHdyb3RlOgo+Pj4+PiBJIHVzZSB0aGUgZm9sbG93aW5nIGNvbW1hbmQg dG8gY3JlYXRlIGEgZmlsZSwgdGhlIGZpbGUgbWF5IGdvdAo+Pj4+PiBjb3JydXB0aW9uOgo+Pj4+ PiAgwqDCoMKgwqDCoGYyZnNfaW8gd3JpdGUgMiAwIDUxMiBpbmNfbnVtIGRpbyAkcGF0aAo+Pj4+ Pgo+Pj4+PiBBbmQgd2hlbiBJIHVzZSBiaW8gb3IgdG8gc2V0IHRoZSBjaHVuayBzaXplIHRvIDEg YmxvY2ssIHRoZSBmaWxlIGlzCj4+Pj4+IG5vcm1hbC4gVGhlIGNvbW1hbmRzIGFzIGZvbGxvd2lu ZzoKPj4+Pj4gIMKgwqDCoMKgwqBmMmZzX2lvIHdyaXRlIDIgMCA1MTIgaW5jX251bSBidWZmZXJl ZCAkcGF0aAo+Pj4+PiAgwqDCoMKgwqDCoGYyZnNfaW8gd3JpdGUgMSAwIDUxMiBpbmNfbnVtIGRp byAkcGF0aAo+Pj4+Pgo+Pj4+PiBJIGZpbmQgdGhpcyBidWcgb24gb2xkIGtlcm5lbCB2ZXJzaW9u IDQuMTQuMTE3LCBhbmQgbm90IGZpbmQgb24gdmVyc2lvbgo+Pj4+PiA0LjE5LjE1Mi4gU28gdGhp cyBidWcgaXMgZml4ZWQuIENhbiBhbnlvbmUgY2FuIHRlbGwgbWUgd2hpY2ggcGF0Y2gKPj4+Pj4g Zml4ZWQKPj4+Pj4gdGhpcyBidWc/Cj4+Pj4KPj4+PiBOb3Qgc3VyZSwKPj4+Pgo+Pj4+IGh0dHBz Oi8vZ2l0Lmtlcm5lbC5vcmcvcHViL3NjbS9saW51eC9rZXJuZWwvZ2l0L3N0YWJsZS9saW51eC5n aXQvY29tbWl0Lz9oPWxpbnV4LTQuMTkueSZpZD03YmFlOGI2YjczZTQ2YzMwN2ZhMzU1Y2UwODY4 MDBiN2FkNjYxMGY4Cj4+Pj4KPj4KPj4gSSBkaWRuJ3Qgc2VlIHRoaXMgcGF0Y2ggaW4gNC4xNCBz dGFibGUga2VybmVsIG9mIG1haWxpbmUsIHNvIGRvIHlvdSBtZWFuCj4+IDQuMTQga2VybmVsCj4+ IG1haW50YWluZWQgYnkgQW5kcm9pZD8KPj4KPj4gSWYgc28sIGYyZnMgY29kZXMgaW4gYmV0d2Vl biA0LjE0IGFuZCA0LjE5IEFuZHJvaWQga2VybmVsIGFyZSBhbG1vc3QgdGhlCj4+IHNhbWUsCj4+ IHNlZSBiZWxvdyBsaW5rOgo+Pgo+PiBodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGlu dXgva2VybmVsL2dpdC9qYWVnZXVrL2YyZnMtc3RhYmxlLmdpdC8KPj4KPiAKPiBTb3JyeSwgaXQn cyBvdXIgb2xkIEFuZHJvaWQgcHJvamVjdCBjb2RlLlNvIHRoZSBrZXJuZWwgdmVyc2lvbiBtYXkg aGF2ZQo+IG5vIHJlZmVyZW5jZSB2YWx1ZS4KPiBUaGlzIHByb2plY3QgY29kZSBsYXN0IHN5bmMg dG8gQW5kcm9pZCBjb21tb24ga2VybmVsIGlzOgo+IAk5Zjg5MjQ5NmZjMGI6ZjJmczogcmVhZGFo ZWFkIGVuY3J5cHRlZCBibG9jayBkdXJpbmcgR0NbMjAxOC0wOS0wNV0KPiBUaGUgY29kZSBsaW5r