[CRIU] [PATCH 0/5] tty: Use reg-files engine to save paths to tty peers

[Tycho Andersen]

On Mon, Oct 13, 2014 at 08:57:23PM +0400, Cyrill Gorcunov wrote:
> On Mon, Oct 13, 2014 at 11:37:33AM -0500, Tycho Andersen wrote:
> > Hi Cyrill,
> > 
> > On Mon, Oct 13, 2014 at 07:51:47PM +0400, Cyrill Gorcunov wrote:
> > > Hopefully this time all issues are addressed. Please take a look.
> > > Once series get merged I'll implement /dev/console support.
> > 
> > When I try with this patchset on a container that has been restored
> > (i.e. the case that failed last time with the ioctl error), I now get:
> > 
> > (00.259398) Error (files-ext.c:91): Can't dump file 0 of that type [20660] (chr 5:1)
> > 
> > I guess this is related to the underlying problem? Actually I don't
> > understand how criu can restore ttys, doesn't something else have to
> > set them up and tell criu that they were bind mounted correctly?
> 
> 5:1 is /dev/console ;) It's not yet addressed, I'll do it on top once
> series is merged.

Ah, I see. That's what was failing for me before (with the bad ioctl
message), so maybe this will clear up handling of that problem to
then.

Tycho