LVM-signature structure layout

• • Used by LVM (JFS) volumes only
  • Partition specific information (always 1):
  • • Start PSN, last PSN and partition size in sectors
    • Boot-disk-id and sector CRC-value
    • Volume-id and Partition-id values
    • Volume and Partitions names (20-character max)
    • Assigned driveletter, if any (zero if hidden)
    • Fake-EBR sector PSN, describes whole volume
    • Partition comment-string (not used by LVM yet)
    • LVM major and minor version number
    • Disk name, 20 character description
    • Sequence and aggregate information (unused ?)