Re: [Qemu-devel] [PATCH 4/6] snapshot: implemention of common API to take snapshots

[Wenchao Xia]

于 2012-12-18 18:36, Dietmar Maurer 写道:
>>>>      I am not familar with those tools
>>>
>>> You do not know LVM?
>>>
>>     Honest speaking I use LVM tools little. I wonder why lvcreate can't be 
>> used,
>> for block internal snapshot I think this patch have same function as your
>> previous patch, what is missing?
> 
> Qemu does not have any information about the underlying storage. So creating
> lvm snapshot must be done from the management software.
> 
  OK, I think underlying storage is another level of issue, just
wondering what this patch miss to stop you use external tool, did
you called a LVM/nexenta C API in previous patch?

-- 
Best Regards

Wenchao Xia