Persistent Reserve In
170 SL150 Interface Reference Manual Julyl 2017
The Persistent Reservation Type Mask field contains a bit map that indicates the
persistent reservation types that are supported by the library.
TMV
Type Mask Valid bit
0 = The PERSISTENT RESERVATION TYPE MASK field shall be ignored
1 = The PERSISTENT RESERVATION TYPE MASK field contains a bit map
indicating which persistent reservation types are supported by the library.
PTPL_A
Persist Through Power Loss Activated bit
0 = The persist through power loss capability is not activated.
1 = The persist through power loss capability is activated.
TABLE 4-90 Read Reservations Parameter Data
Byte
Bit
76543210
4 WR_EX_
AR (0)
EX_AC_R
O (1)
WR_EX_
RO (0)
Rsvd EX_AC
(1)
Rsvd WR_EX
(0)
Rsvd
5 Reserved EX_AC_
AR (0)
Read Reservations Parameter Data Definitions:
WR_EX_AR The library returns a value of 0, indicating the Write Exclusive-All Registrants
persistent reservation type is not supported.
EX_AC_RO The library returns a value of 1, indicating the Exclusive Access-Registrants
Only persistent reservation type is supported.
WR_EX_RO The library returns a value of 0, indicating the Write Exclusive-Registrants
Only persistent reservation type is not supported.
EX_AC The library returns a value of 1, indicating the Exclusive Access- persistent
reservation type is supported.
WR_EX The library returns a value of 0, indicating the Write Exclusive persistent
reservation type is not supported.
EX_AC_AR The library returns a value of 0, indicating the Exclusive Access-All Registrants
persistent reservation type is not supported.