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