From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:51145 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752500AbbCWNwO convert rfc822-to-8bit (ORCPT ); Mon, 23 Mar 2015 09:52:14 -0400 Date: Mon, 23 Mar 2015 09:47:34 -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?= Skagestad CC: , =?iso-8859-1?q?Torbj=F8rn?= , linux-btrfs Message-ID: <1427118454.5707.5@mail.thefacebook.com> In-Reply-To: <55100CE5.5020602@itpas.no> References: <550FEC73.9010507@skagestad.org> <55100CE5.5020602@itpas.no> 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 8:53 AM, Torbjørn Skagestad wrote: > On 23. mars 2015 13:36, Filipe David Manana wrote: >> On Mon, Mar 23, 2015 at 10:35 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. >> If you go back to 4.0.0-rc4, does the error still happens? > > As mentioned in the email to Chris: > I will try to boot with 4.0.0-rc4 as soon as I get physical access, > and also revert ea526d18990018f224e5734748975bea1824545f. In order to revert ea526d1899, you need to revert this one first: commit dcdf7f6ddba006f3482ebee73dfa6b75aec5f07b Author: Josef Bacik Date: Mon Mar 2 16:37:31 2015 -0500 Btrfs: prepare block group cache before writing This second commit relies on the first one, things won't work right with only one gone. -chris