Report luns, Request sense, Report luns -14 – StorageTek StorageNet SCSI-3 User Manual
Page 34: Request sense -14, Table 3-23, Report luns command format -14, Table 3-24, Reported luns format -14, Table 3-25, Request sense command format -14
FCP and SES Commands
3-14
8946121402
Report LUNs
An SES Application Client sends a
Report LUNs
command to obtain the number of logical
units (each is a switch in SCSI impersonation) in the Fabric. The
CDB
format is shown in
The SESD reports the LUNs of associated switches with the format shown in
.
Request Sense
An SES Application Client sends a
Request Sense
command to obtain sense data. The
CDB
format is shown in
The SESD returns a sense key of
NO SENSE
and an additional sense code of
NO ADDITIONAL
SENSE INFORMATION
.
Table 3-23 Report LUNs Command Format
Byte/Bit
7
6
5
4
3
2
1
0
0
Operation Code = A0h
1 .. 5
Reserved
6 .. 9
Allocation Length
10
Reserved
11
Control = 0
Table 3-24 Reported LUNs Format
Byte/Bit
7
6
5
4
3
2
1
0
0 .. 3
LUN list length (
n-7)
4 .. 7
Reserved
8 .. 15
LUN
..
..
(
n-7)..n
LUN
Table 3-25 Request Sense Command Format
Byte/Bit
7
6
5
4
3
2
1
0
0
Operation Code = 03h
1 .. 3
Reserved
4
Allocation length
5
Control = 0