Quantum DLT 8000 Product Manual page 291

PERSISTENT RESERVATION OUT Command (5Fh) (continued)
Table 5–66 PERSISTENT RESERVATION OUT Command — Field Descriptions
Data Field Description
Service Action Service actions that require information about persistent reservation and
registrations may require enabling of nonvolatile memory within the logical
unit.
Service action codes available are:
Code
00h
01h
02h
03h
04h
05h
06 – 1Fh Reserved
Refer to Table 5-67 for detailed descriptions of each of the service action
codes.
Name Description
Register Register a reservation key with the device
server
Reserve Create a persistent reservation using a
reservation key
Release Release a persistent reservation
Clear Clear all reservation keys and all persistent
reservations
Pre-empt Pre-empt persistent reservations from another
initiator
Pre-empt & Clear Pre-empt persistent reservations from another
initiator and clear the task set for the pre-
empted initiator
Reserved
Quantum DLT 8000 Tape System
SCSI Commands
(continued)
5-147