| Glossary |
The size of an Index Record is defined in the Index Root and is 4 kB by default.
| Offset | Size | Description |
|---|---|---|
| 0 | 4 | Magic number 'INDX' |
| 4 | 2 | Offset to the Update Sequence |
| 6 | 2 | Size in words of the Update Sequence (S) |
| 8 | 8 | $LogFile sequence number |
| 16 | 8 | VCN of this Index record in the Index Allocation |
| 0x18 | 16 | Index Node Header |
| 0x28 | 2 | Update sequence |
| 0x2A | 2S-2 | Update sequence array |
| X | Y | Index Entry |
| X+Y | Z | Next Index Entry |
| ~ | ~ | ... |