From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dragon.async.com.br ([208.70.149.241]:47968 "EHLO dragon.async.com.br" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751094AbbFVVKQ (ORCPT ); Mon, 22 Jun 2015 17:10:16 -0400 Date: Mon, 22 Jun 2015 15:18:35 -0300 From: Christian Robottom Reis To: dsterba@suse.cz, linux-btrfs@vger.kernel.org Subject: qgroup limit clearing, was Re: Btrfs progs release 4.1 Message-ID: <20150622181835.GR13079@async.com.br> References: <20150622150023.GX6761@twin.jikos.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20150622150023.GX6761@twin.jikos.cz> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, Jun 22, 2015 at 05:00:23PM +0200, David Sterba wrote: > - qgroup: > - show: distinguish no limits and 0 limit value > - limit: ability to clear the limit I'm using kernel 4.1-rc7 as per: root@riff:/var/lib/lxc/juju-trusty-lxc-template/rootfs# uname -a Linux riff 4.1.0-040100rc7-generic #201506080035 SMP Mon Jun 8 04:36:20 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux But apart from still having major issues with qgroups (quota enforcement triggers even when there seems to be plenty of free space) clearing limits with btrfs-progs 4.1 doesn't revert back to 'none', instead confusingly setting the quota to 16EiB. Using: root@riff:/var/lib/lxc/juju-trusty-lxc-template/rootfs# btrfs version btrfs-progs v4.1 I start from: qgroupid rfer excl max_rfer max_excl -------- ---- ---- -------- -------- 0/5 2.15GiB 1.95GiB none none 0/261 1.42GiB 1.11GiB none 100.00GiB 0/265 1.09GiB 600.59MiB none 100.00GiB 0/271 793.32MiB 366.40MiB none 100.00GiB 0/274 514.96MiB 142.92MiB none 100.00GiB I then issue: root@riff# btrfs qgroup limit -e none 261 /var root@riff# btrfs qgroup limit none 261 /var I end up with: qgroupid rfer excl max_rfer max_excl -------- ---- ---- -------- -------- 0/5 2.15GiB 1.95GiB none none 0/261 1.42GiB 1.11GiB 16.00EiB 16.00EiB 0/265 1.09GiB 600.59MiB none 100.00GiB 0/271 793.32MiB 366.40MiB none 100.00GiB 0/274 514.96MiB 142.92MiB none 100.00GiB Is that expected? -- Christian Robottom Reis | [+1] 612 888 4935 | http://launchpad.net/~kiko Canonical VP Hyperscale | [+55 16] 9 9112 6430 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in