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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76965C43334 for ; Sun, 12 Jun 2022 22:33:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237295AbiFLWdF (ORCPT ); Sun, 12 Jun 2022 18:33:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237269AbiFLWdA (ORCPT ); Sun, 12 Jun 2022 18:33:00 -0400 Received: from mail-il1-x12d.google.com (mail-il1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBBF213F84 for ; Sun, 12 Jun 2022 15:32:56 -0700 (PDT) Received: by mail-il1-x12d.google.com with SMTP id h18so3128574ilj.7 for ; Sun, 12 Jun 2022 15:32:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=UkADnyZPRKo7ydWk9XibGh6ZfJkB+175QBrMFyPHfIQ=; b=jW/3XBwkcuS3MDQrRii/LCmqSGBO3Efb31+X9+m095rt7CLdnxaqpdAABwp1sPnark Kal9dCvhqEhrboXgx5Ej6ounQRVUIIiXk0kMPzibVnuAp3etjIYdeos37chV8BlaIKRI j9OQ233ywgN+ZdlIpH4oo5PqQlnhd6Ae0qAxwHLkejGtKfp19OOwuTClqQ/j/MBc485j PL43w1GobJWa0EddGMCM7ibXEZqIn3OcNOPz0OORWMWDRIclSS0np87rtexjE+Jgcn6T 69yotizUVFFzj8V7tyJwVrN2lNFvVqmC37Raa84AqSjmULFf/2Jb41O4w8jB85z7c7fF tWRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=UkADnyZPRKo7ydWk9XibGh6ZfJkB+175QBrMFyPHfIQ=; b=C7G+hOoeISAJNOktnjhrq8jP9DOdXxow61/qSl7E4s40nfYnGbewiTXqH9d9UdT0Xk TLVTkExh3/0uOUBNOsKEwlRyfT3yf9X6LzO58kQeSVpUbv58x3npQ7wL4YNZNgt77qqa QMe1Hm1dTjV+sryBjojykW7QoQmtYgorbMU2V2BPhlUAkXraiYAnBDOdQEbznJVh+RaV h5mNfxMDyo6tutrQuWKLP2ogzifeD4I1PY+vr3tgdiAs6nt881B7wnN4rb1VsL9TyByX XTCPtjBGJ9Aa+zo8N2nTuOaSMdjSIQKxwVaJ1rG4EIk2V47lbOESdmjh5emjWw+JWYRr NwLA== X-Gm-Message-State: AOAM530Lozzt69RiZbHsUWhgvM0B96nhZtay+T6JLMRpDRY6nesqIADG /5urtmKzHHtNMe10k4vgt5W1meGGtwdwd6enNk0dtFsIDq0= X-Google-Smtp-Source: ABdhPJw83RX55lbrVlwKYVlBos9bkviDPfI1d8zqS/o57On4VeU75n8M8mnx7BoC+u5kP8T+XC5nTRIPB2sKJKAgeFY= X-Received: by 2002:a05:6e02:156e:b0:2d1:c265:964f with SMTP id k14-20020a056e02156e00b002d1c265964fmr33002952ilu.153.1655073176056; Sun, 12 Jun 2022 15:32:56 -0700 (PDT) MIME-Version: 1.0 References: <20220609030128.GJ22722@merlins.org> <20220609211511.GW1745079@merlins.org> <20220610191156.GB1664812@merlins.org> <20220611001404.GM22722@merlins.org> <20220612170605.GI1664812@merlins.org> <20220612211904.GK1664812@merlins.org> In-Reply-To: <20220612211904.GK1664812@merlins.org> From: Josef Bacik Date: Sun, 12 Jun 2022 18:32:45 -0400 Message-ID: Subject: Re: Rebuilding 24TB Raid5 array (was btrfs corruption: parent transid verify failed + open_ctree failed) To: Marc MERLIN Cc: linux-btrfs Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Sun, Jun 12, 2022 at 5:19 PM Marc MERLIN wrote: > > On Sun, Jun 12, 2022 at 04:05:22PM -0400, Josef Bacik wrote: > > Yeah I missed we were BUG_ON(ret), so my change does the right thing > > if we get a failure, but I needed to update the core code to return > > the error. Should work this time, thanks, > > > (gdb) run rescue recover-chunks /dev/mapper/dshelf1 > Starting program: /var/local/src/btrfs-progs-josefbacik/btrfs rescue recover-chunks /dev/mapper/dshelf1 > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > FS_INFO IS 0x555555652bc0 > Couldn't find the last root for 8 > FS_INFO AFTER IS 0x555555652bc0 > Walking all our trees and pinning down the currently accessible blocks > Found missing chunk in super block 20971520-29360128 type 34 > adding bg for 20971520 8388608 > > Program received signal SIGSEGV, Segmentation fault. > setup_free_space (fs_info=0x555555652bc0) at cmds/rescue-recover-chunks.c:500 > 500 bg->cached = 1; Lord 3 stupid things in a row, maybe now we're good? Thanks, Josef