Hitachi HUS154530VLF400 User Manual
Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
247
19.29 RELEASE (57)
Table 210: RELEASE (57)
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.
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.
Byte
Bit
7
6
5
4
3
2
1
0
0
Command Code = 57h
1
Reserved = 0
3rdPty=0
Reserved = 0
Ext = 0
2
Reservation Identification
3
3rd Party Device ID
4-8
Reserved = 0
9
VU = 0
Reserved = 0
FLAG
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