[libvirt] [PATCH 08/12] getstats: add block.n.path stat

[Eric Blake]

On 12/08/2014 07:17 AM, Peter Krempa wrote:
> On 12/06/14 09:14, Eric Blake wrote:
>> I'm about to make block stats optionally more complex to cover
>> backing chains, where block.count will no longer equal the number
>> of <disks> for a domain.  For these reasons, it is nicer if the
>> statistics output includes the source path (for local files).
>> This patch doesn't add anything for network disks, although we
>> may decide to add that later.
>>
>> With this patch, I now see the following for the same domain as
>> in earlier patches (one qcow2 file, and an empty cdrom drive):
>> $ virsh domstats --block foo
>> Domain: 'foo'
>>   block.count=2
>>   block.0.name=hda
>>   block.0.path=/var/lib/libvirt/images/foo.qcow2
>>   block.0.allocation=200704
>>   block.0.capacity=42949672960
>>   block.0.physical=200704
>>   block.1.name=hdc


> ACK,

2, 6, and 8 now pushed.  Of course, the commit message for 8 had to be
tweaked a bit (since the output is waiting on the offline stats of patch
7, which in turn are waiting on the split of offline vs. online in the
helper to blockinfo).

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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