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 07A8DC433EF for ; Wed, 11 May 2022 18:58:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346493AbiEKS6Z (ORCPT ); Wed, 11 May 2022 14:58:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343977AbiEKS6X (ORCPT ); Wed, 11 May 2022 14:58:23 -0400 Received: from mail1.merlins.org (magic.merlins.org [209.81.13.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 191056D39A for ; Wed, 11 May 2022 11:58:21 -0700 (PDT) Received: from c-24-5-124-255.hsd1.ca.comcast.net ([24.5.124.255]:58530 helo=sauron.svh.merlins.org) by mail1.merlins.org with esmtpsa (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2 #2) id 1norXR-0004RL-Gd by authid with srv_auth_plain; Wed, 11 May 2022 11:58:21 -0700 Received: from merlin by sauron.svh.merlins.org with local (Exim 4.92) (envelope-from ) id 1norXR-003Ia1-Am; Wed, 11 May 2022 11:58:21 -0700 Date: Wed, 11 May 2022 11:58:21 -0700 From: Marc MERLIN To: Josef Bacik Cc: linux-btrfs Subject: Re: Rebuilding 24TB Raid5 array (was btrfs corruption: parent transid verify failed + open_ctree failed) Message-ID: <20220511185821.GP12542@merlins.org> References: <20220510211507.GJ12542@merlins.org> <20220511000815.GK12542@merlins.org> <20220511014827.GL12542@merlins.org> <20220511150319.GM29107@merlins.org> <20220511160009.GN12542@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Sysadmin: BOFH X-URL: http://marc.merlins.org/ X-SA-Exim-Connect-IP: 24.5.124.255 X-SA-Exim-Mail-From: marc@merlins.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Wed, May 11, 2022 at 12:05:08PM -0400, Josef Bacik wrote: > Ok that's what I figured, switched to the other method, lets see how > that goes. Thanks, Seems to work so far gargamel:/var/local/src/btrfs-progs-josefbacik# ./btrfs check --init-csum-tree /dev/mapper/dshelf1 Creating a new CRC tree WARNING: Do not use --repair unless you are advised to do so by a developer or an experienced user, and then only after having accepted that no fsck can successfully repair all types of filesystem corruption. Eg. some software or hardware bugs can fatally damage a volume. The operation will start in 10 seconds. Use Ctrl-C to stop it. 10 9 8 7 6 5 4 3 2 1 Starting repair. Opening filesystem to check... FS_INFO IS 0x5585f31e5fd0 JOSEF: root 9 Couldn't find the last root for 8 FS_INFO AFTER IS 0x5585f31e5fd0 Checking filesystem on /dev/mapper/dshelf1 UUID: 96539b8c-ccc9-47bf-9e6c-29305890941e Reinitialize checksum tree checksum verify failed on 11970891186176 wanted 0x6b46adfb found 0xe40e4cbe checksum verify failed on 12511729680384 wanted 0x41be9fa6 found 0x01f06e9c checksum verify failed on 12512010420224 wanted 0x365027e7 found 0xba73f602 checksum verify failed on 12512303677440 wanted 0xc08fc7a0 found 0x3cb30242 checksum verify failed on 13576951021568 wanted 0x9511e976 found 0xd8fe35ea checksum verify failed on 13577013624832 wanted 0x76bbe220 found 0xdfabbbdb (...) it's taking a while to run, will report when done. Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Home page: http://marc.merlins.org/ | PGP 7F55D5F27AAF9D08