From f2c77f4e62a2290ae46b5b0449eb72d72afe691e Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 2 Oct 2007 12:54:39 -0400
Subject: [PATCH] NFS: Optimise nfs_lookup_revalidate()

We don't need to call nfs_revalidate_inode() on the directory if we already
know that the verifiers don't match.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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