Report Capabilities Parameter Data; Table 3-88 Report Capabilities Parameter Data - Oracle StorageTek T10000 Reference Manual

Persistent Reserve In Command
Parameter
Scope Specific Address
Scope
Type

Report Capabilities Parameter Data

A Persistent Reserve In command with a Service Action of 02h (Report Capabilities)
will return information about persistent reservation features.

TABLE 3-88 Report Capabilities Parameter Data

Byte 7
0 (MSB)
thru
1
2
3 TMV
4 (MSB)
thru
5
6 (MSB)
thru
7
Parameter
Length
CRH: Compatible Reservation Handling
SIP_C: Specify Initiator Ports Compatible
ATP_C: All Target Ports Capable
PTPL_C: Persist Through Power Loss Capable
TMV: Type Mask Valid
PTPL_A: Persist Through Power Loss Activated
134 T10000: Interface Reference Manual
Value
0 = Not supported
0 = Persistent Reservation is for the Logical Unit
Persistent Reservation type
3h = Exclusive Access for one initiator
6h = Exclusive Access by all registered initiators
6 5
Reserved
Persistent Reservation Type Mask
(see TABLE 3-89 on page
Bit
4 3
Length (0008h)
CRH SIP_C ATP_C
Reserved
135)
Reserved
Value
Length in bytes of parameter data.
1= Supports exceptions to the SPC-2
Reserve and Release commands
See TABLE 2-2 on page 33
0 = Not supported
0 = Not supported
0 = Not supported
1 = Persistent reservation type mask valid
0 = Not supported
2 1 0
RSVD PTPL_C
PTPL_A
August 2016
(LSB)
(LSB)
(LSB)