[CRIU] [PATCH 3/4] mount: master_id should be 0 for new mounts

[Andrew Vagin]

On Wed, Mar 09, 2016 at 12:58:00PM +0300, Pavel Emelyanov wrote:
> On 03/03/2016 10:00 AM, Andrey Vagin wrote:
> > From: Andrew Vagin <avagin at virtuozzo.com>
> 
> Why?

A new mount can't be slave for someone, because it's a new one

> 
> > Signed-off-by: Andrew Vagin <avagin at virtuozzo.com>
> > ---
> >  criu/mount.c | 5 ++---
> >  1 file changed, 2 insertions(+), 3 deletions(-)
> > 
> > diff --git a/criu/mount.c b/criu/mount.c
> > index ffafcf3..20a95d1 100644
> > --- a/criu/mount.c
> > +++ b/criu/mount.c
> > @@ -2259,9 +2259,8 @@ static int do_new_mount(struct mount_info *mi)
> >  		return -1;
> >  	}
> >  
> > -	if (restore_shared_options(mi, !mi->shared_id && !mi->master_id,
> > -					mi->shared_id,
> > -					mi->master_id))
> > +	BUG_ON(mi->master_id);
> > +	if (restore_shared_options(mi, !mi->shared_id, mi->shared_id, 0))
> >  		return -1;
> >  
> >  	mi->mounted = true;
> > 
>