[Libguestfs] [PATCH v4 21/24] nbd/client: Request extended headers during negotiation

[Vladimir Sementsov-Ogievskiy]

On 08.06.23 16:56, Eric Blake wrote:
> All the pieces are in place for a client to finally request extended
> headers.  Note that we must not request extended headers when qemu-nbd
> is used to connect to the kernel module (as nbd.ko does not expect
> them, but expects us to do the negotiation in userspace before handing
> the socket over to the kernel), but there is no harm in all other
> clients requesting them.
> 
> Extended headers are not essential to the information collected during
> 'qemu-nbd --list', but probing for it gives us one more piece of
> information in that output.  Update the iotests affected by the new
> line of output.
> 
> Signed-off-by: Eric Blake<eblake at redhat.com>

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov at yandex-team.ru>

-- 
Best regards,
Vladimir