Superblock (III)
- Pointer to i-node for root of mounted file system.
- Pointer to i-node mounted upon.
- I-nodes/block.
- Device number.
- Read-only flag.
- Big-endian FS flag.
- FS version.
- Direct zones/i-nodes.
- Indirect zones/indirect block.
- First free bit in i-node bitmap.
- First free bit in zone bitmap.