Table 3-116 Read Position Data - Long Form - Oracle StorageTek T10000 Reference Manual

Read Position Command

TABLE 3-116 Read Position Data - Long Form

Byte 7
0 BOP
1 (MSB)
thru
3
4 (MSB)
thru
7
8 (MSB)
thru
15
16 (MSB)
thru
23
24 (MSB)
thru
31
Parameter
BOP: Beginning-of-Partition
EOP: End-of-Partition
MPU: Mark Position Unknown
LONU: Logical Object Number
Unknown
BPEW: Beyond Programmable Early
Warning
Partition Number
Logical Object Number
Logical File Identifier
162 T10000: Interface Reference Manual
6 5
EOP Reserved
Partition Number
Logical Object Number
Logical File Identifier
Value
0 = Tape is not positioned at BOP.
1 = Tape is positioned at BOP.
0 = Tape is not past LEOT.
1 = Tape is past LEOT.
0 = Logical file identifier is valid.
1 = Logical file identifier is not known.
0 = Logical object number and partition number are valid.
1 = Logical object number and partition number are not valid
0 = not implemented
Partition number of current logical position
Block ID of current logical position
Number of filemarks between BOP and the current logical
position
Bit
4 3 2
MPU LONU
Reserved
Obsolete
1 0
Rsvd BPEW
(LSB)
(LSB)
(LSB)
(LSB)
(LSB)
August 2016