Device Reservations; Table 2-2 Reserve/Release Management Method - Oracle StorageTek T10000 Reference Manual

Device Reservations

The T10000 tape drives support the Reserve/Release management method and also
the Persistent Reservations management method. These methods are defined in the
ANSI SCSI-3 Primary Commands (SPC-2) standard.
• See
Reserve/Release management method.
• See
Reservations management method.
Each method lists the type of restriction for the command being performed:
Conflict
Command will not be performed and the drive will terminate the command with
Reservation Conflict status.
Allowed
Command will be allowed to execute to normal completion.

TABLE 2-2 Reserve/Release Management Method

Command
Erase (19h)
Inquiry (12h)
Load Display (06h)
Load/Unload (1Bh)
Locate (2Bh)
Log Select (4Ch)
Log Sense (4Dh)
Mode Select (15h/55h)
Mode Sense (1Ah/5Ah)
Persistent Reserve In (5Eh)
Persistent Reserve Out (5Fh)
Prevent/Allow Removal (1Eh)
Read (08h)
Read Attribute (8Ch)
Read Block Limit (05h)
Read Buffer (3Ch)
Read Media Serial Number (ABh–01h)
Read Position (34h)
Read T10 PI (98h)
Receive Diagnostic Results (1Ch)
August 2016
TABLE 2-2 for the reservation restrictions placed on commands for the
TABLE 2-3 on page 35 for the reservation restrictions placed on the Persistent
Action when Reserved by a different Initiator
Conflict
Allowed
Conflict
Conflict
Conflict
Conflict
Allowed
Conflict
Conflict
Conflict
Conflict
Prevent = 0, allowed
Prevent = NZ, conflict
Conflict
Conflict
Allowed
Conflict
Allowed
Conflict
Conflict
Conflict
Device Reservations
Operations 33