LVM-info structure layout

• • Used by compatibility and LVM (JFS) volumes
  • IBM name: Drive Letter Assignment Table
  • Generic info in each DLAT sector:
  • • Disk geometry, diskname and disk-id value
    • Boot-disk-id, sector CRC-value and install flags
  • Partition specific information (max 4 entries):
  • • Start PSN of partition and size in sectors
    • Volume-id and Partition-id values
    • On-BM-menu flag and installable flag
    • Volume and Partitions names (20-character max)
    • Assigned driveletter, if any (zero if hidden)