Release Unit Command; Table 3-124 Release Unit-6 Byte Command; Table 3-125 Release Unit-10 Byte Command - Oracle StorageTek T10000 Reference Manual

Release Unit Command

Release Unit Command
The Release Unit command cancels reservations made by the Reserve Unit
Command. If the unit is reserved by another initiator, good status is returned, but the
unit is not released. If the unit is not currently reserved, good status is also returned.
TABLE 3-124 Release Unit—6 Byte Command
Byte 7
0
1
2
3 (MSB)
thru
4
5
TABLE 3-125 Release Unit—10 Byte Command
Byte 7
0
1
2
3
4 (MSB)
thru
6
7 (MSB)
thru
8
9
Parameter
3rd Party: Third party reservations
Long ID: SCSI ID for third party release 0 = Not supported
Reservation Identification
Third Party Device ID
Parameter List Length
170 T10000: Interface Reference Manual
6 5
Operation Code (17h)
Reserved
Reservation Identification
6 5
Operation Code (57h)
Reserved
Reservation Identification
Third Party Device ID
Parameter List Length
Value
0 = Cancel reservations for current host (not supported)
0 = Not supported
0 = Not supported
0 = Not supported
Bit
4 3
Reserved
Control Byte
Bit
4 3
3rd Pty Reserved
Reserved
Control Byte
2 1
Obsolete
2 1
LongID Obsolete
August 2016
0
(LSB)
0
(LSB)
(LSB)