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SCSI Commands: 37BREPORT LUNS
Page
161
Byte
Bits
7 6 5 4 3 2 1 0
7
Reserved
8-15
LUN 0
3.25.2.1
REPORT LUNS Data Field Descriptions
Field Bytes
Bits
Description
LUN List
Length
0-3
Always 8, indicating the length of the LUN list, starting in byte 8.
Reserved
4-7
All reserved bits must be 0.
LUN 0
8-15
Always 0, indicating LUN 0.
Future drives may supports multiple Logical Unit Numbers. This would increase the
LUN List Length and add additional LUNs to the LUN List after byte 15.
3.25.3
REPORT LUNS Completion Status
Code Message
Description
00h
Good
Status
•
The drive is ready to perform any appropriate command.
•
The drive remains in any previously set mode.
•
The drive accepts commands from any Initiator.
•
The tape position is not changed.
02h
Check
Condition
Use the REQUEST SENSE command to retrieve status information. Possible
Sense Keys are:
Code Message
Description
04h
Hardware Error
Parity error on the SCSI bus or drive hardware
failure.
05h
Illegal Request
The Command Descriptor Block is invalid.
06h
Unit Attention
The cartridge was changed, or the drive was
reset prior to this command.
Summary of Contents for LTO 4
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