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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F39ABC0044D for ; Mon, 16 Mar 2020 06:59:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA26420575 for ; Mon, 16 Mar 2020 06:59:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729872AbgCPG7i convert rfc822-to-8bit (ORCPT ); Mon, 16 Mar 2020 02:59:38 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:58227 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729723AbgCPG7h (ORCPT ); Mon, 16 Mar 2020 02:59:37 -0400 Received: from [192.168.177.20] ([91.56.77.2]) by mrelayeu.kundenserver.de (mreue109 [213.165.67.113]) with ESMTPSA (Nemesis) id 1MC2sF-1j1L8I3l6L-00CTG3; Mon, 16 Mar 2020 07:59:32 +0100 From: "Hendrik Friedel" To: waxhead@dirtcellar.net, "Btrfs BTRFS" Subject: Re[2]: the free space cache file is invalid, skip it Date: Mon, 16 Mar 2020 06:59:30 +0000 Message-Id: In-Reply-To: References: Reply-To: "Hendrik Friedel" User-Agent: eM_Client/7.2.37929.0 Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset=utf-8 Content-Transfer-Encoding: 8BIT X-Provags-ID: V03:K1:pWP6jdThHdchJzYnCw9I1Yi2jnuLQ+C2BLOzarj2H6KGc2BAbff NqVc8/b0+yhrZvKVab/2VzR72Kg4CNy2VZYBDeSJSlv2nxlilKo03vCfwLQue92jp7u0opp 9VG9pIyX8SIuxn2/CnSZDJXbiULREfztrYfOFe9l4F/i2hY6jdpo7LQ+YHCHkIT/hfwYrOh T4FeyEkSOpEWFBxUgGkMw== X-UI-Out-Filterresults: notjunk:1;V03:K0:CZ0PCojFGHs=:SCsvCFlJtXb27WP5VHqUFP mYvtN3n1E/8qeQ2jHAI91dOVxP/ZrKGY8qE+Bb4TnCJk5ZiKBNI8AtMXWP5uQtQJkpwTBPTS9 PsjnlF6CUKf7Ly3LKFVzS7s2TSjgqq6Lnssx00H3FbtJQwOQ+i18nIEFAraJeFZg5Hi7Q39S2 FDJvnKAyczVAWALoKYtV9HgtTpCdRNeIMV3if7QovCdVOMkhzLjY19/4dcfmawuEhXgWV6+Vi 3g/v5BiMIAIF2wq3IT9R1tjz9c1hxKCR55f8jE7ZraQMuX3rC02uXXJS2W1OHx96P17lr+JVN PFWecff37GB+SGo9vtHCIc75Hpv2x24r/DMi4I/K5NK3dHW962S3rguUopXftHgIPs9htgfMU RzDSU6iuWxdsSwtnObSJRVHxe0rmkaKKX5aSMyCK1wK6qMHG91OcFcgCDLJDthfkwZp5BRC4d u9d75LurWj/8iSsENpJ94qXv2QZNXlBIPzuG/TZvaQgnUAQDYljKUZCwsdxoSwkNuMvvetkQT NHPo7gUDtSKoD9YXl3YhBYfbQvEq4eXRzenkFEvCmHApumaZyAjFqV3d6RTXea5mO7LpsYhUn nhOD5EzMBhIsPqC5do00xgTBZc9Wk1LGEFUOWpB0dher9ZkA4bXYf0IJ68PXY0xmdOwWAhPIW 6BHuhAlgQdUvMDcSZRw2KPfxW4BFr8bJqaP2TmyhPSA4VXta2MZQWApT6L44t+0PM5zaSprhY EQYWWG51viV/2Zj5mxbjZHfR9SHCt5mPh1LMUPzwjrlB2rflrVDR5Sx6WQZleDQKVv+jZMbl0 zJELtycu4f/SaiSZ34mUJAhYexDrsAN5ryrrZ65CETT+aINPMdse+FEDo+h3sI+aZrJQNs6 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hello, thank you for your reply. Here the further information: root@homeserver:~# uname -a Linux homeserver 5.4.8 #1 SMP Sun Jan 5 15:39:51 CET 2020 x86_64 GNU/Linux root@homeserver:~# btrfs --version btrfs-progs v4.20.2 root@homeserver:~# btrfs filesystem show /srv/DataPool1 Label: 'DataPool1' uuid: c4a6a2c9-5cf0-49b8-812a-0784953f9ba3 Total devices 2 FS bytes used 6.56TiB devid 1 size 7.28TiB used 7.06TiB path /dev/sdf1 devid 2 size 7.28TiB used 7.06TiB path /dev/sdc1 root@homeserver:~# btrfs filesystem usage -T /srv/DataPool1 Overall: Device size: 14.55TiB Device allocated: 14.12TiB Device unallocated: 439.94GiB Device missing: 0.00B Used: 13.12TiB Free (estimated): 731.00GiB (min: 731.00GiB) Data ratio: 2.00 Metadata ratio: 2.00 Global reserve: 512.00MiB (used: 0.00B) Data Metadata System Id Path RAID1 RAID1 RAID1 Unallocated -- --------- ------- -------- -------- ----------- 2 /dev/sdc1 7.05TiB 15.00GiB 64.00MiB 219.97GiB 1 /dev/sdf1 7.05TiB 15.00GiB 64.00MiB 219.97GiB -- --------- ------- -------- -------- ----------- Total 7.05TiB 15.00GiB 64.00MiB 439.94GiB Used 6.55TiB 10.69GiB 1.02MiB My last knowledge was, that one should not use btrfs check unless asked to by a developer. Consequently, I rather ask for advice here. Regards, Hendrik ------ Originalnachricht ------ Von: "waxhead" An: "Hendrik Friedel" ; "Btrfs BTRFS" Gesendet: 15.03.2020 16:49:00 Betreff: Re: the free space cache file is invalid, skip it >First , I am just a regular