[CRIU] Network unlock issue when checkpointing with -R

Pavel Emelyanov xemul at parallels.com
Thu Oct 31 02:38:13 PDT 2013


On 10/30/2013 08:48 PM, Andrey Wagin wrote:

>>
>> When you mentioned that -R doesn't work, is there other issues apart from
>> the issue related to established connections unlocking on the source host?
> 
> Yes. I can't remember why we decided to not fix the -R option. Pavel
> or Cyrill, do you know a reason?

I do. If you dumped a TCP socket and let application run further there's
no way you can restore the socket back -- the state has gone away and even
if you restore it, the connection would get broken.

IOW -- dumping a TCP socket and letting tasks run further has no use cases.

Thanks,
Pavel


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