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 BD29CC433F5 for ; Thu, 28 Apr 2022 20:58:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351514AbiD1VBx (ORCPT ); Thu, 28 Apr 2022 17:01:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350419AbiD1VBw (ORCPT ); Thu, 28 Apr 2022 17:01:52 -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 123DAC0E66 for ; Thu, 28 Apr 2022 13:58:36 -0700 (PDT) Received: by mail-io1-xd2b.google.com with SMTP id r27so2891673iot.1 for ; Thu, 28 Apr 2022 13:58:36 -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=z8EDrA6DPQAvNEWrs439+cSEEIc2RLAda36lmB4P/sk=; b=WQFbxU4RYkzigoykB+QKpjygripSq+Xf0lsEVHe8t/rpU4dypfbAtdtgPtZMkWddVC pTlcgkFLVaNzrZx6RiBFHu3cpdyQLhdwU+Hgw/mLMeee9iUaozgv03t8iXkSghEbzS/a dglt6reMwfDOggvkd21SnAitByZplmvbc2FsLSZMF4xaxtnynil02QtPH/oRn0WL8hsW AS6Z+CuZfUKDhhxL0pKmWRzaCzwAewIxmq4VrWrSL3Htwc6csmYhgY8eSl7bnE6rV4/x JVvbHYUqJkAMPy5f0NMbh3EYY59O8CvSDt8sN3aiShberAp0AYLi/Hy+vCTNRLQQkArh PtTQ== 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=z8EDrA6DPQAvNEWrs439+cSEEIc2RLAda36lmB4P/sk=; b=FYMAqr/g8pLiXIupyuHzW1kK6XDkE3PWujWUVfYQAlTclvVeqQOQrWTLYoG8eDGJN8 tsOR3m+FYzX3m/omJvZwj8z/Nq6VnVj7hD3YMRLsUUmcvAJToBoEXhZWLgi37uJ80vLX xtIHC5JuCAUPZXnahJRQrRcDDnSajWMZrH9rw3MSKZx2S00b0S+X/li8WRHMcdYyf6Lg II5/roIbYV71HIoqRVTl2KG8iWh0hA2kfL98SnzEN4NRl34z+5cufpHY9TeB5blH9Ag1 15dXnTlTvBPTa/zQkIx0gf9WzXOP6HTWPs+HQiV/tDi6hE2hMSJ+LcVTy7/wmFrhxdVw rssg== X-Gm-Message-State: AOAM5320wD2gmuU0fn7WvuCTWPgseziFY2ERVTL7adUbKNyXxBxfhWJd YXIHFx1Lli+Q4g47Y7cq2n/tUGTDY2uwLC8KtWIqQe3gvCg= X-Google-Smtp-Source: ABdhPJzF2mb8MchuP6I4AMt6TczsrURmCIiPbuV4SKE5YuEJLPBa9pSDUoSauthb8eIVwg63Wd2eooNGE8klfF91BP8= X-Received: by 2002:a05:6602:29ca:b0:649:558a:f003 with SMTP id z10-20020a05660229ca00b00649558af003mr15020664ioq.160.1651179515302; Thu, 28 Apr 2022 13:58:35 -0700 (PDT) MIME-Version: 1.0 References: <20220428030002.GB12542@merlins.org> <20220428031131.GO29107@merlins.org> <20220428041245.GP29107@merlins.org> <20220428162746.GR29107@merlins.org> <20220428202205.GT29107@merlins.org> <20220428205716.GU29107@merlins.org> In-Reply-To: <20220428205716.GU29107@merlins.org> From: Josef Bacik Date: Thu, 28 Apr 2022 16:58:24 -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 Thu, Apr 28, 2022 at 4:57 PM Marc MERLIN wrote: > > On Thu, Apr 28, 2022 at 04:28:53PM -0400, Josef Bacik wrote: > > "Make recovery tools more resilient" is definitely muuuuuch higher on > > the team priority list that's for fucking sure. Try again please, > > hopefully it works this time. Thanks, > > Great to hear, and obviously not just hearing, thanks for your > persistence in this mega thread. > > Here's the new one: > gargamel:/var/local/src/btrfs-progs-josefbacik# ./btrfs-corrupt-block -d > "3700677820416,168,53248" -r 11223 /dev/mapper/dshelf1 > FS_INFO IS 0x55f248b64600 > JOSEF: root 9 > Couldn't find the last root for 8 > FS_INFO AFTER IS 0x55f248b64600 > Error searching to node -2 > -2 is enoent, it must have committed with the deleted block, which is sort of scary but at this point I'll take it. Go ahead and do the init-extent-tree. Thanks, Josef