On 11/25/2015 12:39 AM, Fam Zheng wrote:
> The added parameter can be used to return the BDS pointer which the
> valid offset is referring to. It's value should be ignored unless

s/It's/Its/  (remember, "It's" is valid only if "It is" also works in
the same place)

> BDRV_BLOCK_OFFSET_VALID in ret is set.
> 
> Until block drivers fill in the right value, let's clear it explicitly
> right before calling .bdrv_get_block_status.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---

With that fix,
Reviewed-by: Eric Blake <eblake@redhat.com>

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