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Re: [libvirt] [PATCH 2/2] LXC: rework mounting cgroupfs in container



On 2013/03/27 13:26, Gao feng wrote:
> On 2013/03/20 16:14, Gao feng wrote:
>> There are 3 reason we need to rework the cgroupfs
>> mounting in container.
>>
>> 1, Yin Olivia reported a "failed to mount cgroup"
>>    problem, now we given that the name of cgroup mount point
>>    is same with the subsystem type, Or libvirt_lxc
>>    will fail to start.
>>
>> 2, The cgroup configuration is leaked to the container,
>>    even user can change host's cgroup configuration in
>>    container.
>>
>> 3, After we enable userns, the cgroupfs is unable to be
>>    mounted in uninit-userns.
>>
>> This patch tries to resolve these 3 problem,
>> uses mount --bind to set cgroupfs for container.
>>
>> It means the directory /sys/fs/cgroup/memory/libvirt/lxc/domain
>> of host will be binded to the directory /sys/fs/cgroup/memory of
>> container.
>>
> 
> Hi Daniel,
> 
> what's your idea about this patch?
> 

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