Persistent Reserve In (5E); Service Action - IBM Ultrastar 36LZX Specifications

8.12 PERSISTENT RESERVE IN (5E)

Byte
7 6
0
1 Reserved = 0
2
3
4
5
6
7 (MSB)
8
9 VU = 0
Figure 97. Persistent Reserve In (5E)
When a drive receives a PERSISTENT RESERVATION IN command and RESERVE(6) or
RESERVE(10) logical unit is active, the command is rejected with a RESERVATION CONFLICT status.
PERSISTENT RESERVATION IN command does not conflict with a reservation established by the
PERSISTENT RESERVATION OUT command.

8.12.1 Service Action

Ultrastar 36LZX implements following service action codes. If a reserved service action code is
specified, the drive returns a CHECK CONDITION status. The sense key is set to ILLEGAL REQUEST
and the additional sense data is set to INVALID FIELD IN CDB.
Code Name
00h Read Keys
Read
01h
Reservations
02h-1Fh Reserved
Figure 51. PERSISTENT RESERVE IN Service Action Codes
Bit
5 4 3
Command Code = 5Eh
Service Action
Reserved = 0
Allocation Length
Reserved = 0
Descriptions
Reads all registered
Reservation Keys
Reads all current
persistent reservations
Reserved
Ultrastar 36LZX hard disk drive specifications
2 1 0
(LSB)
FLAG LINK
127