linux-kernel - Re: [PATCH] cgroup: Fix root_count when mount fails due to busy subsystem

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Message-ID: <6599ad830901231042w69555fdfi5a033c0856a55824@mail.gmail.com>
Date:	Fri, 23 Jan 2009 10:42:44 -0800
From:	Paul Menage <menage@...gle.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	akpm@...ux-foundation.org, serue@...ibm.com,
	linux-kernel@...r.kernel.org, containers@...ts.osdl.org
Subject: Re: [PATCH] cgroup: Fix root_count when mount fails due to busy 
	subsystem

On Fri, Jan 23, 2009 at 10:36 AM, Ingo Molnar <mingo@...e.hu> wrote:
>>
>> It's via the call to deactivate_super().
>
> Which exact call chain is that?

cgroup_get_sb() -> *failure* -> deactivate_super() -> VFS stuff
(sorry, no access to a source tree right now) -> cgroup_kill_sb()

Paul
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