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19.28 RELEASE (17)
Table 209: RELEASE (17)
Byte
7
0
1
Reserved = 0
2
3-4
5
VU = 0
The RELEASE command is used to release a LUN previously reserved. It is not an error for an Initiator to release a LUN that
is not currently active. The drive returns Good status without altering the reservation.
•
3rdPty must be 0. Third Party reservations are not supported. If the 3rdPty bit is not zero, Check Condition status is
returned with a sense key of Illegal Request and additional sense code of Invalid Field in CDB.
•
3rd Party ID is ignored.
•
Extents must be 0. Extension is not supported by the drive.
•
Reservation Identification field is ignored.
6
5
4
Command Code = 17h
3rdPty=0
Reservation Identification
Reserved = 0
Reserved = 0
Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
Bit
3
2
3rd Party ID
246
1
0
Ext=0
FLAG
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