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Tandberg Data
When
a
variable
truncated,
due
Length is not signaled. Instead the end-of-data detected
error takes priority and the Error Code is set E
.
DETECTED
17.3.6.
End of Partition
If
end-of-partition
execution of the READ command, the command will transfer
all data blocks up to end-of-partition. The READ command
will then be terminated with CHECK CONDITION status. The
Error
Code
will
,
DETECTED ON READ
PHYSICAL END REACHED
be set to MEDIUM ERROR. The End Of Media (EOM) and Valid
(VADD) bits in the sense data list will be set to one.
The Information Bytes will be set to the difference
(residue) between the requested Transfer Length and the
actual
transfer
command has terminated, the logical tape position is
undefined and all new READ, LOCATE or SPACE commands
will be terminated immediately with CHECK CONDITION as
if they just ran into end-of-partition.
When a variable length block has been truncated, due to
an
end-of-partition
signaled.
Instead
priority
and
the
/
PARTITION
MEDIUM DETECTED ON READ
17.3.7.
Non-Recoverable Read Error
If
a
non-recoverable
execution of a READ command, the Drive will transfer all
good data up to the non-recoverable physical tape block.
The Drive will then terminate the READ command with
CHECK CONDITION status. The Error Code will be set to
R
EAD RETRIES EXHAUSTED
data list will be set to one. The Information Bytes will
be set to the difference (residue) between the requested
Transfer Length and the actual transfer length.
When
the
command
position
will
be
physical tape block. A READ POSITION command will report
a position corresponding to the next logical block (as
if the logical block with the non-recoverable error has
been passed).
When R
EAD RETRIES EXHAUSTED
only accept the following media access commands:
LOAD and REWIND
SPACE with a space code of Space Over Bad Blocks.
READ
17-7
Tandberg SLR Product Line SCSI Functional Specifications
length
block
to
an
end-of-data
(EOP)
is
then
be
set
length
(bytes
detection,
Illegal
the
end-of-partition
Error
Code
,
PHYSICAL END REACHED
read
error
. The Valid (VADD) bit in the sense
has
terminated,
located
before
has been reported the Drive will
has
been
abnormally
detection,
Illegal
-
ND
encountered
to
E
-
-
ND
OF
PARTITION
and the Sense Key will
or
blocks).
When
Length
is
error
is
set
to
.
occurs
during
the
logical
the
non-recoverable
Read
-
OF
DATA
during
/
MEDIUM
the
not
takes
E
-
-
ND
OF
the
tape
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