IBM IC35L036UWDY10 Hard Drive Specifications - Page 132

PERSISTENT RESERVE IN 5Eh, 12.1 Service Action

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8.12 PERSISTENT RESERVE IN (5Eh) Bit Byte 7 6 5 4 3 2 1 0 0 Command Code = 5Eh 1 Reserved = 0 Service Action 2 | Reserved = 0 6 7 (MSB) 8 Allocation Length (LSB) 9 VU = 0 Reserved = 0 FLAG LINK Figure 107. PERSISTENT RESERVE IN When the 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 The drive implements the 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 01h 02h-1Fh Read Reservations Reserved Descriptions Reads all registered Reservation Keys Reads all current persistent reservations Reserved Figure 108. PERSISTENT RESERVE IN Service Action Codes Ultrastar 146Z10 hard disk drive specifications 116

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8.12 PERSISTENT RESERVE IN (5Eh)
LINK
FLAG
Reserved = 0
VU = 0
9
(MSB)
Allocation Length
(LSB)
7
8
Reserved = 0
2
|
6
Service Action
Reserved = 0
1
Command Code = 5Eh
0
0
1
2
3
4
5
6
7
Bit
Byte
Figure 107. PERSISTENT RESERVE IN
When the 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
The drive implements the 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.
Reserved
Reserved
02h-1Fh
Reads all current
persistent reservations
Read
Reservations
01h
Reads all registered
Reservation Keys
Read Keys
00h
Descriptions
Name
Code
Figure 108. PERSISTENT RESERVE IN Service Action Codes
Ultrastar 146Z10 hard disk drive specifications
116