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 4B5A0C3A5A9 for ; Sat, 2 May 2020 15:51:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A78DB2072E for ; Sat, 2 May 2020 15:51:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=protonmail.com header.i=@protonmail.com header.b="fjCUBqov" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728310AbgEBPvn (ORCPT ); Sat, 2 May 2020 11:51:43 -0400 Received: from mail-40135.protonmail.ch ([185.70.40.135]:16748 "EHLO mail-40135.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727897AbgEBPvn (ORCPT ); Sat, 2 May 2020 11:51:43 -0400 Date: Sat, 02 May 2020 15:51:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1588434701; bh=0ZJRhd/UzqG6L0d2rXmRK3aeqtHBpvyrRZYBN/BTfYE=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=fjCUBqovBQdlAsp85VhBuJycYj0aU1Kxi2uOEYU4xY9tLfMlZFtLbWOwcjp5E+AEX ZwfinnMHp/IPY/NQKY+J37lnsWSelDitElRVYrk8jmq9OIYohTg2RAa8QxSi4mNc84 L8qqRTd/RMk1jJNjIgl0ysMsb9j5JtcwetcWdVII= To: Chris Murphy From: Nouts Cc: "linux-btrfs@vger.kernel.org" , Qu Wenruo Reply-To: Nouts Subject: Re: Troubleshoot help needed - RAID1 not mounting : failed to read block groups Message-ID: In-Reply-To: References: <5oMc__tPC-OFYhHTtUghYtHMzySzDXlSlYC_S5_WjIFiA8eXfvsSxQpfaglOag0sNz7qtvMUzhCqdRzBOMokxeo2dFrfkWrLbBmmuWvME5s=@protonmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Well, I changed my mind. I'll wait a few more days, for the beginning of th= e next week, if you have any magical command left :) I'm not sure to understand it but can a "restore" command dump all of the d= ata in a new readable disc ? =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 Original Me= ssage =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 On Saturday, May 2, 2020 4:55 PM, Nouts wrote: > For the record, I ran check and check --repair with the new btrfs-progs. = Both returned this error : > > Opening filesystem to check... > ERROR: child eb corrupted: parent bytenr=3D5923702292480 item=3D2 parent = level=3D2 child level=3D0 > ERROR: failed to read block groups: Input/output error > ERROR: cannot open file system > > I'm gonna wipe the drive and restore a backup as I've lost hope recoverin= g and can't wait any longer. > Thanks a lot for your help ! > > Nouts > > =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 Original = Message =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 > On Thursday, April 30, 2020 9:18 PM, Chris Murphy lists@colorremedies.com= wrote: > > > On Thu, Apr 30, 2020 at 1:05 PM Nouts nouts@protonmail.com wrote: > > > > > Here is the dump --follow : https://pastebin.com/yx13mDfB > > > Sadly, none of "mount" worked. > > > > Yep. I can't tell from the check error or the dump output, whether > > it's worth trying chunk recover again with the latest progs, or check > > with --repair. But either of those makes changes to the file system, > > so best to get advice from a developer first and in the meantime > > refresh backups. > > I don't know that a newer kernel will help in this case, because even > > the latest progs complains. And the output from check doesn't give > > enough information to know what to try next or if it's hopeless. > > > > Chris Murphy