Quantum DLT 8000 Product Manual page 286

SCSI Commands
PERSISTENT RESERVATION IN Command (5Eh) (continued)
Table 5-64 Persistent Reservation Type Codes and Their Meanings (continued)
Code Name
3h
4h
5-142
Description
Exclusive; any command from any initiator other than the initiator holding the
persistent reservation that attempts a transfer from the target results in a
reservation conflict.
Exclusive; any command from any initiator other than the initiator holding the
persistent reservation that attempts a transfer to the target results in a
reservation conflict.
Restricted; any PERSISTENT RESERVATION OUT command with the Reserve
service action from any initiator other than the initiator holding the persistent
reservation results in a reservation conflict. The initiator that holds the persistent
reservation can reserve the logical unit, extents, or elements as long as the
persistent reservations do not conflict with any reservations already known to
the device server.
Shared; any application client on any initiator may execute commands that
perform transfers from the target to the initiator.
Shared; any application client on any initiator may execute commands that
perform transfers to the target from the initiator.
Restricted; any PERSISTENT RESERVATION OUT command with the Reserve
service action from any initiator other than the initiator holding the persistent
reservation results in a reservation conflict. The initiator that holds the persistent
reservation can reserve the logical unit, extents, or elements as long as the
persistent reservations do not conflict with any reservations already known to
the device server.
Quantum DLT 8000 Tape System
(continued)