linux-kernel - Re: [PATCH 2/3] cgroup: add cgroup

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Message-ID: <CAOS58YMhm6Uia0bx6oUHwheXUhu8i31LPhh8VVggvg0vg-UmUQ@mail.gmail.com>
Date:	Wed, 27 Feb 2013 05:23:25 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Li Zefan <lizefan@...wei.com>
Cc:	Al Viro <viro@...iv.linux.org.uk>,
	LKML <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>
Subject: Re: [PATCH 2/3] cgroup: add cgroup_name() API

On Wed, Feb 27, 2013 at 2:49 AM, Li Zefan <lizefan@...wei.com> wrote:
> Well, cgrp->name is a pointer to struct cgroup_name.
>
> At first I tried to declare cgrp->name as char *, and use container_of()
> to get struct cgroup_name, but it didn't result in simpler code.

Hmmm?  But then what prevents defining const struct cgroup_name?

static const struct cgroup_name root_cgroup_name = { .name = "/" };

Thanks.

-- 
tejun
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