From 8cd51a0ccd1beda4482507769887c0be9d70f8c1 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Mon, 15 Nov 2010 20:26:22 -0500
Subject: [PATCH] NFS: Fix a couple of regressions in readdir.

Fix up the issue that array->eof_index needs to be able to be set
even if array->size == 0.

Ensure that we catch all important memory allocation error conditions
and/or kmap() failures.

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