REPORT LUNs
Table 76. REPORT LUNs Command
| 7 | 6 | 5 |
| 4 |
| 3 |
| 2 | 1 | 0 |
|
|
|
|
|
|
|
|
|
|
| |
0 |
|
|
| Operation Code (A0h) |
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
| |
1 |
|
|
|
| Reserved |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| |
2 |
|
|
|
| Reserved |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| |
3 |
|
|
|
| Reserved |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| |
4 |
|
|
|
| Reserved |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| |
5 |
|
|
|
| Reserved |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
6 |
|
|
|
|
|
|
|
|
|
|
|
: |
|
|
|
| Allocation Length |
|
|
| |||
9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
10 |
|
|
|
| Reserved |
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
11 |
|
|
|
|
| Control |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
The server uses this command to retrieve information about the Logical Units that the drive supports.
The allocation length is at least 16 bytes. If this is not the case, the drive returns Check Condition status, with a Sense Key of Illegal Request and an ASC/ASCQ of Invalid Field in CDB.
Table 77 shows the data that is returned:
Table 77. Logical Unit Numbers Data
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|
|
|
|
|
|
|
|
0
: | LUN List Length |
3
4
: | Reserved |
7
8
: | LUN 0 (0) |
15
16
:
LUN 1 (0001000000000000h)
23
58Ultrium Internal Tape Drive and 3580 Ultrium Tape Drive: SCSI Reference
