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 004C6C433EF for ; Thu, 19 May 2022 22:29:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232476AbiESW3B (ORCPT ); Thu, 19 May 2022 18:29:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240545AbiESW27 (ORCPT ); Thu, 19 May 2022 18:28:59 -0400 Received: from mail1.merlins.org (magic.merlins.org [209.81.13.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82F1A66AF5 for ; Thu, 19 May 2022 15:28:57 -0700 (PDT) Received: from wsip-24-120-54-100.lv.lv.cox.net ([24.120.54.100]:28748 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 1nrodb-0002wV-P4 by authid with srv_auth_plain; Thu, 19 May 2022 15:28:55 -0700 Received: from merlin by sauron.svh.merlins.org with local (Exim 4.92) (envelope-from ) id 1nrodb-009rVa-4K; Thu, 19 May 2022 15:28:55 -0700 Date: Thu, 19 May 2022 15:28:55 -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: <20220519222855.GL13006@merlins.org> References: <20220516153651.GG13006@merlins.org> <20220516165327.GD8056@merlins.org> <20220517202756.GK8056@merlins.org> <20220517212223.GL8056@merlins.org> <20220518191241.GI13006@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: 24.120.54.100 X-SA-Exim-Mail-From: marc@merlins.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Wed, May 18, 2022 at 03:17:55PM -0400, Josef Bacik wrote: > Yes sorry I meant to say that. Because we have these dangling block > groups we'll suddenly have a bunch of files that no longer are > mappable and we'll need to delete them. Looks to be about 7gib of > block groups so you're going to lose that stuff, it's going to be a > while but it's expected. Thanks, > So, it's definitely deleting a lot I think I'm at 81% searching 159785 for bad extents processed 78446592 of 95879168 possible bytes, 81% Found an extent we don't have a block group for in the file Performances/Magic/Diversion 08022019.mkv Deleting [70879, 108, 10708312064] root 6781246029824 path top 6781246029824 top slot 19 leaf 10678930079744 slot 34 gargamel:~# grep -c Deleting /mnt/btrfs_space/ri1 149583 Ok, that's a lot of files, but let's see if it finishes 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