From 3d37890baa4ca962f8a6b77525b8f3d0698eee09 Mon Sep 17 00:00:00 2001
From: NeilBrown
Date: Mon, 26 Mar 2007 21:32:13 -0800
Subject: [PATCH] md: allow raid4 arrays to be reshaped

All that is missing the the function pointers in raid4_pers.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/md/raid5.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers/md')

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 54a1ad5eef42..ae30e87bf505 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4104,6 +4104,10 @@ static struct mdk_personality raid4_personality =
 	.spare_active	= raid5_spare_active,
 	.sync_request	= sync_request,
 	.resize		= raid5_resize,
+#ifdef CONFIG_MD_RAID5_RESHAPE
+	.check_reshape	= raid5_check_reshape,
+	.start_reshape  = raid5_start_reshape,
+#endif
 	.quiesce	= raid5_quiesce,
 };
 
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