linux-kernel - Re: [PATCHSET cgroup/for-3.16] cgroup: implement cftype->write()

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Date:	Tue, 13 May 2014 12:17:01 -0400
From:	Tejun Heo <tj@...nel.org>
To:	lizefan@...wei.com
Cc:	cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
	vgoyal@...hat.com, axboe@...nel.dk, hannes@...xchg.org,
	mhocko@...e.cz, arozansk@...hat.com
Subject: Re: [PATCHSET cgroup/for-3.16] cgroup: implement cftype->write()

On Tue, May 06, 2014 at 08:44:21AM -0400, Tejun Heo wrote:
> Hello,
> 
> This patchset implements a new cftype operation ->write() and replace
> ->write_string() and ->trigger() with it.  ->write() is similar to
> ->write_string() but maps directly to the kernfs write operation and
> has access to all available context information including the
> associated kernfs_open_file, which will make things like implementing
> kernfs active protection manipulation easier.
> 
> ->write_string() becomes redundant and ->trigger() has always been
> spurious.  This patch replaces all users of the two methods to
> ->write() and remove them.
> 
> This patchset contains the following five patches.
> 
>  0001-cgroup-implement-cftype-write.patch
>  0002-cgroup-replace-cftype-write_string-with-cftype-write.patch
>  0003-cgroup-replace-cftype-trigger-with-cftype-write.patch
>  0004-cgroup-convert-tasks-and-cgroup.procs-handle-to-use-.patch
>  0005-cgroup-remove-cgroup-control_kn.patch

Applied to cgroup/for-3.16.

Thanks.

-- 
tejun
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