From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <teheo-l3A5Bk7waGM@public.gmane.org>
Subject: Re: [PATCH 2/4] sysfs: Implement sysfs manged shadow
	directory	support.
Date: Tue, 31 Jul 2007 17:14:45 +0900
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To: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
Cc: Linux Containers <containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>, Greg KH <greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>, Greg KH <gregkh-l3A5Bk7waGM@public.gmane.org>, Dave Hansen <hansendc-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
List-Id: containers.vger.kernel.org

Eric W. Biederman wrote:
> I think I have figured out how to safely remove s_dentry entirely from
> sysfs_dirent and that winds up removing a lot of subtle and nasty locking.
> I'm hoping to have a good patch series after another couple of hours of
> work.

Great.  Yeah, open coding lookup seems much better idea than checking
whether tree changed while sysfs_mutex was releated.

Thanks.

-- 
tejun