From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from rcsinet15.oracle.com ([148.87.113.117]:32053 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751887Ab2HODCt (ORCPT ); Tue, 14 Aug 2012 23:02:49 -0400 Message-ID: <502B1147.5070901@oracle.com> Date: Wed, 15 Aug 2012 11:02:31 +0800 From: Liu Bo MIME-Version: 1.0 To: Marc MERLIN CC: linux-btrfs@vger.kernel.org Subject: Re: linux 3.5.0: BTRFS error in compress_file_range:581 (failed to join transaction) References: <20120814182314.GF12659@merlins.org> <20120815024856.GL12659@merlins.org> In-Reply-To: <20120815024856.GL12659@merlins.org> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 08/15/2012 10:48 AM, Marc MERLIN wrote: > On Tue, Aug 14, 2012 at 11:23:14AM -0700, Marc MERLIN wrote: >> My laptop oopsed due to a wireless bug >> >> When I rebooted, the system came back ok, and seemed to work, but soon went >> to read only with the error in the subject line. >> >> I have hourly snapshots for each of the 5 subvolumes in that btrfs >> filesystem. >> >> How do I recover from this? Revert all the snapshots one hour, find/guess >> which one caused the problem somehow and revert just that one? (the error >> message didn't give a subvolume or directory). >> >> Also, before I do this, is there debug info I can get off my system? > > I'm likely to have to do this tonight to get back to a working system. > > If someone wants debug info before I lose it potentially, please ask soon ;) > > Marc > What does the 'ret' shows? Is it -ENOSPC? thanks, liubo