[CRIU] Can't move into blkio//lxc/ycu/tasks (-1/-1): No such file or directory

[Ruslan Kuprieiev]

On 03/31/2015 12:45 PM, Pavel Emelyanov wrote:
> On 03/31/2015 12:40 PM, Ruslan Kuprieiev wrote:
>> After a bit more digging, I can see, that 1000 at blkio is somehow not created,
>> even though beancounter/1000 is.
> Beancounter? It's OpenVZ-specific cgroup, CRIU currently doesn't handle it.

Oh, yes, I'm trying criu on a test version of 3.10 OpenVZ kernel.

>> cgroups tree also shows that only beancounter has dir 1000 and others only dir 0.
>>
>> Any ideas?
> If blkio/1000 is not there, then CRIU hasn't created one. The respective mkdir()
> code is at prepare_cgroup_dirs(). You can put more debug into it to see what's
> going on.

Ok, I'll take a look there, thanks!

>
> -- Pavel
>