Fujitsu MAP3147 Manual do Utilizador descarregar pdf (Página 117)

3.1 Control/Sense Commands

C141-E167 3 -

Table 3.2 Persistent reservation type codes

Code Name Description

0h Reserved

Reads Shared: Any initiator can execute read commands1h 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 commandsWrite

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.

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Fujitsu MAP3147 Manual do Utilizador Página 117