On Wed, Nov 25, 2015 at 07:55:53PM +0000, Serge Hallyn wrote:

Quoting Tejun Heo (tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org):

quoted

Hello, Serge.

On Wed, Nov 25, 2015 at 12:01:56AM -0600, Serge E. Hallyn wrote:

quoted

that was my goal with https://git.kernel.org/cgit/linux/kernel/git/sergeh/linux-security.git/commit/?h=cgroupns.v4&id=8eb75d2bb24df59e262f050dce567d2332adc5f3
(which was sent inline earlier in this thread in response to Eric)  Does
that look sufficient?

Hmmm... but that wouldn't work with non-root and user ns.  I think

Are you sure?  IIUC that code block is only hit when we didn't find
an already-mounted subsystem.

Heh, you're right.  This should work.

Thanks.

-- 
tejun