From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:13205 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752298AbbCWMf6 convert rfc822-to-8bit (ORCPT ); Mon, 23 Mar 2015 08:35:58 -0400 Date: Mon, 23 Mar 2015 08:32:43 -0400 From: Chris Mason Subject: Re: Linux 4.0.0-rc5 - [ 1851.858652] BTRFS: error (device sda1) in cleanup_transaction:1686: errno=-17 Object already exists To: =?iso-8859-1?q?Torbj=F8rn?= CC: linux-btrfs Message-ID: <1427113963.5707.0@mail.thefacebook.com> In-Reply-To: <550FEC73.9010507@skagestad.org> References: <550FEC73.9010507@skagestad.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: 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