On 02/20/2015 06:53 AM, Alberto Garcia wrote: > Hello, > > I added support to the Block Stream API for streaming to an > intermediate layer. > > I followed the proposed API from the wiki, which simply adds an > additional 'top' parameter to block-stream specifying the image that > data is written to:
How does one learn whether qemu is new enough to support this mode? Until we add QMP introspection, learning whether an optional parameter exists requires attempting the command and seeing a different error depending on whether the argument is recognized. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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