From 61f8603d93fa0b0e2f73be7a4f048696417a24a3 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Wed, 3 Feb 2010 17:31:31 +1100
Subject: [PATCH] nfsd: factor out hash functions for export caches.

Both the _lookup and the _update functions for these two caches
independently calculate the hash of the key.
So factor out that code for improved reuse.

Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
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Reading git-format-patch failed