Re: [PATCHv2 7/7] cgroup: mount cgroupns-root when inside non-init cgroupns

From: Tejun Heo
Date: Tue Nov 04 2014 - 08:57:37 EST


Hello, Aditya.

On Mon, Nov 03, 2014 at 03:12:28PM -0800, Aditya Kali wrote:
> I think the sane-behavior flag is only temporary and will be removed
> anyways, right? So I didn't bother asking user to supply it. But I can
> make the change as you suggested. We just have to make sure that tasks
> inside cgroupns cannot mount non-default hierarchies as it would be a
> regression.

I'm not sure whether supporting mounting from inside a ns is even
necessary but, if it is, can't you just test against cgrp_dfl_root?
There's no reason to do anything differnetly for ns mounting.

Thanks.

--
tejun
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