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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 6FF3AC43603 for ; Sat, 7 Dec 2019 03:56:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3844A206D6 for ; Sat, 7 Dec 2019 03:56:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b="Qi0SYHg3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726414AbfLGD4Y (ORCPT ); Fri, 6 Dec 2019 22:56:24 -0500 Received: from ms11p00im-qufo17282101.me.com ([17.58.38.58]:44728 "EHLO ms11p00im-qufo17282101.me.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726371AbfLGD4X (ORCPT ); Fri, 6 Dec 2019 22:56:23 -0500 X-Greylist: delayed 548 seconds by postgrey-1.27 at vger.kernel.org; Fri, 06 Dec 2019 22:56:23 EST DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1575690432; bh=6KvQQDGPXK6+Z0d3hV17XHgJHWhYnkeA5cHj2DxW0Ao=; h=Content-Type:Subject:From:Date:Message-Id:To; b=Qi0SYHg3vtu8dGlGzaSeSziawVNgU38Nts981qru6mOvPjDZCYl1e3qa2NjtmCfqk sdy/QTcceW9OQZw5dU9WXuKCHSB61Q4aa72r0bbq1c7UzArQruPjWKUMAa4L0/n25d u4z8MojM9rExpqR+Ya6jgWJ+kpt088Y4MEOLc546LgNEXUYrvrlJfRMd2Pab5dDznJ D+muVBXNqO1AegbX94Fh3BjixX7dDwbxg5gC8EftUYimKET4LVAcObQb2/Spl1y55F MRDvxbABN7CPwiahFigDSs1+EyWA7iCDt4vUCsw4Qs3ywRy60jRYY4lR5HP4+AWT0C 5kM0kzbWzsOhw== Received: from [192.168.15.24] (unknown [177.27.216.49]) by ms11p00im-qufo17282101.me.com (Postfix) with ESMTPSA id 1AD34780D14; Sat, 7 Dec 2019 03:47:11 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3601.0.10\)) Subject: Re: [PATCH] btrfs-progs: Skip device tree when we failed to read it From: Christian Wimmer In-Reply-To: <94a6d1b2-ae32-5564-22ee-6982e952b100@suse.com> Date: Sat, 7 Dec 2019 00:47:08 -0300 Cc: Anand Jain , "linux-btrfs@vger.kernel.org" Content-Transfer-Encoding: quoted-printable Message-Id: <4C0C9689-3ECF-4DF7-9F7E-734B6484AA63@icloud.com> References: <20191206034406.40167-1-wqu@suse.com> <2a220d44-fb44-66cf-9414-f1d0792a5d4f@oracle.com> <762365A0-8BDF-454B-ABA9-AB2F0C958106@icloud.com> <94a6d1b2-ae32-5564-22ee-6982e952b100@suse.com> To: Qu WenRuo X-Mailer: Apple Mail (2.3601.0.10) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-12-06_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=881 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1912070026 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hi Qu, > Chunk tree is good, so is root tree and extent tree. >=20 > You can go btrfs restore without problem. (Of course, need to use > patched version) >=20 > Thanks, > Qu Unfortunately I can not restore the contents: # ./btrfs restore /dev/sdb1 test/ checksum verify failed on 5349895454720 found 000000A8 wanted 00000000 checksum verify failed on 5349895454720 found 000000A8 wanted 00000000 checksum verify failed on 5349895454720 found 000000A8 wanted 00000000 bad tree block 5349895454720, bytenr mismatch, want=3D5349895454720, = have=3D14275350892879035392 WARNING: could not setup device tree, skipping it checksum verify failed on 3541835317248 found 00000044 wanted 00000000 checksum verify failed on 3541835317248 found 00000061 wanted 0000001C checksum verify failed on 3541835317248 found 00000061 wanted 0000001C bad tree block 3541835317248, bytenr mismatch, want=3D3541835317248, = have=3D18445340955138505899 Error searching -5 #=20 What else can I try? Thanks, Chris