btrfs user so take what I say with a grain of salt. > >However, according to the FAQ here: >https://btrfs.wiki.kernel.org/index.php/FAQ > >You should run btrfs check on your filfeystem. This may be a brilliant or horrific idea. You probably want to drop your free space cache file as well ,but wait until a developer answers if you wanna be on the safe side. > >If you expect some serious help you should probably post the outputs of these commands and state just for the record what distro you are using and I am sure you will get help soon (the BTRFS list is very friendly). > >uname -a >btrfs --version >btrfs filesystem show /mountpoint >btrfs filesystem usage -T /mountpoint > >Hendrik Friedel wrote: >>Hello, >> >>I see these errors in my syslog: >> >>Mar 15 00:16:31 homeserver kernel: [524589.677551] BTRFS info (device sdf1): the free space cache file (12785106812928) is invalid, skip it >>Mar 15 00:16:32 homeserver kernel: [524590.494705] BTRFS info (device sdf1): the free space cache file (12787254296576) is invalid, skip it >>Mar 15 00:16:53 homeserver kernel: [524611.371823] BTRFS info (device sdf1): the free space cache file (14405383225344) is invalid, skip it >>Mar 15 00:18:18 homeserver kernel: [524696.803108] BTRFS info (device sdf1): the free space cache file (15598377500672) is invalid, skip it >>Mar 15 00:18:18 homeserver kernel: [524696.935340] BTRFS info (device sdf1): the free space cache file (15613409886208) is invalid, skip it >>Mar 15 00:18:19 homeserver kernel: [524698.074946] BTRFS info (device sdf1): the free space cache file (15643474657280) is invalid, skip it >>Mar 15 00:18:19 homeserver kernel: [524698.074952] BTRFS info (device sdf1): the free space cache file (15643474657280) is invalid, skip it >>Mar 15 00:18:21 homeserver kernel: [524699.353843] BTRFS info (device sdf1): the free space cache file (15663875751936) is invalid, skip it >>Mar 15 00:19:37 homeserver kernel: [524776.142963] BTRFS info (device sdf1): the free space cache file (15062513221632) is invalid, skip it >>Mar 15 00:19:38 homeserver kernel: [524776.307788] BTRFS info (device sdf1): the free space cache file (15065734447104) is invalid, skip it >>Mar 15 00:19:38 homeserver kernel: [524776.549028] BTRFS info (device sdf1): the free space cache file (15070029414400) is invalid, skip it >>Mar 15 00:19:38 homeserver kernel: [524776.675084] BTRFS info (device sdf1): the free space cache file (15071103156224) is invalid, skip it >>Mar 15 00:19:38 homeserver kernel: [524777.004195] BTRFS info (device sdf1): the free space cache file (15076471865344) is invalid, skip it >>Mar 15 00:19:50 homeserver kernel: [524788.446974] BTRFS info (device sdf1): the free space cache file (15559722795008) is invalid, skip it >>Mar 15 00:19:51 homeserver kernel: [524789.965874] BTRFS info (device sdf1): the free space cache file (15570460213248) is invalid, skip it >>Mar 15 00:21:59 homeserver kernel: [524918.102725] BTRFS info (device sdf1): the free space cache file (15064660705280) is invalid, skip it >>Mar 15 00:25:49 homeserver kernel: [525147.576735] BTRFS info (device sdf1): the free space cache file (15564017762304) is invalid, skip it >>Mar 15 00:27:33 homeserver kernel: [525251.725178] BTRFS info (device sdf1): the free space cache file (16411300724736) is invalid, skip it >> >>a scrub of that drive was finde. >>Also, the stats look good: >>btrfs dev stats /srv/dev-disk-by-label-DataPool1 >>[/dev/sdf1].write_io_errs 0 >>[/dev/sdf1].read_io_errs 0 >>[/dev/sdf1].flush_io_errs 0 >>[/dev/sdf1].corruption_errs 0 >>[/dev/sdf1].generation_errs 0 >>[/dev/sdc1].write_io_errs 0 >>[/dev/sdc1].read_io_errs 0 >>[/dev/sdc1].flush_io_errs 0 >>[/dev/sdc1].corruption_errs 0 >>[/dev/sdc1].generation_errs 0 >> >>Is this concerning? >>What should I do? >> >>Regards, >>Hendrik >>