From mboxrd@z Thu Jan  1 00:00:00 1970
From: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH 3/4] cgroup: introduce sane_behavior mount option
Date: Mon, 15 Apr 2013 10:49:15 +0800
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To: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, mhocko-AlSwsSmVLrQ@public.gmane.org, vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org

>  	{
> +		.name = "cgroup.sane_behavior",
> +		.flags = CFTYPE_ONLY_ON_ROOT,
> +		.read_seq_string = cgroup_sane_behavior_show,
> +		.mode = S_IRUGO,
> +	},

We don't have to set .mode explicitly.