See SCSI-2, 6.5 Message system description/message codes.
Signed-off-by: NLaszlo Ast <laszlo.ast@siemens-enterprise.com>
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>