[CRIU] [PATCH] restore: call close_old_fds() beofre prepare_namespace_before_tasks

[Andrew Vagin]

On Tue, Nov 17, 2015 at 02:59:55PM +0300, Cyrill Gorcunov wrote:
> On Tue, Nov 17, 2015 at 02:45:27PM +0300, Andrey Vagin wrote:
> > From: Andrew Vagin <avagin at virtuozzo.com>
> > 
> > Currently prepare_namespace_before_tasks() opens the host netns,
> > but close_old_fds closes it.
> > 
> > Cc: Cyrill Gorcunov <gorcunov at openvz.org>
> > Reported-by: Cyrill Gorcunov <gorcunov at openvz.org>
> > Signed-off-by: Andrew Vagin <avagin at virtuozzo.com>
> 
> My container stuck on restore. I don't have time to
> debug it at the moment, but will do at the evening.

vz-rst-action uses file descriptors, so we can't close oll descriptors
of the criu process.

Looks like you was right when you suggested to add one more service
descriptor.