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 C9DE1C433EF for ; Mon, 13 Jun 2022 19:57:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238261AbiFMT5D (ORCPT ); Mon, 13 Jun 2022 15:57:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229725AbiFMT4g (ORCPT ); Mon, 13 Jun 2022 15:56:36 -0400 Received: from mail1.merlins.org (magic.merlins.org [209.81.13.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 439D5A5022 for ; Mon, 13 Jun 2022 11:28:06 -0700 (PDT) Received: from rrcs-173-197-119-179.west.biz.rr.com ([173.197.119.179]:40181 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 1o0o4r-0006wh-6S by authid with srv_auth_plain; Mon, 13 Jun 2022 11:28:04 -0700 Received: from merlin by sauron.svh.merlins.org with local (Exim 4.92) (envelope-from ) id 1o0onD-00CGqH-RG; Mon, 13 Jun 2022 11:28:03 -0700 Date: Mon, 13 Jun 2022 11:28:03 -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: <20220613182803.GQ1664812@merlins.org> References: <20220608213845.GH22722@merlins.org> <20220609030128.GJ22722@merlins.org> <20220609211511.GW1745079@merlins.org> <20220610191156.GB1664812@merlins.org> <20220613175651.GM1664812@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220613175651.GM1664812@merlins.org> X-Sysadmin: BOFH X-URL: http://marc.merlins.org/ X-SA-Exim-Connect-IP: 173.197.119.179 X-SA-Exim-Mail-From: marc@merlins.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Ok, yes and no, it mounted, but 99% of the files are missing. There are a few in lost+found but ultimately almost everything is gone. The top structure is there, but then mostly empty underneath: drwxr-xr-x 1 root root 0 Jun 13 11:26 .beeshome/ -rw-r--r-- 1 root root 13569961558 Jul 16 2020 DS1 drwx------ 1 root root 5062 Jun 8 15:52 lost+found/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media/ d????????? ? ? ? ? ? media_daily.20220325_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_daily.20220326_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_daily.20220327_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_daily.20220328_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_hourly.20220328_22:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_hourly.20220328_23:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_hourly.20220329_00:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_hourly.20220329_01:01:01/ drwxr-xr-x 1 root root 28 Jun 8 16:12 media_ro.20220227_00:24:39/ drwxr-xr-x 1 root root 28 Jun 8 16:22 media_ro.20220306_00:24:43/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_ro.20220313_00:24:44/ drwxr-xr-x 1 root root 28 Jun 8 16:42 media_ro.20220320_00:24:47/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_ro.20220327_00:24:32/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_weekly.20220130_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_weekly.20220206_02:03:01/ drwxr-xr-x 1 root root 20 Jun 8 16:00 media_weekly.20220213_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 media_weekly.20220306_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other/ d????????? ? ? ? ? ? other_daily.20220325_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_daily.20220326_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_daily.20220327_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_daily.20220328_01:02:01/ d????????? ? ? ? ? ? other_hourly.20220328_21:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_hourly.20220328_22:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_hourly.20220328_23:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_hourly.20220329_00:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_hourly.20220329_01:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_ro.20220227_00:25:38/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_ro.20220306_00:25:40/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_ro.20220313_00:26:11/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_ro.20220320_00:25:35/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_ro.20220327_00:24:58/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_weekly.20220130_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_weekly.20220206_02:03:01/ drwxr-xr-x 1 root root 28 Jun 8 16:06 other_weekly.20220213_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 other_weekly.20220306_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 SW/ drwxr-xr-x 1 root root 0 Jun 13 11:26 SW_ro.20220227_00:34:48/ drwxr-xr-x 1 root root 0 Jun 13 11:26 SW_ro.20220306_00:33:55/ drwxr-xr-x 1 root root 0 Jun 13 11:26 SW_ro.20220313_00:33:42/ drwxr-xr-x 1 root root 0 Jun 13 11:26 SW_ro.20220320_00:35:42/ drwxr-xr-x 1 root root 0 Jun 13 11:26 SW_ro.20220327_00:32:46/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound/ d????????? ? ? ? ? ? Sound_daily.20220325_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_daily.20220326_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_daily.20220327_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_daily.20220328_01:02:01/ d????????? ? ? ? ? ? Sound_hourly.20220328_22:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_hourly.20220328_23:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_hourly.20220329_00:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_hourly.20220329_01:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_ro.20220227_00:40:41/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_ro.20220306_00:45:46/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_ro.20220313_00:37:25/ drwxr-xr-x 1 merlin hideftp 70 Jun 25 2021 Sound_ro.20220320_00:39:38/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_ro.20220327_00:35:22/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_weekly.20220130_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_weekly.20220206_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_weekly.20220213_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Sound_weekly.20220306_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2/ d????????? ? ? ? ? ? Med2_daily.20220325_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_daily.20220326_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_daily.20220327_01:02:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_daily.20220328_01:02:01/ d????????? ? ? ? ? ? Med2_hourly.20220328_22:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_hourly.20220328_23:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_hourly.20220329_00:01:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_hourly.20220329_01:01:01/ drwxr-xr-x 1 root root 20 Jun 8 16:15 Med2_ro.20220227_00:46:32/ drwxr-xr-x 1 root root 20 Jun 8 16:24 Med2_ro.20220306_00:46:14/ drwxr-xr-x 1 root root 20 Jun 8 16:42 Med2_ro.20220313_00:38:01/ drwxr-xr-x 1 merlin hideftp 102 Jun 25 2021 Med2_ro.20220320_00:40:27/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_ro.20220327_00:35:50/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_weekly.20220130_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 Med2_weekly.20220206_02:03:01/ drwxr-xr-x 1 root root 20 Jun 8 15:54 Med2_weekly.20220213_02:03:01/ drwxr-xr-x 1 root root 20 Jun 8 16:35 Med2_weekly.20220306_02:03:01/ drwxr-xr-x 1 root root 0 Jun 13 11:26 W/ drwxr-xr-x 1 root root 0 Jun 13 11:26 W_ro.20220227_02:10:25/ drwxr-xr-x 1 root root 4498 Mar 28 11:01 W_ro.20220306_00:47:32/ drwxr-xr-x 1 root root 0 Jun 13 11:26 W_ro.20220313_00:38:28/ drwxr-xr-x 1 root root 34 Jun 8 17:52 W_ro.20220320_01:12:38/ drwxr-xr-x 1 root root 0 Jun 13 11:26 W_ro.20220327_00:37:15/ -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. 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