Quantum Atlas 10K II 9.2/18.4/36.7/73.4 GB Product Manual page 191

SCSI Description
PERSISTENT RESERVATION OUT Command (5Fh) (continued)
Table 5–58 PERSISTENT RESERVATION OUT Command — Field Descriptions
Data Field
Service Action
5–124 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Description
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 Name
00h Register
01h Reserve
02h Release
03h Clear
04h Pre-empt
05h Pre-empt & Clear
06 – 1Fh Reserved
Refer to Table 5-59 for detailed descriptions of each of the service action
codes.
Description
Register a reservation key with the device
server
Create a persistent reservation using a
reservation key
Release a persistent reservation
Clear all reservation keys and all persistent
reservations
Pre-empt persistent reservations from another
initiator
Pre-empt persistent reservations from another
initiator and clear the task set for the pre-
empted initiator
Reserved
(continued)