VSAM Catalog Information section
The VSAM Catalog Information section appears only for VSAM data sets. The VSAM Catalog Information section field descriptions are shown in the following table.
VSAM Catalog Information section field descriptions
Offset | Name | Length | Format | Description | |
|---|---|---|---|---|---|
0 0 | SMFDOVC | 152 | Structure | VSAM catalog information section | |
0 0 | SMFDOIVL | 6 | Character | First index VOLSER | |
6 6 | SMFDODVL | 6 | Character | First data VOLSER | |
12 C | SMFDOIVC | 4 | Binary | Index volume count | |
16 10 | SMFDODVC | 4 | Binary | Data volume count | |
20 14 | SMFDOICI | 4 | Binary | Index CI splits | |
24 18 | SMFDODCI | 4 | Binary | Data CI splits | |
28 1C | SMFDOICA | 4 | Binary | Index CA splits | |
32 20 | SMFDODCA | 4 | Binary | Data CA splits | |
36 24 | SMFDOIAR | 8 | Binary | Index highest allocated RBA | |
44 2C | SMFDODAR | 8 | Binary | Data highest allocated RBA | |
52 34 | SMFDOIUR | 8 | Binary | Index high used RBA | |
60 3C | SMFDODUR | 8 | Binary | Data high used RBA | |
68 44 | SMFDOIXT | 4 | Binary | Number of index extents | |
72 48 | SMFDODXT | 4 | Binary | Number of data extents | |
76 4C | SMFDOIRD | 4 | Binary | Number of index reads | |
80 50 | SMFDODRD | 4 | Binary | Number of data reads | |
84 54 | SMFDOIAD | 4 | Binary | Number of index inserts | |
88 58 | SMFDODAD | 4 | Binary | Number of data inserts | |
92 5C | SMFDOIUP | 4 | Binary | Number of index updates | |
96 60 | SMFDODUP | 4 | Binary | Number of data updates | |
100 64 | SMFDOIDL | 4 | Binary | Number of index deletes | |
104 68 | SMFDODDL | 4 | Binary | Number of data deletes | |
108 6C | SMFDOIRC | 4 | Binary | Number of index records | |
112 70 | SMFDODRC | 4 | Binary | Number of data records | |
116 74 | SMFDOICZ | 4 | Binary | Index CI size (base cluster) | |
120 78 | SMFDODCZ | 4 | Binary | Data CI size (base cluster) | |
124 7C | SMFDOIXL | 4 | Binary | Number of index levels | |
128 80 | SMFDOMLR | 4 | Binary | Maximum logical record length | |
132 84 | SMFDOIVT | 4 | Character | First index volume device type | |
136 88 | SMFDODVT | 4 | Character | First data volume device type | |
140 8C | SMFDOSHR | 1 | Character | Inter-region SHAREOPTION | |
141 8D | SMFDOSHS | 1 | Character | Inter-system SHAREOPTION | |
142 8E | SMFDOCFL | 1 | Binary | Flag byte | |
Bit | Definition | ||||
SMFDOCF0 | 0 | ESDS organization | |||
SMFDOCF1 | 1 | KSDS organization | |||
SMFDOCF2 | 2 | RRDS organization | |||
SMFDOCF3 | 3 | Linear organization | |||
143 8F | 1 | Character | Reserved | ||
144 90 | SMFDOICZE | 4 | Binary | Index CI size (entity) | |
148 94 | SMFDODCZE | 4 | Binary | Data CI size (entity) | |
Comments
Log in or register to comment.