From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.virtall.com ([178.63.195.102]:37539 "EHLO mail.virtall.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750740Ab3G2IFX (ORCPT ); Mon, 29 Jul 2013 04:05:23 -0400 Date: Mon, 29 Jul 2013 15:05:10 +0700 From: Tomasz Chmielewski To: Arne Jansen Cc: linux-btrfs@vger.kernel.org Subject: Re: btrfs quota examples? Message-ID: <20130729150510.19e5886a@virtall.com> In-Reply-To: <51B58333.3050901@gmx.net> References: <20130610152127.38fb8a50@virtall.com> <51B58333.3050901@gmx.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, 10 Jun 2013 09:41:39 +0200 Arne Jansen wrote: > > Now, my questions: > > > > - what do both 104882176 104882176 numbers represent? > > The first number represents the amount of data in that subvolume, > regardless whether that data is shared with other subvolumes or > not. > The second number shows the amount of data that is unique to this > subvolume and not shared with others, i.e. the amount of space > that will get freed if you delete this subvolume. I've played with qgroups for some time, but the results are rather inconsistent. I.e. here - what does a negative number represent in 0/1181 row? # btrfs qgroup show /mnt/lxc2 0/260 151490953216 151490953216 0/261 180969472 180969472 0/262 155557888 983040 0/377 180310016 25776128 0/378 304088072192 304088072192 0/535 571944960 417370112 0/536 68550987776 68550987776 0/642 247463936 92921856 0/1175 617213952 827392 0/1181 16112013312 -22184235008 0/1268 38296248320 0 0/1269 616386560 0 0/1270 4096 4096 0/1271 4096 4096 -- Tomasz Chmielewski http://wpkg.org