Dell PowerVault TL4000 SCSI Reference Guide - Page 105

Command, Status

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Chapter 5. Command Status Byte The media changer enters the status phase once per command and returns the following status bytes. Status Good Check condition Busy Reservation conflict Value 00h 02h 08h 18h Description This status indicates, that the media changer successfully completed the command An error condition occurred during command processing. The REQUEST SENSE command responds with detailed error information The target is busy. This status is returned when the device is unable to accept a command from an otherwise acceptable initiator. The initiator should reissue the command at later time. This status is returned by the media changer when a SCSI initiator attempts to access the media changer after it is reserved by another initiator with the RESERVE command 5-1

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Chapter
5.
Command
Status
Byte
The
media
changer
enters
the
status
phase
once
per
command
and
returns
the
following
status
bytes.
Status
Value
Description
Good
00h
This
status
indicates,
that
the
media
changer
successfully
completed
the
command
Check
condition
02h
An
error
condition
occurred
during
command
processing.
The
REQUEST
SENSE
command
responds
with
detailed
error
information
Busy
08h
The
target
is
busy.
This
status
is
returned
when
the
device
is
unable
to
accept
a
command
from
an
otherwise
acceptable
initiator.
The
initiator
should
reissue
the
command
at
later
time.
Reservation
conflict
18h
This
status
is
returned
by
the
media
changer
when
a
SCSI
initiator
attempts
to
access
the
media
changer
after
it
is
reserved
by
another
initiator
with
the
RESERVE
command
5-1