Merge tag 'locks-v3.15-4' of git://git.samba.org/jlayton/linux

Pull file locking fix from Jeff Layton:
 "Fix for regression in handling of F_GETLK commands"

* tag 'locks-v3.15-4' of git://git.samba.org/jlayton/linux:
  locks: only validate the lock vs. f_mode in F_SETLK codepaths