Similarly to Intel IMSM, there are BIOS and UEFI implementations that support DDF containers natively. DDF and IMSM are very similar in handling, especially these should not be considered as RAID abstraction. This fixes the requirement of having a device map when probing DDF containers. Fixes: https://issues.redhat.com/browse/RHEL-44336 Signed-off-by: Renaud Métrich <rmetrich@redhat.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>