IGlzOgo+IGh0dHBzOi8vYW5kcm9pZC5nb29nbGVzb3VyY2UuY29tL2tlcm5lbC9jb21tb24vKy85 Zjg5MjQ5NmZjMGIKPiBBbmQgYWZ0ZXIgdGhhdCwgd2UgYXBwbGllZCBzb21lIGZpeHVwIHBhdGNo ZXMuCgpJIHRoaW5rIHlvdSBjYW4gcGljayB1cCBwYXRjaGVzIGZyb20geW91ciA0LjE5IGYyZnMg Y29kZXMgd2hpY2ggYXJlIG5vdCBpbgp5b3VyIDQuMTQgZjJmcyBjb2RlcywgYW5kIGNoZWNrIGVh Y2ggcGF0Y2ggeW91IHBpY2tlZCB0byBzZWUgd2hldGhlciB0aGVyZQppcyBhIHBhdGNoIGNhbiBm aXggdGhhdCBwcm9ibGVtLgoKVGhhbmtzLAoKPiAKPj4gVGhhbmtzLAo+Pgo+Pj4+Cj4+Pgo+Pj4g VGhpcyBwYXRjaCBpcyBhcHBsaWVkLiBUaGUgaXNzdWUgb2NjdXJzIHdoZW4gZjJmcyBkaW8gdHJ5 IHRvIHByZWFsbG9jYXRlCj4+PiBtdWx0aXBsZSBibG9ja3MgYW5kIGdvdCBzY2F0dGVyZWQgZGlz ayBibG9ja3MuIFRoZSBsb2cgYXMgZm9sbG93aW5nOgo+Pj4gIMKgwqDCoMKgwqDCoMKgIG15X2Yy ZnNfaW8tMTM0MjUgWzAwMl0gLi4uLsKgwqAgMzk1LjU4MzYzNzogZWwwX2lycV9uYWtlZDoKPj4+ IDE6dHlwZToxLGlubzo0MDEzMixvZmY6NzY4LG9sZF9ibGs6MCxuZXdfYmxrOjE4NTc2NAo+Pj4g IMKgwqDCoMKgwqDCoMKgIG15X2YyZnNfaW8tMTM0MjUgWzAwMl0gLi4uLsKgwqAgMzk1LjU4Mzcx MDogZWwwX2lycV9uYWtlZDoKPj4+IDE6dHlwZToxLGlubzo0MDEzMixvZmY6NzY5LG9sZF9ibGs6 MCxuZXdfYmxrOjIwNTgyNAo+Pj4gIMKgwqDCoMKgwqDCoMKgIG15X2YyZnNfaW8tMTM0MjUgWzAw Ml0gLi4uLsKgwqAgMzk1LjU4MzcyMTogZjJmc19tYXBfYmxvY2tzOiBkZXYgPQo+Pj4gKDI1OSwy MyksIGlubyA9IDQwMTMyLCBmaWxlIG9mZnNldCA9IDc2OCwgc3RhcnQgYmxrYWRkciA9IDB4MmQ1 YTQsIGxlbiA9Cj4+PiAweDIsIGVyciA9IDAKPj4+ICDCoMKgwqDCoMKgwqDCoCBteV9mMmZzX2lv LTEzNDI1IFswMDJdIC4uLi7CoMKgIDM5NS41ODM3MzU6IGYyZnNfbWFwX2Jsb2NrczogZGV2ID0K Pj4+ICgyNTksMjMpLCBpbm8gPSA0MDEzMiwgZmlsZSBvZmZzZXQgPSA3NjgsIHN0YXJ0IGJsa2Fk ZHIgPSAweDJkNWE0LCBsZW4gPQo+Pj4gMHgxLCBlcnIgPSAwCj4+PiAgwqDCoMKgwqDCoMKgwqAg bXlfZjJmc19pby0xMzQyNSBbMDAyXSAuLi4uwqDCoCAzOTUuNTgzNzQxOiBmMmZzX21hcF9ibG9j a3M6IGRldiA9Cj4+PiAoMjU5LDIzKSwgaW5vID0gNDAxMzIsIGZpbGUgb2Zmc2V0ID0gNzY5LCBz dGFydCBibGthZGRyID0gMHgzMjQwMCwgbGVuID0KPj4+IDB4MSwgZXJyID0gMAo+Pj4KPj4+IEFu