[RESEND RFC PATCH 2/2] Btrfs: disable the qgroup level 0 for userspace use

2013-02-22 Thread Wang Shilong
From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch tries to stop users to create/destroy qgroup level 0, users can only create/destroy qgroup level more than 0. See the fact: a subvolume/snapshot qgroup was created automatically when creating subvolume/snapshot, so creating a

Re: [RESEND RFC PATCH 2/2] Btrfs: disable the qgroup level 0 for userspace use

2013-02-22 Thread Arne Jansen
On 02/22/13 13:09, Wang Shilong wrote: From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch tries to stop users to create/destroy qgroup level 0, users can only create/destroy qgroup level more than 0. See the fact: a subvolume/snapshot qgroup was created automatically when

Re: [RESEND RFC PATCH 2/2] Btrfs: disable the qgroup level 0 for userspace use

2013-02-22 Thread Shilong Wang
Hello, 2013/2/22 Arne Jansen sensi...@gmx.net: On 02/22/13 13:09, Wang Shilong wrote: From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch tries to stop users to create/destroy qgroup level 0, users can only create/destroy qgroup level more than 0. See the fact: a

Re: [RESEND RFC PATCH 2/2] Btrfs: disable the qgroup level 0 for userspace use

2013-02-22 Thread David Sterba
On Sat, Feb 23, 2013 at 12:39:24AM +0800, Shilong Wang wrote: Hello, 2013/2/22 Arne Jansen sensi...@gmx.net: On 02/22/13 13:09, Wang Shilong wrote: From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch tries to stop users to create/destroy qgroup level 0, users can only

Re: [RESEND RFC PATCH 2/2] Btrfs: disable the qgroup level 0 for userspace use

2013-02-22 Thread Shilong Wang
Hello, David 2013/2/23 David Sterba dste...@suse.cz: On Sat, Feb 23, 2013 at 12:39:24AM +0800, Shilong Wang wrote: Hello, 2013/2/22 Arne Jansen sensi...@gmx.net: On 02/22/13 13:09, Wang Shilong wrote: From: Wang Shilong wangsl-f...@cn.fujitsu.com This patch tries to stop users to