From 57d051dccaef395e0d8c0fff02cfc3a77bacc88c Mon Sep 17 00:00:00 2001
From: Goldwyn Rodrigues <rgoldwyn@suse.de>
Date: Tue, 14 Apr 2015 10:43:55 -0500
Subject: [PATCH] md: Export and rename find_rdev_nr_rcu

This is required by the clustering module (patches to follow) to
find the device to remove or re-add.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: NeilBrown <neilb@suse.de>
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Reading git-format-patch failed