From bdeca1b76cd56cd10a029f0ad2fd9ab6dd7e313d Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 23 Apr 2013 14:52:44 -0400
Subject: [PATCH] NFSv4: Don't recheck permissions on open in case of recovery
 cached open

If we already checked the user access permissions on the original open,
then don't bother checking again on recovery. Doing so can cause a
deadlock with NFSv4.1, since the may_open() operation is not privileged.
Furthermore, we can't report an access permission failure here anyway.

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