From: NeilBrown <neilb@suse.de>
Date: Tue, 27 Mar 2007 05:32:13 +0000 (-0800)
Subject: [PATCH] md: allow raid4 arrays to be reshaped
X-Git-Tag: v2.6.21-rc6~108
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d37890baa4ca962f8a6b77525b8f3d0698eee09;p=linux-2.6

[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>
---

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 54a1ad5eef..ae30e87bf5 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,
 };