From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dkim2.fusionio.com ([66.114.96.54]:44737 "EHLO dkim2.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751601Ab3C0PUs (ORCPT ); Wed, 27 Mar 2013 11:20:48 -0400 Received: from mx2.fusionio.com (unknown [10.101.1.160]) by dkim2.fusionio.com (Postfix) with ESMTP id EF5569A068E for ; Wed, 27 Mar 2013 09:20:47 -0600 (MDT) Date: Wed, 27 Mar 2013 11:20:45 -0400 From: Josef Bacik To: Clemens Eisserer CC: "linux-btrfs@vger.kernel.org" Subject: Re: "No space left on device" although df reports only 55% in use Message-ID: <20130327152045.GJ28030@localhost.localdomain> References: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Tue, Mar 26, 2013 at 05:28:23PM -0600, Clemens Eisserer wrote: > Hi, > > I am using a btrfs loopback mounted file with lzo-compression on > Linux-3.7.9, and I ran into "No space left on device" messages, > although df reports only 55% of space is used: > > # touch testfile > touch: cannot touch `testfile': No space left on device > > # df > Filesystem 1K-blocks Used Available Use% Mounted on > /dev/loop0 32768000 17383924 14649172 55% /home/ce/anditest > > # btrfs filesystem df . > Data: total=28.22GB, used=14.25GB > System, DUP: total=8.00MB, used=12.00KB > System: total=4.00MB, used=0.00 > Metadata, DUP: total=1.50GB, used=1.16GB > Metadata: total=8.00MB, used=0.00 > > Any ideas what is going wrong here? > Can I see btrfs fi show and try using btrfs-next and see if the problem is already fixed. Thanks, Josef