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

Cyrill Gorcunov gorcunov at gmail.com
Mon Oct 13 09:57:23 PDT 2014


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.


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