linux-kernel - Re: [RFC PATCH] cgroup namespaces: add a 'nsroot=' mountinfo field

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Message-ID: <20160413191235.GA20142@htj.duckdns.org>
Date:	Wed, 13 Apr 2016 15:12:35 -0400
From:	Tejun Heo <tj@...nel.org>
To:	"Serge E. Hallyn" <serge@...lyn.com>
Cc:	linux-api@...r.kernel.org, adityakali@...gle.com,
	Linux Containers <containers@...ts.osdl.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	cgroups@...r.kernel.org, lkml <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH] cgroup namespaces: add a 'nsroot=' mountinfo field

Hello,

On Wed, Apr 13, 2016 at 02:01:52PM -0500, Serge E. Hallyn wrote:
> I don't think so - we could be in a cgroup namespace but still have
> access only to bind-mounted cgroups.  So we need to compare the
> superblock dentry root field to the nsroot= value.

I see.  No objection then.

Thanks.

-- 
tejun