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From: Paul Menage <menage@google.com>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: Grzegorz Nosek <root@localdomain.pl>,
	containers@lists.osdl.org, netdev@vger.kernel.org
Subject: Re: [Devel] Re: [RFC][PATCH] IP address restricting cgroup subsystem
Date: Fri, 9 Jan 2009 13:38:45 -0800	[thread overview]
Message-ID: <6599ad830901091338t38f5d5bav6adcd55ea188e28d@mail.gmail.com> (raw)
In-Reply-To: <496476FD.8090209@cn.fujitsu.com>

On Wed, Jan 7, 2009 at 1:33 AM, Li Zefan <lizf@cn.fujitsu.com> wrote:
>>
>> Yes, I like that. Will update the patch. I assume that I must check
>> list_empty(&cgroup->children)?
>
> Yes.
>
>> Should I use cgroup_lock()/cgroup_unlock()
>
> Yes.

For checking the "children" list, you can just lock
ipaddr_subsys.hierarchy_mutex.

Paul

  parent reply	other threads:[~2009-01-09 21:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20090106230554.GB25228@eskarina.localdomain.pl>
     [not found] ` <20090106230554.GB25228-IaEwMO9oKu/77SC2UrCW1JJg/dWx8T/9@public.gmane.org>
2009-01-07  6:01   ` [RFC][PATCH] IP address restricting cgroup subsystem Li Zefan
     [not found]     ` <49644526.8030205-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-01-07  7:38       ` Grzegorz Nosek
2009-01-07  8:36         ` Li Zefan
2009-01-07  9:16           ` Grzegorz Nosek
2009-01-07  9:33             ` Li Zefan
2009-01-07  9:37               ` Grzegorz Nosek
2009-01-09 21:38               ` Paul Menage [this message]
2009-01-10  4:50                 ` [Devel] " Li Zefan
2009-01-10 16:14                   ` Paul Menage
2009-01-12  2:20                     ` Li Zefan
2009-01-14  2:07                       ` Paul Menage
2009-01-14  2:47                         ` Li Zefan
2009-01-14  2:50                           ` Paul Menage

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