On 3/24/21 3:51 PM, Vladimir Sementsov-Ogievskiy wrote:
> There are only two drivers supporting vmstate: qcow2 and sheepdog.
> Sheepdog is deprecated. In qcow2 these requests go through
> .bdrv_co_p{read,write}v_part handlers.
>
> So, let's do our basic check for the request on vmstate generic
> handlers.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <[email protected]>
> ---
> block/io.c | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
>
Reviewed-by: Eric Blake <[email protected]>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
