Dell PowerVault TL4000 SCSI Reference Guide - Page 95
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RESERVE 6 (16h) The RESERVE command allows the initiator to reserve the library. After reserving the library, only the INQUIRY, LOG SENSE, RELEASE, REQUEST SENSE, REPORT LUNS, READ ELEMENT STATUS with CurData set and ALLOW MEDIUM REMOVAL commands are accepted from other initiators. All other commands result in a Reservation Conflict status. Bit 7 6 5 4 3 2 1 0 Byte 0 Operation Code (16h) 1 LUN Obsolete 2 Obsolete 3 Obsolete 4 5 Control Field descriptions: Chapter 3. Supported SCSI Commands 3-81
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RESERVE
6
(16h)
The
RESERVE
command
allows
the
initiator
to
reserve
the
library.
After
reserving
the
library,
only
the
INQUIRY,
LOG
SENSE,
RELEASE,
REQUEST
SENSE,
REPORT
LUNS,
READ
ELEMENT
STATUS
with
CurData
set
and
ALLOW
MEDIUM
REMOVAL
commands
are
accepted
from
other
initiators.
All
other
commands
result
in
a
Reservation
Conflict
status.
Bit
7
6
5
4
3
2
1
0
Byte
0
Operation
Code
(16h)
1
LUN
Obsolete
2
Obsolete
3
Obsolete
4
5
Control
Field
descriptions:
Chapter
3.
Supported
SCSI
Commands
3-81