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=-1.0 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 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 E5F51C04AAF for ; Tue, 21 May 2019 10:18:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A450521773 for ; Tue, 21 May 2019 10:18:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="Mv52Wfp0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727251AbfEUKSC (ORCPT ); Tue, 21 May 2019 06:18:02 -0400 Received: from mout.gmx.net ([212.227.15.19]:37975 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726138AbfEUKSC (ORCPT ); Tue, 21 May 2019 06:18:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1558433878; bh=YidZxmFEJ/NL9n1qTO6RYVoHh32PsxiCYRy9RD26jh4=; h=X-UI-Sender-Class:Subject:To:References:From:Date:In-Reply-To; b=Mv52Wfp0Xv5AmVwIVwTCNbhRrHUZOVfSmSJiSRsUZU40niOAl00ea92pghtmm3mgc Jjg4HtRPUJtYW6c5zgwenZyegFFSDkVklyzOpxudlGQIM/BbX5LKsV+qeYUsjOLa8b +Wh20OMfHFNOQdrg9x5JRNjZjATmN47QNrsqvJ/Y= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([54.250.245.166]) by mail.gmx.com (mrgmx003 [212.227.17.184]) with ESMTPSA (Nemesis) id 0M7pku-1ggPOX2MdM-00vL1H; Tue, 21 May 2019 12:17:58 +0200 Subject: Re: "bad tree block start" when trying to mount on ARM To: Erik Jensen , linux-btrfs References: From: Qu Wenruo Openpgp: preference=signencrypt Autocrypt: addr=quwenruo.btrfs@gmx.com; prefer-encrypt=mutual; keydata= mQENBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAG0IlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT6JAVQEEwEIAD4CGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCWdWCnQUJCWYC bgAKCRDCPZHzoSX+qAR8B/94VAsSNygx1C6dhb1u1Wp1Jr/lfO7QIOK/nf1PF0VpYjTQ2au8 ihf/RApTna31sVjBx3jzlmpy+lDoPdXwbI3Czx1PwDbdhAAjdRbvBmwM6cUWyqD+zjVm4RTG rFTPi3E7828YJ71Vpda2qghOYdnC45xCcjmHh8FwReLzsV2A6FtXsvd87bq6Iw2axOHVUax2 FGSbardMsHrya1dC2jF2R6n0uxaIc1bWGweYsq0LXvLcvjWH+zDgzYCUB0cfb+6Ib/ipSCYp 3i8BevMsTs62MOBmKz7til6Zdz0kkqDdSNOq8LgWGLOwUTqBh71+lqN2XBpTDu1eLZaNbxSI ilaVuQENBFnVga8BCACqU+th4Esy/c8BnvliFAjAfpzhI1wH76FD1MJPmAhA3DnX5JDORcga CbPEwhLj1xlwTgpeT+QfDmGJ5B5BlrrQFZVE1fChEjiJvyiSAO4yQPkrPVYTI7Xj34FnscPj /IrRUUka68MlHxPtFnAHr25VIuOS41lmYKYNwPNLRz9Ik6DmeTG3WJO2BQRNvXA0pXrJH1fN GSsRb+pKEKHKtL1803x71zQxCwLh+zLP1iXHVM5j8gX9zqupigQR/Cel2XPS44zWcDW8r7B0 q1eW4Jrv0x19p4P923voqn+joIAostyNTUjCeSrUdKth9jcdlam9X2DziA/DHDFfS5eq4fEv ABEBAAGJATwEGAEIACYWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCWdWBrwIbDAUJA8JnAAAK CRDCPZHzoSX+qA3xB/4zS8zYh3Cbm3FllKz7+RKBw/ETBibFSKedQkbJzRlZhBc+XRwF61mi f0SXSdqKMbM1a98fEg8H5kV6GTo62BzvynVrf/FyT+zWbIVEuuZttMk2gWLIvbmWNyrQnzPl mnjK4AEvZGIt1pk+3+N/CMEfAZH5Aqnp0PaoytRZ/1vtMXNgMxlfNnb96giC3KMR6U0E+siA 4V7biIoyNoaN33t8m5FwEwd2FQDG9dAXWhG13zcm9gnk63BN3wyCQR+X5+jsfBaS4dvNzvQv h8Uq/YGjCoV1ofKYh3WKMY8avjq25nlrhzD/Nto9jHp8niwr21K//pXVA81R2qaXqGbql+zo Message-ID: <36ae40c5-0c76-d6f5-54ea-8e70aefec8a4@gmx.com> Date: Tue, 21 May 2019 18:17:54 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="gBXVQ9Fxc3Kq9g48TrnRZwMfbPKAtQzeF" X-Provags-ID: V03:K1:GJWYj9lAWFoS4lslOmkd2xOc0Lk9KL8aMSRzdbHt0o9dhnQKxQx NurS54kBXiIHgsnOiOvxqAbeJAn9JSpM/7srW+9DBvNSqpk8XTiIei9eSqWNa6lhFf73umr BBSzcnuw9f7bTekH1TllJ2rBz0zFNlFaTfLJpp01OY1v25DHhZj0Fd6+sjrDO9YXEmNtAkj Oy57NCvFd7Ax4SXFUyxLQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:mvZmTIHjR1w=:nmkNRMo0WQMqomGl6tDu9k 6rFjP0ffEmc5OtkfD7Src94h2/YaFM8zmiC3HPxRAQA51DdzePWCNQSrhptKdxTjUCE1Hnyk7 35oEhojyUVtDtjU3TZbMIdD3hPfT3aOuIwpjqXbG+qSZdDczbm598K8SWaPQvYsod31IDYeOo oraaXJT4GsiJj0H/TK6ecYoJKARwrQ/S1sr6d4x/9Thwzldp1xfjR95Rz/NXLNBSTO490fHoI WUuP24FcjqUd3nsxbbuVbTPXS68xZhTxW4RT578w16RIE/vDWbRKfyK2wM1awSu/Tw2+FTx6c