From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from [85.19.192.2] ([85.19.192.2]:33391 "EHLO mail.itpas.no" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753004AbbCWNEy (ORCPT ); Mon, 23 Mar 2015 09:04:54 -0400 Message-ID: <55100C94.2060709@itpas.no> Date: Mon, 23 Mar 2015 13:52:36 +0100 From: =?UTF-8?B?VG9yYmrDuHJuIFNrYWdlc3RhZA==?= MIME-Version: 1.0 To: Chris Mason , =?UTF-8?B?VG9yYmrDuHJu?= CC: linux-btrfs Subject: Re: Linux 4.0.0-rc5 - [ 1851.858652] BTRFS: error (device sda1) in cleanup_transaction:1686: errno=-17 Object already exists References: <550FEC73.9010507@skagestad.org> <1427113963.5707.0@mail.thefacebook.com> In-Reply-To: <1427113963.5707.0@mail.thefacebook.com> Content-Type: text/plain; charset=utf-8; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 23. mars 2015 13:32, Chris Mason wrote: > > > On Mon, Mar 23, 2015 at 6:35 AM, Torbjørn wrote: >> Hi, >> >> After upgrading to 4.0.0-rc5 from 4.0.0-rc4 I see "Object already >> exists" after reboot. >> The fs is forced read only. >> The error does not disappear after additional reboots. >> >> mount|grep sda1 >> /dev/sda1 on / type btrfs (rw,noatime,compress=lzo,space_cache,subvol=@) >> /dev/sda1 on /home type btrfs >> (rw,noatime,compress=lzo,space_cache,subvol=@home) >> /dev/sda1 on /mnt/volumes type btrfs >> (rw,noatime,compress=lzo,space_cache) >> >> Label: 'root' uuid: 6a681300-faef-4195-a1b3-6699c7a5aa5e >> Total devices 2 FS bytes used 66.87GiB >> devid 1 size 298.09GiB used 124.03GiB path /dev/sda1 >> devid 2 size 298.09GiB used 124.03GiB path /dev/sdd1 >> >> btrfs-progs v3.19 >> >> Any additional info I can provide? Tests you want me to run? > > Are you seeing this consistently with every boot? > > If so, can you please revert this one: > > commit ea526d18990018f224e5734748975bea1824545f > Author: Josef Bacik > Date: Fri Mar 13 16:40:45 2015 -0400 > > Btrfs: fix ASSERT(list_empty(&cur_trans->dirty_bgs_list) > > Anything special about your workload > > -chris > I see it consistently with every reboot. The fs is the root of a server. The fs itself has no special workload except being root. I will try to boot with 4.0.0-rc4 as soon as I get physical access, and also revert ea526d18990018f224e5734748975bea1824545f. Thanks. -- Torbjørn