--- zzzz-none-000/linux-3.10.107/fs/lockd/clntproc.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/lockd/clntproc.c	2021-02-04 17:41:59.000000000 +0000
@@ -474,18 +474,7 @@
 
 static int do_vfs_lock(struct file_lock *fl)
 {
-	int res = 0;
-	switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {
-		case FL_POSIX:
-			res = posix_lock_file_wait(fl->fl_file, fl);
-			break;
-		case FL_FLOCK:
-			res = flock_lock_file_wait(fl->fl_file, fl);
-			break;
-		default:
-			BUG();
-	}
-	return res;
+	return locks_lock_file_wait(fl->fl_file, fl);
 }
 
 /*