[Devel] Re: [PATCH] [RFC] c/r: Add UTS support

[Daniel Lezcano]

Cedric Le Goater wrote:
> Dan Smith wrote:
>   
>> DL> I guess it will be esay to implement with a nsproxy level counter.
>> DL> Each time you unshare, the new nsproxy count is incremented.
>> DL> Assuming the init_nsproxy is level 0, when the nsproxy counter is
>> DL> > 1, the process is uncheckpointable.
>>
>> This should also be possible by just making sure that the nsproxy of
>> the root process being checkpointed is the same as any of the
>> children, correct?  That way we avoid having to modify the core
>> nsproxy bits and can still reject any nested namespaces.
>>     
>
> Daniel L, could we cleanup the patch we have on ns_group which filters
> out the clone() done with the 'wrong' clone flags ? 
>
> Thanks,
>   
Sure.
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