Merge tag 'locks-v4.4-1' of git://git.samba.org/jlayton/linux

Pull file locking updates from Jeff Layton:
 "The largest series of changes is from Ben who offered up a set to add
  a new helper function for setting locks based on the type set in
  fl_flags.  Dmitry also send in a fix for a potential race that he
  found with KTSAN"

* tag 'locks-v4.4-1' of git://git.samba.org/jlayton/linux:
  locks: cleanup posix_lock_inode_wait and flock_lock_inode_wait
  Move locks API users to locks_lock_inode_wait()
  locks: introduce locks_lock_inode_wait()
  locks: Use more file_inode and fix a comment
  fs: fix data races on inode->i_flctx
  locks: change tracepoint for generic_add_lease

fs/nfs/nfs4proc.c

@@ -5513,18 +5513,7 @@ static int nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock *
 
 static int do_vfs_lock(struct inode *inode, struct file_lock *fl)
 {
-	int res = 0;
-	switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
-		case FL_POSIX:
-			res = posix_lock_inode_wait(inode, fl);
-			break;
-		case FL_FLOCK:
-			res = flock_lock_inode_wait(inode, fl);
-			break;
-		default:
-			BUG();
-	}
-	return res;
+	return locks_lock_inode_wait(inode, fl);
 }
 
 struct nfs4_unlockdata {