[Devel] [PATCH] ve/fs: add per-VE limit of mount points

[Vladimir Davydov]

On Mon, Nov 09, 2015 at 03:51:11PM +0100, Stanislav Kinsburskiy wrote:
> 
> 
> 09.11.2015 15:13, Andrew Vagin пишет:
> >On Thu, Nov 05, 2015 at 07:37:31PM +0300, Evgenii Shatokhin wrote:
> >>05.11.2015 18:45, Konstantin Khorenko пишет:
> >>>Zenya,
> >>>
> >>>1) an idea from Volodya Davydov: we can store the pointer to ve_struct,
> >>>not the veid,
> >>>    thus we'll eliminate possible races with veid reuse.
> >>OK.
> >>The main question is though, whether we should care about the situations
> >>where something is mounted from a VE and umounted from VE0. If we should
> >>not, it is not needed to change struct mount at all.
> >We can't disable this operation, so I think we should.
> >
> 
> Could you elaborate on this, please?
> Why should we care about such situations?

external bind mounts are mounted from ve0 and can be unmounted from
inside ve