Merge tag 'jfs-7.1' of github.com:kleikamp/linux-shaggy

Pull jfs updates from Dave Kleikamp:
 "More robust data integrity checking and some fixes"

* tag 'jfs-7.1' of github.com:kleikamp/linux-shaggy:
  jfs: avoid -Wtautological-constant-out-of-range-compare warning again
  JFS: always load filesystem UUID during mount
  jfs: hold LOG_LOCK on umount to avoid null-ptr-deref
  jfs: Set the lbmDone flag at the end of lbmIODone
  jfs: fix corrupted list in dbUpdatePMap
  jfs: add dmapctl integrity check to prevent invalid operations
  jfs: add dtpage integrity check to prevent index/pointer overflows
  jfs: add dtroot integrity check to prevent index out-of-bounds