[libvirt] [PATCH] qemu: Fix reporting of physical capacity for block devices

[Martin Kletzander]

On Fri, Aug 07, 2015 at 11:06:13AM +0200, Peter Krempa wrote:
>Qemu reports physical size 0 for block devices. As 15fa84acbb55ebfee6a4
>changed the behavior of qemuDomainGetBlockInfo to just query the monitor
>this created a regression since we didn't report the size correctly any
>more.
>
>This patch adds code to refresh the physical size of a block device by
>opening it and seeking to the end and uses it both in
>qemuDomainGetBlockInfo and also in qemuDomainGetStatsOneBlock that was
>broken since it was introduced in this respect.
>
>Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1250982
>---

ACK
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