Merge tag 'jfs-6.18' of github.com:kleikamp/linux-shaggy

Pull jfs updates from Dave Kleikamp:
 "A few fixes and cleanups for JFS"

* tag 'jfs-6.18' of github.com:kleikamp/linux-shaggy:
  jfs: replace hardcoded magic number with DTPAGEMAXSLOT constant
  JFS: Remove redundant 0 value initialization
  JFS: Remove unnecessary parentheses
  jfs: fix uninitialized waitqueue in transaction manager
  jfs: Verify inode mode when loading from disk