Persistent Reservation In Command (5Eh) - Maxtor ATLAS 10K IV User Manual

5.18

PERSISTENT RESERVATION IN Command (5Eh)

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 5-104 illustrates the format of the PERSISTENT RESERVATION IN
command. Table 5-105 explains the data fields of the command.
PERSISTENT RESERVATION IN Command Descriptor Block-Data Format
Table 5-104
Bit
Byte
0
1
2 - 6
7 – 8
9
7 6 5
Reserved
4 3
Operation Code (5Eh)
Service Action
Reserved
(MSB)
Allocation Length
(LSB)
Control
Maxtor Atlas 10K IV
SCSI Description
2 1 0
5-71