Hitachi HUS151473VL3800 Specifications - Page 169

Scope

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17.13.2 Scope Scope codes are implemented as follows. If an unsupported or reserved 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. In case of PERSISTENT RESERVE OUT command executing a Register service action, this field is ignored. Table 101: PERSISTENT RESERVE OUT, Scope Code Code Name Description Support 0h LU Persistent reservation applies to the full logical unit Yes 1h Extent Persistent reservation applies to the specific extent No 2h Element Persistent reservation applies to the specific element No 3h - Fh Reserved Reserved --- 17.13.3 Type Type codes are implemented as follows. If an unsupported or reserved code is specified, the Target 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. Table 102: PERSISTENT RESERVE OUT, Type Code Code Name Support RD WR NWR Add Rsv 0h Read Shared No --- --- --- --- 1h Write Exclusive Yes SH EX PH A1 2h Read Exclusive No --- --- --- --- 3h Exclusive Access Yes EX EX PH A1 4h Shared Access No --- --- --- --- 5h Write Exclusive Registrants Only Yes SH EO PH A2 6h Exclusive Access Registrants Only Yes EO EO PH A2 7h-Fh Reserved --- --- --- --- --- RD READ command and READ (10) command WR WRITE command and WRITE (10) command Hitachi Confidential Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification 151

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Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification
151
Hitachi Confidential
17.13.2
Scope
Scope codes are implemented as follows. If an unsupported or reserved 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
. In case of PERSIS-
TENT RESERVE OUT command executing a Register service action, this field is ignored.
Table 101: PERSISTENT RESERVE OUT, Scope Code
17.13.3
Type
Type codes are implemented as follows. If an unsupported or reserved code is specified, the Target 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
.
Table 102: PERSISTENT RESERVE OUT, Type Code
RD
READ command and READ (10) command
WR
WRITE command and WRITE (10) command
Code
Name
Description
Support
0h
LU
Persistent reservation applies to the full logical unit
Yes
1h
Extent
Persistent reservation applies to the specific extent
No
2h
Element
Persistent reservation applies to the specific element
No
3h - Fh
Reserved
Reserved
---
Code
Name
Support
RD
WR
NWR
Add Rsv
0h
Read Shared
No
---
---
---
---
1h
Write Exclusive
Yes
SH
EX
PH
A1
2h
Read Exclusive
No
---
---
---
---
3h
Exclusive Access
Yes
EX
EX
PH
A1
4h
Shared Access
No
---
---
---
---
5h
Write Exclusive Registrants Only
Yes
SH
EO
PH
A2
6h
Exclusive Access Registrants Only
Yes
EO
EO
PH
A2
7h-Fh
Reserved
---
---
---
---
---