On Fri, Aug 23, 2019 at 03:49:26PM -0400, Dmitry Fomichev wrote:
> Added a new boolean argument to blkconf_apply_backend_options()
> to let the common block code know whether the chosen block
> backend can handle zoned block devices or not.
> 
> blkconf_apply_backend_options() then sets BLK_PERM_SUPPORT_ZONED
> permission accordingly. The raw code can then use this permission
> to allow or deny opening a zone device by a particular block driver.
> 
> Signed-off-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
> Acked-by: Paul Durrant <paul.durrant@citrix.com>
> ---
>  hw/block/block.c         |  8 ++++++--
>  hw/block/fdc.c           |  5 +++--
>  hw/block/nvme.c          |  2 +-
>  hw/block/virtio-blk.c    |  2 +-
>  hw/block/xen-block.c     |  2 +-
>  hw/ide/qdev.c            |  2 +-
>  hw/scsi/scsi-disk.c      | 13 +++++++------
>  hw/scsi/scsi-generic.c   |  2 +-
>  hw/usb/dev-storage.c     |  2 +-
>  include/hw/block/block.h |  3 ++-
>  10 files changed, 24 insertions(+), 17 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>