From 9a7fe9e8900baad5f6643000ea48b91aee895165 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Wed, 12 Feb 2014 08:17:00 -0500
Subject: [PATCH] NFSv4.1: Minor optimisation in get_layout_by_fh_locked()

If the filehandles match, but the igrab() fails, or the layout is
freed before we can get it, then just return NULL.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---
Reading git-format-patch failed