User's Guide

Chapter 2 Emulated Medium Changer SCSI Commands
Report LUNS (A0h)
Quantum DX-Series Software Interface Guide 73
Report LUNS (A0h) 2
The Report LUNS command requests that the peripheral device logical
unit numbers of known logical units in the target be sent to the
applications client. The command only returns information about the
logical units to which commands may be sent.
Table 49 Report
LUNS Command
Bit/Byte 7 6 5 4 3 2 1 0
0
1
2
3-5
6-9
10
11
• Allocation Length
If the Allocation Length is not sufficient to contain the logical unit
number values for all configured logical units, the device server still
reports as many logical number values as will fit in the Allocation
Length.
The format of the report of configured logical units is shown in
table 50.
Operation Code (A0h)
Reserved
Select Report
Reserved
(MSB)
Allocation Length
(LSB)
Reserved
Control