Справочник Пользователя для Fujitsu MAN3735

C141-E124-01EN

3 - 64

Code

Name

Description

0h

Reserved

Reads Shared: Any application client on any initiator may execute tasks that
request transfers from the storage medium or cache of the logical unit to the
initiator.

1h

Write
Exclusive

Writes Exclusive: Any task from any initiator other than the initiator holding the
persistent reservation that requests a transfer from the initiator to the storage
medium or cache of the logical unit shall result in a reservation conflict.

2h

Reserved

Reads Shared: Any task from any initiator other than the initiator holding the
persistent reservation that requests a transfer from the storage medium or cache of
the logical unit to the initiator shall result in a reservation conflict.

3h

Exclusive
Access

Writes Exclusive: Any task from any initiator other than the initiator holding the
persistent reservation that requests a transfer from the initiator to the storage
medium or cache of the logical unit shall result in a reservation conflict.

4h

Reserved

5h

Write
Exclusive-
Registrants
Only

Reads Shared: Any application client on any initiator may execute tasks that
request transfers from the storage medium or cache of the logical unit to the
initiator.

Writes Exclusive: A task that requests a transfer to the storage medium or cache of
the logical unit from an initiator that is not currently registered with the device
server shall result in a reservation conflict.

Reads Exclusive: A task that requests a transfer from the storage medium or cache
of the logical unit to an initiator that is not currently registered with the device
server shall result in a reservation conflict.

6h

Exclusive
Access-
Registrants
Only

Write Exclusive: A task that requests a transfer to the storage medium or cache of
the logical unit from an initiator that is not currently registered with the device
server shall result in a reservation conflict.

7h-Fh

Reserved