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