FUJITSU MAS3367 User Manual
Page 117
3.1 Control/Sense Commands
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Table 3.2 Persistent reservation type codes
Code
Name
Description
0h
Reserved
Reads Shared:
Any initiator can execute read commands
1h
Write
Exclusive
Writes Exclusive:
Except by an initiator holding a persistent reservation, a write
command executed by any initiator causes a reservation
conflict.
2h
Reserved
Reads Exclusive:
A read command executed by any initiator except an initiator
holding a persistent reservation causes a reservation conflict.
3h
Exclusive
Access
Writes Exclusive:
A write command executed by any initiator except an initiator
holding a persistent reservation causes a reservation conflict.
4h
Reserved
5h
Reads Shared:
Any initiator can execute read commands
Write
Exclusive-
Registrants
Only
Writes Exclusive:
A write command executed by any initiator whose reservation
key is not registered using the Register service action causes a
reservation conflict.
Reads Exclusive:
A read command executed by any initiator whose reservation
key is not registered using the Register service action causes a
reservation conflict.
6h
Exclusive
Access-
Registrants
Only
Writes Exclusive:
A write command executed by any initiator whose reservation
key is not registered using the Register service action causes a
reservation conflict.