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 24C68C4332F for ; Mon, 4 Apr 2022 23:11:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241721AbiDDXNe (ORCPT ); Mon, 4 Apr 2022 19:13:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348400AbiDDXMi (ORCPT ); Mon, 4 Apr 2022 19:12:38 -0400 Received: from mail-io1-xd2b.google.com (mail-io1-xd2b.google.com [IPv6:2607:f8b0:4864:20::d2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DE0D4992B for ; Mon, 4 Apr 2022 15:53:10 -0700 (PDT) Received: by mail-io1-xd2b.google.com with SMTP id 9so13185417iou.5 for ; Mon, 04 Apr 2022 15:53:10 -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=IWeV8tL/CKb80y/QjSse10ryS08EdM61P7oP8sLYyYU=; b=D94wmaUbUSy7toKk8ft80cSPcFNXvqLt380fOE0po+Lh5SQPj4v0a1xStu767HNLT2 jq/epyAeAvj6BlTOmhZOeEyNDjeb5PQOW8m2wdjSIpbvUOuxtUmp/9+dX+QqOyLYaVyo gIUDN12ecQAvZhpfXXveyNC3jwzQH+kbCt3h4tmz+c6qg/mf+4weVoSAyViGghbBH7a+ i59F4L+P3JuvjU+58r0zHQn9Pzojgrx1GJsRAX9c0Z2VeiAwXzFVk9YlHdNcZqlSHjo0 xnXbdiKqxIMZPXxdSXEmMn4Va+IMBawmySpGzsDQlex/owjNsc+JvdXGwueSWrNFY6Zm dL+g== 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=IWeV8tL/CKb80y/QjSse10ryS08EdM61P7oP8sLYyYU=; b=E51SkhPqeZT1y5OySwl0Izx6cv1qtGYqKi88mRHNUpuJHQ4jh2vCbRiqS8o2OV3zWL JyMhTWn5HhvcRf5z9z6aNEyEBKZpyUN2ZBQHteBKU+CemZdeBzuyZpuLqfqk3E9jDb+Z aIe59J8iaJbgTAqcHL9j0rRnK64CKv5u4sicss46efeuGdvfciZZcLlHrMqBetfRwQjf vMkrGifO1msSpgDZbJdfiP439W0UC+7rmmhZpUjnpnd1eQNjlxG4beaPNeQ+VWb85wwQ FeEDyYT8cG7uo0N/tWvH9MtU7AU1lLpHeqVL1RtmvRgViYPB9wyxye+kSMXzxCiMB7hK fFHg== X-Gm-Message-State: AOAM5327YYWL+Rzdh/yA5/QiSDCxdNkfVpxuNrMfi9Qm05BvodV1l1Cy cduJzuozmdfeb0b//2Akdc/m7HJigZOuf91LJ3yS/g== X-Google-Smtp-Source: ABdhPJwwOE8vci5JtYkr929qxrQYpDJwe93sXtgWmp5RP7n6FLeDO7aWwrh0w3gksuxYRDZMPTlE+PrGDBXnhrNbCkU= X-Received: by 2002:a05:6638:b1a:b0:311:4aa1:6c36 with SMTP id a26-20020a0566380b1a00b003114aa16c36mr361707jab.281.1649112789312; Mon, 04 Apr 2022 15:53:09 -0700 (PDT) MIME-Version: 1.0 References: <20220404181055.GW1314726@merlins.org> <20220404190403.GY1314726@merlins.org> <20220404203333.GZ1314726@merlins.org> <20220404212951.GG14158@merlins.org> <20220404220935.GH14158@merlins.org> <20220404224503.GA11442@merlins.org> In-Reply-To: <20220404224503.GA11442@merlins.org> From: Josef Bacik Date: Mon, 4 Apr 2022 18:52:58 -0400 Message-ID: Subject: Re: Rebuilding 24TB Raid5 array (was btrfs corruption: parent transid verify failed + open_ctree failed) To: Marc MERLIN Cc: Andrei Borzenkov , Zygo Blaxell , "linux-btrfs@vger.kernel.org" , Chris Murphy , Qu Wenruo Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Mon, Apr 4, 2022 at 6:45 PM Marc MERLIN wrote: > > On Mon, Apr 04, 2022 at 06:34:39PM -0400, Josef Bacik wrote: > > Alright, lets see how fucked this thing is > > > > ./btrfs inspect-internal dump-tree -t ROOT /dev/mapper/dshelf1a > > gargamel:/var/local/src/btrfs-progs-josefbacik# ./btrfs inspect-internal > dump-tree -t ROOT /dev/mapper/dshelf1a > btrfs-progs v5.16.2 > parent transid verify failed on 22216704 wanted 1600938 found 1602177 > parent transid verify failed on 22216704 wanted 1600938 found 1602177 > Couldn't read chunk tree > ERROR: unable to open /dev/mapper/dshelf1a > idk what I expected there, you can pull my tree again, rebuild, re-run, it should work this time. Thanks, Josef