FUJITSU MAS3367 User Manual
Page 120
Command Specifications
3 - 58
C141-E167
Table 3.3 PERSISTENT RESERVE OUT command service action codes
Code
Name
Description
00h
REGISTER
Registers a reservation key on the drive.
01h
RESERVE
Generates a persistent reservation for the specified Scope and Type using
the reservation key.
02h
RELEASE
Releases the persistent reservation.
03h
CLEAR
Clears all reservation keys and persistent reservations.
04h
PREEMPT
Dispossesses a persistent reservation from another initiator.
05h
PREEMPT &
ABORT
Dispossesses a persistent reservation from another initiator, and clears the
task set regarding the initiator.
06h
REGISTER
& IGNORE
EXISTING KEY
Registers a reservations key on the drive.
07h-1Fh Reserved
3.1.19.2 PERSISTENT RESERVE OUT parameter list
The format for the parameter list that is transferred with the PERSISTENT RESERVE OUT
command is shown below. Some fields on the parameter list may be disabled for specific service
actions or a specific Scope. However, all fields including such fields must be transferred by this
command.
Bit
Byte
7
6
5
4
3
2
1
0
0
(MSB)
Reservation Key
7
(LSB)
8
(MSB)
Service Action Reservation Key
15
(LSB)
16
(MSB)
Scope-specific Address
19
(LSB)
20
0
0
0
0
0
0
0
APTPL
21-23
X'000000' (Reserved)
~
~
~
~
~
~
~
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