vkZb6/xwT7ccNorz5Qh43Lzd7/ar7Ag9ofQiR/91bGxeDMNsL5ZwITXxA+cG8rXzDWVTvIvb6 GR+el99D0FPp8unbkyrzw74SA4BGZwl6ZduyRGfH4eMvXnLrMkVuKdwsvrJBBg6UKL0s4zx1f ZZMcmZvcvgX8aiNgk+GdhOFxXigGYCoUY9NvDx9UIkSPTvpzjU5k3v4IusXYCROZkdBmadVX4 bJ1rVaex+TgjrTGUPiS2CWQCXpsa9Y0qZO3UXKc85bp+nS8azk0M9SQXATgpdskMarqiTvUEP S6Fj8f88J3RIY4KuCTlxl8z+S32PSYhRb9yaAVCy/ALnZ2UKEiXHycr8fYFSAVKSuNTc9bUio bpGKFCYSFWb2j0Qq9TBc72ynjmfeIJOQCbnMVA2dm2spvSwGnVyqwiNIoQTLo/js7gc++2Fwa LDK+zIZKliI0u+tIK6+aSBUbBJg/icZcxvRsH5nj6tiT52+izEIt+2e4BSSv1ZhqJyefnqkQJ v+WWbLFvUMpVTYi5NY4KT0gVRybwgU/AOqRrZZUDfrdwwd8T3SlGYr8AZDO3xl0NEPeGuVuSt v3Fp1lpFboibfnXBjCoqxXmFl/HsX20o1SRvH71jmghsgh5/yq1cDHjuUPov24H03V3t3RK4S 1fxHWbL+wk9XxFrXB7gj0AkNxogUpeiU= 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) --gBXVQ9Fxc3Kq9g48TrnRZwMfbPKAtQzeF Content-Type: multipart/mixed; boundary="81rijhJviwlmZe7wiE7ocMDRiJMzuLHnv"; protected-headers="v1" From: Qu Wenruo To: Erik Jensen , linux-btrfs Message-ID: <36ae40c5-0c76-d6f5-54ea-8e70aefec8a4@gmx.com> Subject: Re: "bad tree block start" when trying to mount on ARM References: In-Reply-To: --81rijhJviwlmZe7wiE7ocMDRiJMzuLHnv Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2019/5/21 =E4=B8=8B=E5=8D=884:34, Erik Jensen wrote: > I have a 5-drive btrfs filesystem. (raid-5 data, dup metadata). I can > mount it fine on my x86_64 system, and running `btrfs check` there > reveals no errors. However, I am not able to mount the filesystem on > my 32-bit ARM board, which I am hoping to use for lower-power file > serving. dmesg shows the following: Have you ever tried btrfs check on the arm board? I have an odroid C2 board at hand, but never tried armhf build on it, only tried aarch64. It may be an interesting adventure. Thanks, Qu >=20 > [ 83.066301] BTRFS info (device dm-3): disk space caching is enabled > [ 83.072817] BTRFS info (device dm-3): has skinny extents > [ 83.553973] BTRFS error (device dm-3): bad tree block start, want > 17628726968320 have 396461950000496896 > [ 83.554089] BTRFS error (device dm-3): bad tree block start, want > 17628727001088 have 5606876608493751477 > [ 83.601176] BTRFS error (device dm-3): bad tree block start, want > 17628727001088 have 5606876608493751477 > [ 83.610811] BTRFS error (device dm-3): failed to verify dev extents > against chunks: -5 > [ 83.639058] BTRFS error (device dm-3): open_ctree failed >=20 > Is this expected to work? I did notice that there are gotchas on the > wiki related to filesystems over 8TiB on 32-bit systems, but it > sounded like they were mostly related to running the tools, as opposed > to the filesystem driver itself. (Each of the five drives is > 8TB/7.28TiB) >=20 > If this isn't expected, what should I do to help track down the issue? >=20 > Also potentially relevant: The x86_64 system is currently running > 4.19.27, while the ARM system is running 5.1.3. >=20 > Finally, just in case it's relevant, I just finished reencrypting the > array, which involved doing a `btrfs replace` on each device in the > array. >=20 > Any pointers would be appreciated. >=20 > Thanks. >=20 --81rijhJviwlmZe7wiE7ocMDRiJMzuLHnv-- --gBXVQ9Fxc3Kq9g48TrnRZwMfbPKAtQzeF Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEELd9y5aWlW6idqkLhwj2R86El/qgFAlzj0FIACgkQwj2R86El /qhttQf/S7LOTTFmfJnUFj/axBe8dH0H2M5g+iFOOyVieN3hlmwHyHXPviYGjhWT PxrTcI4Gc6C1OPJkE0MNANZ/DMqBdIA1enwPMy7BK5JPOlYuhKoPtq99ib4SrfCJ K6j+QixMdNF2gjhch8GKVvStW1wf1q7sQNpJQSLhlAcA9h6RGYhzyZdtYTeBlc65 GiF3Xigq/pRCxxFTacnjGVSLobmfGJuLrHq/WmfAY6Q8PbWDSyKKd2gTfBvKOEd8 6EUMBSB4qJmPAEw/1Jm8wpRDBcCkdtmhuJGNpLESM4XDS14NWwqiEsmZV4VBkL2W 675EDytkum6vmCeZ3or37JUckQBRUQ== =5ii2 -----END PGP SIGNATURE----- --gBXVQ9Fxc3Kq9g48TrnRZwMfbPKAtQzeF--