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 A926BC433F5 for ; Mon, 9 May 2022 01:26:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233923AbiEIBaj (ORCPT ); Sun, 8 May 2022 21:30:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235748AbiEIAu3 (ORCPT ); Sun, 8 May 2022 20:50:29 -0400 Received: from mail1.merlins.org (magic.merlins.org [209.81.13.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7544F65CA for ; Sun, 8 May 2022 17:46:36 -0700 (PDT) Received: from c-24-5-124-255.hsd1.ca.comcast.net ([24.5.124.255]:58478 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 1nnrXn-0002e9-Ui by authid with srv_auth_plain; Sun, 08 May 2022 17:46:35 -0700 Received: from merlin by sauron.svh.merlins.org with local (Exim 4.92) (envelope-from ) id 1nnrXn-00EvE1-Ly; Sun, 08 May 2022 17:46:35 -0700 Date: Sun, 8 May 2022 17:46:35 -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: <20220509004635.GT12542@merlins.org> References: <20220507153921.GG1020265@merlins.org> <20220507193628.GO12542@merlins.org> <20220508194557.GP12542@merlins.org> <20220508205224.GQ12542@merlins.org> <20220508212050.GR12542@merlins.org> <20220508221444.GS12542@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 Sun, May 08, 2022 at 08:22:19PM -0400, Josef Bacik wrote: > On Sun, May 8, 2022 at 6:14 PM Marc MERLIN wrote: > > > > On Sun, May 08, 2022 at 05:49:17PM -0400, Josef Bacik wrote: > > > Yeah this is the divide by 0, the error you posted earlier is likely > > > because of the code refactor I did to make the delete thing work. > > > I've added some more debugging to see if we're not deleting this > > > problem bytenr during the search for bad extents. Thanks, > > > > Ooooh right this is the other problem, overlapping extents. This is > going to be trickier to work out, I'll start writing it up, but I want > to make it automatic as well, so probably won't have anything until > the morning. Thanks, Thanks for the heads up 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