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 A6689C433EF for ; Mon, 4 Apr 2022 15:09:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378174AbiDDPLA (ORCPT ); Mon, 4 Apr 2022 11:11:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376666AbiDDPK6 (ORCPT ); Mon, 4 Apr 2022 11:10:58 -0400 Received: from mail1.merlins.org (magic.merlins.org [209.81.13.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 273A913D09 for ; Mon, 4 Apr 2022 08:09:01 -0700 (PDT) Received: from c-24-5-124-255.hsd1.ca.comcast.net ([24.5.124.255]:48688 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 1nbOKA-0002UF-QN by authid with srv_auth_plain; Mon, 04 Apr 2022 08:08:58 -0700 Received: from merlin by sauron.svh.merlins.org with local (Exim 4.92) (envelope-from ) id 1nbOKA-00Bnhm-HM; Mon, 04 Apr 2022 08:08:58 -0700 Date: Mon, 4 Apr 2022 08:08:58 -0700 From: Marc MERLIN To: Josef Bacik Cc: Andrei Borzenkov , Zygo Blaxell , "linux-btrfs@vger.kernel.org" , Chris Murphy , Qu Wenruo Subject: Re: Rebuilding 24TB Raid5 array (was btrfs corruption: parent transid verify failed + open_ctree failed) Message-ID: <20220404150858.GS1314726@merlins.org> References: <20220329171818.GD1314726@merlins.org> <20220330143944.GE14158@merlins.org> <20220331171927.GL1314726@merlins.org> <20220404010101.GQ1314726@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220404010101.GQ1314726@merlins.org> 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 Sun, Apr 03, 2022 at 06:01:01PM -0700, Marc MERLIN wrote: > gargamel:~# btrfs rescue chunk-recover /dev/mapper/dshelf1a > Scanning: 1509736448 in dev0 > > I'll let this run, looks like it might take a while. 14h later, still going on. I'll update when it's done, it may take a few days. gargamel:~# btrfs rescue chunk-recover /dev/mapper/dshelf1a Scanning: 7049296592896 in dev0 Please let me know about the backup chunk roots that all seemed to be the same and were apparently all pointing to the same corrupted version? Thanks, 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