On 3/10/23 18:54, Andrey Drobyshev wrote:
 This code is needed to check whether virtio-scsi driver was
installed.
 
 This reverts commit f0afc439524853508938b2bfc758896f053462e3.
 ---
  convert/convert.ml                   | 2 +-
  convert/convert_linux.ml             | 9 +++++++--
  convert/target_bus_assignment.ml     | 1 +
  lib/create_ovf.ml                    | 1 +
  lib/types.ml                         | 3 ++-
  lib/types.mli                        | 2 +-
  output/openstack_image_properties.ml | 7 +++++++
  7 files changed, 20 insertions(+), 5 deletions(-)
 
 diff --git a/convert/convert.ml b/convert/convert.ml
 index 0aa0e5cd..084619c8 100644
 --- a/convert/convert.ml
 +++ b/convert/convert.ml
 @@ -252,7 +252,7 @@ and do_convert g source inspect i_firmware keep_serial_console
interfaces =
    (* Did we manage to install virtio drivers? *)
    if not (quiet ()) then (
      match guestcaps.gcaps_block_bus with
 -    | Virtio_blk ->
 +    | Virtio_blk | Virtio_SCSI ->
          info (f_"This guest has virtio drivers installed.")
      | IDE ->
          info (f_"This guest does not have virtio drivers installed.")
 diff --git a/convert/convert_linux.ml b/convert/convert_linux.ml
 index d5c0f24d..dab4f36d 100644
 --- a/convert/convert_linux.ml
 +++ b/convert/convert_linux.ml
 @@ -1068,8 +1068,12 @@ let convert (g : G.guestfs) source inspect i_firmware
keep_serial_console _ =
      (* Update 'alias scsi_hostadapter ...' *)
      let paths = augeas_modprobe ". =~ regexp('scsi_hostadapter.*')"
in
      (match block_type with
 -    | Virtio_blk ->
 -      let block_module = "virtio_blk" in
 +    | Virtio_blk | Virtio_SCSI ->
 +      let block_module =
 +        match block_type with
 +        | Virtio_blk -> "virtio_blk"
 +        | Virtio_SCSI -> "virtio_scsi"
 +        | IDE -> assert false in
  
        if paths <> [] then (
          (* There's only 1 scsi controller in the converted guest.
 @@ -1142,6 +1146,7 @@ let convert (g : G.guestfs) source inspect i_firmware
keep_serial_console _ =
      let block_prefix_after_conversion =
        match block_type with
        | Virtio_blk -> "vd"
 +      | Virtio_SCSI -> "sd"
        | IDE -> ide_block_prefix in
  
      let map =
 diff --git a/convert/target_bus_assignment.ml b/convert/target_bus_assignment.ml
 index 54c9516b..d13340c7 100644
 --- a/convert/target_bus_assignment.ml
 +++ b/convert/target_bus_assignment.ml
 @@ -35,6 +35,7 @@ let rec target_bus_assignment source_disks source_removables guestcaps
=
      let bus =
        match guestcaps.gcaps_block_bus with
        | Virtio_blk -> virtio_blk_bus
 +      | Virtio_SCSI -> scsi_bus
        | IDE -> ide_bus in
      List.iteri (
        fun i d ->
 diff --git a/lib/create_ovf.ml b/lib/create_ovf.ml
 index 5e444868..f0b32e01 100644
 --- a/lib/create_ovf.ml
 +++ b/lib/create_ovf.ml
 @@ -920,6 +920,7 @@ and add_disks sizes guestcaps output_alloc output_format
            "ovf:disk-interface",
            (match guestcaps.gcaps_block_bus with
            | Virtio_blk -> "VirtIO"
 +          | Virtio_SCSI -> "VirtIO_SCSI"
            | IDE -> "IDE");
            "ovf:disk-type", "System"; (* RHBZ#744538 *)
            "ovf:boot", if is_bootable_drive then "True" else
"False";
 diff --git a/lib/types.ml b/lib/types.ml
 index e16da007..75c14fd4 100644
 --- a/lib/types.ml
 +++ b/lib/types.ml
 @@ -400,12 +400,13 @@ type guestcaps = {
    gcaps_arch_min_version : int;
    gcaps_virtio_1_0 : bool;
  }
 -and guestcaps_block_type = Virtio_blk | IDE
 +and guestcaps_block_type = Virtio_blk | Virtio_SCSI | IDE
  and guestcaps_net_type = Virtio_net | E1000 | RTL8139
  and guestcaps_machine = I440FX | Q35 | Virt
  
  let string_of_block_type = function
    | Virtio_blk -> "virtio-blk"
 +  | Virtio_SCSI -> "virtio-scsi"
    | IDE -> "ide"
  let string_of_net_type = function
    | Virtio_net -> "virtio-net"
 diff --git a/lib/types.mli b/lib/types.mli
 index 4a183dd3..65ef2e35 100644
 --- a/lib/types.mli
 +++ b/lib/types.mli
 @@ -280,7 +280,7 @@ type guestcaps = {
  }
  (** Guest capabilities after conversion.  eg. Was virtio found or installed? *)
  
 -and guestcaps_block_type = Virtio_blk | IDE
 +and guestcaps_block_type = Virtio_blk | Virtio_SCSI | IDE
  and guestcaps_net_type = Virtio_net | E1000 | RTL8139
  and guestcaps_machine = I440FX | Q35 | Virt
  
 diff --git a/output/openstack_image_properties.ml b/output/openstack_image_properties.ml
 index c75d72fe..c76ad913 100644
 --- a/output/openstack_image_properties.ml
 +++ b/output/openstack_image_properties.ml
 @@ -35,6 +35,7 @@ let create source inspect { target_buses; guestcaps; target_firmware }
=
      "hw_disk_bus",
      (match guestcaps.gcaps_block_bus with
       | Virtio_blk -> "virtio"
 +     | Virtio_SCSI -> "scsi"
       | IDE -> "ide");
      "hw_vif_model",
      (match guestcaps.gcaps_net_bus with
 @@ -69,6 +70,12 @@ let create source inspect { target_buses; guestcaps; target_firmware }
=
        List.push_back properties ("hw_cpu_threads", string_of_int threads);
    );
  
 +  (match guestcaps.gcaps_block_bus with
 +   | Virtio_SCSI ->
 +      List.push_back properties ("hw_scsi_model", "virtio-scsi")
 +   | Virtio_blk | IDE -> ()
 +  );
 +
    (match inspect.i_major_version, inspect.i_minor_version with
     | 0, 0 -> ()
     | x, 0 -> List.push_back properties ("os_version", string_of_int x)
Acked-by: Laszlo Ersek <lersek(a)redhat.com>