IBM TotalStorage 3494 Tape Library, Руководство оператора

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Table 41. HDR2 (continued)
Bytes Description Use
10–14 Record Length Must be 80 bytes for the Export List File, Import List File, and Status
file. Retained, not checked for the Reserved file.
15 Tape Density Retained, not checked.
16 Data Set Position Retained, not checked.
17–33 Job/Job Step Identification Retained, not checked.
34–35 Tape Recording Technique Retained, not checked.
36 Control Character Retained, not checked.
37 Reserved Retained, not checked.
38 Block Attribute Retained, not checked.
39–46 Reserved Retained, not checked.
47 Checkpoint Data Set
Identifier
Retained, not checked.
48–79 Reserved Retained, not checked.
Table 42. EOF1
Bytes Description Use
0–2 Label Identifier Contains “EOF”
3 Label Number Contains “1”
4–20 Data Set Identifier Retained, not checked.
21–26 Data Set Serial Number Retained, not checked.
27–30 Volume Sequence Number Retained, not checked.
31–34 Data Set Sequence Number Retained, not checked.
35–38 Generation Number Retained, not checked.
39–40 Version Number Retained, not checked.
41–46 Creation Date Retained, not checked.
47–52 Expiration Date Retained, not checked.
53 Data Set Security Retained, not checked.
54–59 Block Count Six-character EBCDIC representation of the decimal number of blocks
in the associated file, left-padded with zeros.
Note: This field is updated by the VTS if it modifies the associated
file.
60–72 System Code Retained, not checked.
73–79 Reserved Retained, not checked.
Table 43. EOF2
Bytes Description Use
0–2 Label Identifier Contains “EOF”
3 Label Number Contains “2”
4 Record Format Retained, not checked.
5–9 Block Length Must be equal to the Record Length for the Export List File, Import
List File, and Status File. Retained, not checked for the Reserved file.
Appendix B. VTS Export and Import Advanced Function
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