linux-kernel - Re: [PATCH v2 2/3] kernfs: introduce kernfs_pin

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Message-ID: <20140627150141.GB4044@htj.dyndns.org>
Date:	Fri, 27 Jun 2014 11:01:41 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Li Zefan <lizefan@...wei.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH v2 2/3] kernfs: introduce kernfs_pin_sb()

On Fri, Jun 27, 2014 at 03:10:48PM +0800, Li Zefan wrote:
> kernfs_pin_sb() tries to get a refcnt of the superblock.
> 
> This will be used by cgroupfs.

Greg, this is pretty much cgroup specific due to the way cgroup
dynamically manages multiple hierarchies.  Can I route this through
cgroup/for-3.16-fixes w/ stable cc'd?

Thanks.

-- 
tejun
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