Code
Name
0h
Reserved
1h
Write
Reads Shared:
Exclusive
Writes Exclusive:
2h
Reserved
3h
Exclusive
Reads Exclusive:
Access
Writes Exclusive:
4h
Reserved
5h
Write
Reads Shared:
Exclusive-
Writes Exclusive:
Registrants
Only
6h
Exclusive
Reads Exclusive:
Access-
Registrants
Only
Writes Exclusive:
C141-C010
Table 3.2
Persistent reservation type codes
Any initiator can execute read commands
Except by an initiator holding a persistent reservation, a write
command executed by any initiator causes a reservation
conflict.
A read command executed by any initiator except an initiator
holding a persistent reservation causes a reservation conflict.
A write command executed by any initiator except an initiator
holding a persistent reservation causes a reservation conflict.
Any initiator can execute read commands
A write command executed by any initiator whose reservation
key is not registered using the Register service action causes a
reservation conflict.
A read command executed by any initiator whose reservation
key is not registered using the Register service action causes a
reservation conflict.
A write command executed by any initiator whose reservation
key is not registered using the Register service action causes a
reservation conflict.
3.1 Control/Sense Commands
Description
3-61