SCSI Commands
PERSISTENT RESERVATION IN Command (5Eh) (continued)
Table 5–63 PERSISTENT RESERVATION IN Read Reservations Descriptor — Field
Data Field
Description
Type
The value of the Type field specifies the characteristics of the persistent
reservation being established for all data blocks within the extent or within the
logical unit. Refer to Table 5-64 for the applicable Type codes and their
meanings
Table 5–64 presents the definitions of the characters of the available "Type" values from
the Type field of the PERSISTENT RESERVATION IN Read Reservations parameters.
Each of the codes provides handling instructions for READ operations, for WRITE
operations, and for subsequent attempts to establish persistent reservations (referred to
as "Additional Reservations Allowed" in the table).
5-140
Descriptions (continued)
Quantum DLT 8000 Tape System