Quantum 1200 Series DAT Autochanger Betriebsanweisung PDF herunterladen (Seite 235)

SDLT 600 SCSI Interface Guide Chapter 4: SCSI Commands

81-81200-02 REV A01 January 2005 4-193

MPU Mark Position Unknown. When set to 1, indicates that the values

contained in the Logical File Identifier and Logical Set Identifier fields

are not known or accurate reporting is not currently available. When set

to 0, indicates that the values these fields contain are accurate.

LONU Logical Object Number Unknown. When set to 1, indicates that the

values contained in the Logical Object Number or Partition Number

fields are not known or accurate reporting is not currently available.

When set to 0, indicates that the values these fields contain are accurate.

Partition Number The partition number for the current logical position.

Logical Object

Number

The number of logical blocks between the beginning of partition and the

current logical position. Filemarks and Setmarks count as one logical

block each.

Logical File

Identifier

The number of Filemarks between the beginning of partition and the

current logical position.

Logical Set

Identifier

The number of Setmarks between the beginning of partition and the

current logical position.

Table 4-112. READ POSITION (Long Form) Data — Field Descriptions (Continued)

Field Name Description

1 2 ... 230 231 232 233 234 235 236 237 238 239 240 ... 293 294

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