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=-2.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, 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 4E50BCA9EB9 for ; Sun, 27 Oct 2019 00:46:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ECD1B20863 for ; Sun, 27 Oct 2019 00:46:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="dikNN+F0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726567AbfJ0Aqs (ORCPT ); Sat, 26 Oct 2019 20:46:48 -0400 Received: from mout.gmx.net ([212.227.17.21]:59853 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726543AbfJ0Aqs (ORCPT ); Sat, 26 Oct 2019 20:46:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1572137205; bh=5r2vRHFrEvoblk/5ev1kaOazsVNdz12LxU3mAhFbJRY=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=dikNN+F0Vu7wzZndRIrkqkuI12FdQHNXIlQWA6oTuafQom+qC6576X9dl6OsDPbj6 GHIxZvRuoZPXY21U7Qm3enhS0+vtC7GUVZRrCuojLKOzJuMJHovFGmCSsxd72cHxM5 rtL0XXE2jxNZ6FFhLmheL028M9R8UOI72omc5oMk= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([13.231.109.76]) by mail.gmx.com (mrgmx104 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MbAci-1hrNkK2Gt6-00bexF; Sun, 27 Oct 2019 02:46:45 +0200 Subject: Re: first it froze, now the (btrfs) root fs won't mount ... To: Christian Pernegger Cc: "Austin S. Hemmelgarn" , linux-btrfs References: <20f660ea-d659-7ad5-a84d-83d8bfa3d019@gmx.com> <0d6683ee-4a2c-f2ab-857b-c7cd44442dce@gmail.com> <043c2d26-a067-fd03-4c98-7ff76b081fed@gmail.com> <503118ac-877f-989c-50f2-5e2a3d0b58d8@gmx.com> <4a329da3-81ba-3240-8d76-6509dbe2983a@gmx.com> <0d48803b-b8f0-2ab7-dade-d92067b91202@gmx.com> From: Qu Wenruo Autocrypt: addr=quwenruo.btrfs@gmx.com; prefer-encrypt=mutual; keydata= mQENBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAG0IlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT6JAU4EEwEIADgCGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCXZw1oQAKCRDC PZHzoSX+qCY6CACd+mWu3okGwRKXju6bou+7VkqCaHTdyXwWFTsr+/0ly5nUdDtT3yEVggPJ 3VP70wjlrxUjNjFb6iIvGYxiPOrop1NGwGYvQktgRhaIhALG6rPoSSAhGNjwGVRw0km0PlIN D29BTj/lYEk+jVM1YL0QLgAE1AI3krihg/lp/fQT53wLhR8YZIF8ETXbClQG1vJ0cllPuEEv efKxRyiTSjB+PsozSvYWhXsPeJ+KKjFen7ebE5reQTPFzSHctCdPnoR/4jSPlnTlnEvLeqcD ZTuKfQe1gWrPeevQzgCtgBF/WjIOeJs41klnYzC3DymuQlmFubss0jShLOW8eSOOWhLRuQEN BFnVga8BCACqU+th4Esy/c8BnvliFAjAfpzhI1wH76FD1MJPmAhA3DnX5JDORcgaCbPEwhLj 1xlwTgpeT+QfDmGJ5B5BlrrQFZVE1fChEjiJvyiSAO4yQPkrPVYTI7Xj34FnscPj/IrRUUka 68MlHxPtFnAHr25VIuOS41lmYKYNwPNLRz9Ik6DmeTG3WJO2BQRNvXA0pXrJH1fNGSsRb+pK EKHKtL1803x71zQxCwLh+zLP1iXHVM5j8gX9zqupigQR/Cel2XPS44zWcDW8r7B0q1eW4Jrv 0x19p4P923voqn+joIAostyNTUjCeSrUdKth9jcdlam9X2DziA/DHDFfS5eq4fEvABEBAAGJ ATwEGAEIACYCGwwWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCXZw1rgUJCWpOfwAKCRDCPZHz oSX+qFcEB/95cs8cM1OQdE/GgOfCGxwgckMeWyzOR7bkAWW0lDVp2hpgJuxBW/gyfmtBnUai fnggx3EE3ev8HTysZU9q0h+TJwwJKGv6sUc8qcTGFDtavnnl+r6xDUY7A6GvXEsSoCEEynby 72byGeSovfq/4AWGNPBG1L61Exl+gbqfvbECP3ziXnob009+z9I4qXodHSYINfAkZkA523JG ap12LndJeLk3gfWNZfXEWyGnuciRGbqESkhIRav8ootsCIops/SqXm0/k+Kcl4gGUO/iD/T5 oagaDh0QtOd8RWSMwLxwn8uIhpH84Q4X1LadJ5NCgGa6xPP5qqRuiC+9gZqbq4Nj Message-ID: Date: Sun, 27 Oct 2019 08:46:40 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="JvrZIrrlaf08SmmTbRe1b8gXl16On8WGA" X-Provags-ID: