Re: [PATCH v3 2/3] cgroup: revise how we re-populate root directory

[Tejun Heo]

On Mon, Jul 02, 2012 at 10:29:27AM -0400, Aristeu Rozanski wrote:
> From: Li Zefan <lizefan@xxxxxxxxxx>
> 
> When remounting cgroupfs with some subsystems added to it and some
> removed, cgroup will remove all the files in root directory and then
> re-popluate it.
> 
> What I'm doing here is, only remove files which belong to subsystems that
> are to be unbinded, and only create files for newly-added subsystems.
> The purpose is to have all other files untouched.
> 
> This is a preparation for cgroup xattr support.
> 
> v3:
> - refresh patches after recent refactoring

Changing subsys_bits via remount is being deprecated.  No need to
worry about this.

Thanks.

-- 
tejun
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