[libvirt] [PATCH v4] qemu: format serial and geometry on frontend disk device

[Peter Krempa]

On Tue, Jul 03, 2018 at 12:18:54 +0100, Daniel Berrange wrote:
> Currently we format the serial, geometry and error policy on the -drive
> backend argument.
> 
> QEMU added the ability to set serial and geometry on the frontend in
> the 1.2 release deprecating use of -drive, with support being deleted
> from -drive in 3.0.
> 
> We keep formatting error policy on -drive for now, because we don't
> ahve support for that with -device for usb-storage just yet.
> 
> Note that some disk buses (sd) still don't support -device. Although
> QEMU allowed these properties to be set on -drive for if=sd, they
> have been ignored so we now report an error in this case.
> 
> Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
> ---

ACK
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