V03:K1:Hm4PNwKT3pFwwpsp7nD5j//7u33AjXUq6zhCEJPCkDGxRBLsrGr eRjPZ2tGPVLzP2uu0TTCtbj2Q5UsewQ32S0AC9VbUmApCzFj4THokKskU0f8EF8zVGDDocl jO7etxXEvKhS5qTG+5WIihQRI/OlC5tdwR3eE0+S05p8XDGiaJ/ejrESJOWshdAkGrBYRZj aFyGJhd5uwqEgRyLJfQnA== X-UI-Out-Filterresults: notjunk:1;V03:K0:DUMcFkaXhwk=:s4iHFO7WL1j6OLjfESvzRi lvwoWLon9/l/E+9YPfmWA6BrqaDYKBzV/FbAjtoZsRf0I1U4XYoD2lWaqi2PTHLGg22pItnf+ snwnDenjIeNqNoB5V63vp3OFIbwz67F8F+aBWLY8hRPqNmB6oNJ8SqmTPP26GZyghrxXmUYB+ 3hScohy3qyZxwT2O66loxShw+pUg9RTIUHouSPoy6pC2URubTAAe3F9oCn6rJnIa9q2bLPpLt p9SFGVp/zNpCibTtcTDrA4jwpIX++d4tf6OK2EMi1olNqDPwstnRb0nY/JpwMCp5HQY6XEtaH 6W7ENRjnGX5Vy/wZZIFgOZ5FLqommliutSeZDVsKyJg4mjtuH7GNaTLajIqPxMvy9dTdByOfk lj0NxAslVYyDLLnL7H4fX6T3aPc+hrPxf3O8k/4SEjSooIuHcqGxZig/wEmNe0dvEsTl28ztO DIdm2mYn/X5cmJuQPI8lmgKL88c93GaTDRXCoX76rQJ/MEgfynMfUIAoLqfdwIVtQ1W5bJnQl VNtfY68ydrSX9qClNwG9/0VBKBjU1hrkK7/JDhU27SGU8vj4O3wzGUIWA+RXSJFTqSSTzsPOd 95XPzZMs22qq4CPvmyil62Rnhl4m7DZMvgJp252UkbqR5J7IY74mWG25vtJEtR+pn6ujX+glw cpoYneAomHhUYwRGy5Cj2600s/WVY7jL2UEnkrFwWG/LNtcsfx+au3DLv9VPNpOD74D6ik/Yg 8UO7tGlhzPLP4j5r05w9RAB6lFEsFJ+0mAk0HZVo8EtK5v/gu0c13tcFwy3b5Iz0zkhuEzEfZ WCySevMXKdDSy+qFHFBQl2mdg/nFKI/ItXfN038KMm7Nfv+6RSaIcSX9l3nUoQwFcl7AmqifT BIaNbBAEPSOCC+FpvK+ub27oxP+UWcFGbxK4QH9IhDRrH7wPBAn1P721Pr2EfQZx+dj4oT9Bf lcgeApu+2O8qZ0E8iwoXdYWq+Xfr0LRAN1mlCPTkDR3RCzQMZr3ySmzMhaitxoTwsTdUps0ii z74SqqzpSLudwK++aCajI+2duTXPWNMSiI7l+elebaDhRdCOqrhp3tYmmbD6EMVBncZEx8aKi hPoF90vIof+Xb4h7C88evdNqDyCtHLpGOO5E4tOCI/TUOiq3fFVlJ2zcBAMSCjBbwRGlYpgEE 6R7yTvDHT6/h1idya66dOniOP8H2nsI3pLSLgsGgWyoSkjM+uWD96vAgiEXhDwCdKeGfn5yTn ewy3pGKfOwWI3I/X6MJJ195Dh+aAasMJ95HejLCoYtB1Oz9ACA2NVYhNNAfU= Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --JvrZIrrlaf08SmmTbRe1b8gXl16On8WGA Content-Type: multipart/mixed; boundary="5qu2Vs42euURnOV7RpNO1zuIo6C4MiW75" --5qu2Vs42euURnOV7RpNO1zuIo6C4MiW75 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2019/10/27 =E4=B8=8A=E5=8D=8812:30, Christian Pernegger wrote: > Am Sa., 26. Okt. 2019 um 16:07 Uhr schrieb Qu Wenruo : >> Mind to share the csum error log? >=20 > Certainly. That is, you're welcome to it, if you tell me how to > generate such a thing. Is there an elegant way to walk the entire > filesystem, trigger csum calculations for everything and generate a > log? Something like a poor man's read-only scrub? The csum error can be seen in the kernel message. So "dmesg" is enough to output them. To find all csum error, there is the poor man's read-only scrub: # find -type f -exec cat {} > /dev/null \; Thanks, Qu >=20 >> I'll fix the bug and update the patchset. >> (Maybe also make btrfs falls back to skipbg by default) >=20 > I appreciate it. >=20 > Cheers, > C. >=20 --5qu2Vs42euURnOV7RpNO1zuIo6C4MiW75-- --JvrZIrrlaf08SmmTbRe1b8gXl16On8WGA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEELd9y5aWlW6idqkLhwj2R86El/qgFAl206PAACgkQwj2R86El /qjfoQgAgK90FAHlUS4ukf4T7MU0NG98Bg4XFKJs9BMidzTj7LnnLUO7wgdeNsYV 7W6tEtR2aw2uTJ7MVFrRGF6Y1mg5/oqxWdu5b9nQ4G5LI33Jq95SVHa67jgCOeQY eh7u9UbtfjuarLmMy5cxgz0aa3m8y3Ojvadg0znFStPgOiphDS94qeMG0C/XUEYp W6dioeoSDk78GdW/b3ZezcQTF61ct5g1VA/1Eq7UJODTPvbo9jdB+pukNwlSw0Re 0olx75t4T0vPCqlwXdm2RcJKcBtpfu0dI6PwtiHTfEmss3iGf4A/oLHIygecZmKv /r5iU07Sehv10kpTUM6aUWotjnThbw== =HQsO -----END PGP SIGNATURE----- --JvrZIrrlaf08SmmTbRe1b8gXl16On8WGA--