Maxtor ATLAS 10K III - Manual (Page 152)

SCSI Description
5-88 Maxtor Atlas 10K III
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The PERSISTENT RESERVATION IN command is a 10-byte command used to
obtain information about persistent reservations and reservations that are active within
a device server. It is used in conjunction with the PERSISTENT RESERVATION
OUT command.
Note that a if device that has RESERVE (10), RESERVE (6), extent reservations, or
SCSI Media Changer (SMC) element reservations active receives a PERSISTENT
RESERVATION IN command, the PERSISTENT RESERVATION IN
command is rejected with a RESERVATION CONFLICT status reported.
Table 5-108 illustrates the format of the PERSISTENT RESERVATION IN
command. Table 5-109 explains the data fields of the command.
Table 5-108 PERSISTENT RESERVATION IN Command Descriptor Block-Data Format
$KV
$[VG
0 Operation Code (5Eh)
1 Reserved Service Action
2 - 6 Reserved
7 – 8
(MSB)
Allocation Length
(LSB)
9 Control