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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 BA548C433EF for ; Fri, 3 Sep 2021 02:44:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8BC5660F4B for ; Fri, 3 Sep 2021 02:44:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234621AbhICCpG (ORCPT ); Thu, 2 Sep 2021 22:45:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232101AbhICCpG (ORCPT ); Thu, 2 Sep 2021 22:45:06 -0400 Received: from mail-il1-x12a.google.com (mail-il1-x12a.google.com [IPv6:2607:f8b0:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A059C061575 for ; Thu, 2 Sep 2021 19:44:07 -0700 (PDT) Received: by mail-il1-x12a.google.com with SMTP id x5so3886040ill.3 for ; Thu, 02 Sep 2021 19:44:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wyrick.org; s=google; h=mime-version:from:date:message-id:subject:to; bh=lmVnU2K28INVw1ADSggQJxba9rMtrWNtITze4ofjzOk=; b=iOn9kADQstawu55uwuk/0eo7YpP3a+jvBA6TZ5VeHnK6ZgnJD0w2Zw622hTkPOf6jz NARtz0XApgWG7DGHZ6Msyp3iDFiyYeAeVXgshTqF9Cn2BPXtJUhznJ3DCHFhlda7NphI AuwYxm82TIhpymTGRE1PbJ9Q2kiTJoPMIMLNU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=lmVnU2K28INVw1ADSggQJxba9rMtrWNtITze4ofjzOk=; b=fLLJjh70Abv0l8FIRy3LQfLWowhf4CiO9tEbfyQt9Jy72cT6cs1g4vKwGqYYEYlcE4 kL0VNxjd17SXyMqeOcrrWCjmMjlwBRBxms6W2irTQAbNI3n7s1mnl5fvyNUSwGBhwgbH VwbDxupxW50BRVe7R8+sVXAC/jZJXWDIH1yPaGEFQMcQr3aRcugKdgKB/t971IHNNr6W o25Gb52GnDGGj6HlFkE/DJf75qls555Got3ISwgZhH4ufNB6PT/fZEZHGmme5NYxRzze WYQxWOq2+8aKVZJTMRgAVBDbwoSF8uel1eix1AAZuFTR+9VcAJSH/jLLKqvpmoksnCRY iRXQ== X-Gm-Message-State: AOAM532J/fcOnSz0TghvKkuJ/AsawMMcnhETGvWLgTlf2GJPVmrATFBN KlCnQJKGfSm67dQPsc/xRqhz19r0khgdLg== X-Google-Smtp-Source: ABdhPJxrcw4wP8VSVzSnrBiV6dv2g26SHN3aDboW3TIBstnq0q+GXkR6h3NUzRb6aIJ6K7CfCuLrag== X-Received: by 2002:a92:1944:: with SMTP id e4mr943801ilm.186.1630637046206; Thu, 02 Sep 2021 19:44:06 -0700 (PDT) Received: from mail-il1-f174.google.com (mail-il1-f174.google.com. [209.85.166.174]) by smtp.gmail.com with ESMTPSA id n11sm1984045ioo.44.2021.09.02.19.44.05 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 02 Sep 2021 19:44:05 -0700 (PDT) Received: by mail-il1-f174.google.com with SMTP id v2so3858879ilg.12 for ; Thu, 02 Sep 2021 19:44:05 -0700 (PDT) X-Received: by 2002:a92:8742:: with SMTP id d2mr965077ilm.58.1630637045316; Thu, 02 Sep 2021 19:44:05 -0700 (PDT) MIME-Version: 1.0 From: Robert Wyrick Date: Thu, 2 Sep 2021 20:43:54 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Next steps in recovery? To: linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org I cannot mount my btrfs filesystem. $ uname -a Linux bigbox 5.11.0-27-generic #29~20.04.1-Ubuntu SMP Wed Aug 11 15:58:17 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux $ btrfs version btrfs-progs v5.4.1 I'm seeing the following from check: $ btrfs check -p /dev/sda Opening filesystem to check... Checking filesystem on /dev/sda UUID: 75f1f45c-552e-4ae2-a56f-46e44b6647cf [1/7] checking root items (0:00:59 elapsed, 2649102 items checked) ERROR: invalid generation for extent 38179182174208, have 140737491486755 expect (0, 4057084] [2/7] checking extents (0:02:17 elapsed, 1116143 items checked) ERROR: errors found in extent allocation tree or chunk allocation cache and super generation don't match, space cache will be invalidated [3/7] checking free space cache (0:00:00 elapsed) [4/7] chunresolved ref dir 8348950 index 3 namelen 7 name posters filetype 2 errors 2, no dir index unresolved ref dir 8348950 index 3 namelen 7 name poSters filetype 2 errors 5, no dir item, no inode ref [4/7] checking fs roots (0:00:42 elapsed, 108894 items checked) ERROR: errors found in fs roots found 15729059057664 bytes used, error(s) found total csum bytes: 15313288548 total tree bytes: 18286739456 total fs tree bytes: 1791819776 total extent tree bytes: 229130240 btree space waste bytes: 1018844959 file data blocks allocated: 51587230502912 referenced 15627926712320 I've tried everything I've found on the internet, but haven't attempted to repair based on the warnings... What more info do you need to help me diagnose/fix this? Thanks! -Rob