From a50e4a02ad6957ef6f77cccaa8ef6a337f1856af Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 16 Jun 2015 01:50:43 -0400
Subject: [PATCH] ufs: don't bother with lock_ufs()/unlock_ufs() for directory
 access

We are already serialized by ->i_mutex and operations on different
directories are independent.  These calls are just rudiments of
blind BKL conversion and they should've been removed back then.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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