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Chapter 2 Media Changer Commands

Persistent Reserve In Command (5Eh)

Quantum SuperLoader 3 Software Interface Guide 77

5h WRITE

Exclusive,

Registrants

Only

READS: Shared; any application client on any initiator may execute

commands that perform transfers from the target to the initiator.

WRITES: Exclusive; any command from an initiator that has not

previously performed a

server that attempts a transfer to the target results in a reservation

conflict

ADDITIONAL RESERVATIONS: Allowed; any initiator may reserve

the logical unit, extents, or elements as long as the persistent

reservations to not conflict with any reservations already known to

the device server.

6h Exclusive

Access,

Registrants

Only

READS: Exclusive; any command from an initiator that has not

previously performed a Register service action with the device

server that attempts a transfer from the target results in a

reservation conflict.

WRITES: Exclusive; any command from an initiator that has not

previously performed a Register service action with the device

server that attempts a transfer to the target results in a reservation

conflict

ADDITIONAL RESERVATIONS: Allowed; any initiator may reserve

the logical unit, extents, or elements as long as the persistent

reservations to not conflict with any reservations already known to

the device server.

7h-Fh Reserved Not applicable

Code Name Description

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Quantum SuperLoader 3 Guide de l'utilisateur Page 93