ZCBpZiB0aGUgYmxvY2tzIGFyZSBjb250aW51b3VzbHksIHRoZSBmaWxlIGRhdGEgaXMgbm9ybWFs Ogo+Pj4gIMKgwqDCoMKgwqAgbXlfZjJmc19pby0xMzQyNSBbMDAyXSAuLi4uwqDCoCAzOTUuNTg0 MDM3OiBlbDBfaXJxX25ha2VkOgo+Pj4gMTp0eXBlOjEsaW5vOjQwMTMyLG9mZjo3NzAsb2xkX2Js azowLG5ld19ibGs6MjA1ODI1Cj4+PiAgwqDCoMKgwqDCoMKgwqAgbXlfZjJmc19pby0xMzQyNSBb MDAyXSAuLi4uwqDCoCAzOTUuNTg0MDY2OiBlbDBfaXJxX25ha2VkOgo+Pj4gMTp0eXBlOjEsaW5v OjQwMTMyLG9mZjo3NzEsb2xkX2JsazowLG5ld19ibGs6MjA1ODI2Cj4+PiAgwqDCoMKgwqDCoMKg wqAgbXlfZjJmc19pby0xMzQyNSBbMDAyXSAuLi4uwqDCoCAzOTUuNTg0MDc3OiBmMmZzX21hcF9i bG9ja3M6IGRldiA9Cj4+PiAoMjU5LDIzKSwgaW5vID0gNDAxMzIsIGZpbGUgb2Zmc2V0ID0gNzcw LCBzdGFydCBibGthZGRyID0gMHgzMjQwMSwgbGVuID0KPj4+IDB4MiwgZXJyID0gMAo+Pj4gIMKg wqDCoMKgwqDCoMKgIG15X2YyZnNfaW8tMTM0MjUgWzAwMl0gLi4uLsKgwqAgMzk1LjU4NDA5MTog ZjJmc19tYXBfYmxvY2tzOiBkZXYgPQo+Pj4gKDI1OSwyMyksIGlubyA9IDQwMTMyLCBmaWxlIG9m ZnNldCA9IDc3MCwgc3RhcnQgYmxrYWRkciA9IDB4MzI0MDEsIGxlbiA9Cj4+PiAweDIsIGVyciA9 IDAKPj4+Cj4+Pj4KPj4+PiBUaGFua3MsCj4+Pj4KPj4+Pj4KPj4+Pj4KPj4+Pj4gX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPj4+Pj4gTGludXgtZjJmcy1k ZXZlbCBtYWlsaW5nIGxpc3QKPj4+Pj4gTGludXgtZjJmcy1kZXZlbEBsaXN0cy5zb3VyY2Vmb3Jn ZS5uZXQKPj4+Pj4gaHR0cHM6Ly9saXN0cy5zb3VyY2Vmb3JnZS5uZXQvbGlzdHMvbGlzdGluZm8v bGludXgtZjJmcy1kZXZlbAo+Pj4+Pgo+Pj4+Cj4+Pgo+Pj4KPj4+IF9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4+PiBMaW51eC1mMmZzLWRldmVsIG1haWxp bmcgbGlzdAo+Pj4gTGludXgtZjJmcy1kZXZlbEBsaXN0cy5zb3VyY2Vmb3JnZS5uZXQKPj4+IGh0 dHBzOi8vbGlzdHMuc291cmNlZm9yZ2UubmV0L2xpc3RzL2xpc3RpbmZvL2xpbnV4LWYyZnMtZGV2 ZWwKPj4+Cj4+CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KTGludXgtZjJmcy1kZXZlbCBtYWlsaW5nIGxpc3QKTGludXgtZjJmcy1kZXZlbEBsaXN0cy5z b3VyY2Vmb3JnZS5uZXQKaHR0cHM6Ly9saXN0cy5zb3VyY2Vmb3JnZS5uZXQvbGlzdHMvbGlzdGlu Zm8vbGludXgtZjJmcy1kZXZlbAo=