From 437dfb201a55ff73954ae7455ef3d17be4b1c0f6 Mon Sep 17 00:00:00 2001
From: Yang Sheng <yang.sheng@intel.com>
Date: Sun, 1 Feb 2015 21:52:16 -0500
Subject: [PATCH] staging/lustre/llite: Add exception entry check after
 radix_tree

We need to check for an exception entry after radix_tree lookup.

Signed-off-by: Yang Sheng <yang.sheng@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Reviewed-on: http://review.whamcloud.com/10709
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5162
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed