Maxtor ATLAS 10K III - Manual (Page 191)

SCSI Description
Maxtor Atlas 10K III 5-127
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The RELEASE and the RESERVE commands are used for contention resolution in
multiple-initiator systems. The RELEASE (10) command is used to release a
previously reserved logical unit. The drive will not return an error if the initiator
attempts to release a reservation that is not currently valid. The data format and field
descriptions are shown in Table 5-163 and Table 5-164 respectively.
Table 5-163 RELEASE (10) Command Descriptor Block-Data Format
$KV
$[VG
       
0 Operation Code (57h)
1 Reserved 3rdPty Reserved LongID Extent
2 Reservation Identification
3 Third Party Device ID
4 - 6 Reserved
7 - 8
(MSB)
Parameter List Length
(LSB)
9 Control