From 790b049c6da9a8c66b89752c142659f919e1804e Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Tue, 31 Mar 2009 14:39:38 +1100
Subject: [PATCH] --- yaml --- r: 139921 b: refs/heads/master c:
 34817e8c3948ea20316dfa8fd8947d6d0ee82ba9 h: refs/heads/master i:   139919:
 2883b2c9c6a363ad19f680ebec8acf9bdb744ac2 v: v3

---
 [refs]                |  2 +-
 trunk/drivers/md/md.c | 17 ++++++++++-------
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/[refs] b/[refs]
index a58dfff9f888..2af03c242ccf 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 67cc2b8165857ba019920d1f00d64bcc4140075d
+refs/heads/master: 34817e8c3948ea20316dfa8fd8947d6d0ee82ba9
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
index 07ab6790e29d..117ea5fde568 100644
--- a/trunk/drivers/md/md.c
+++ b/trunk/drivers/md/md.c
@@ -2633,9 +2633,9 @@ layout_store(mddev_t *mddev, const char *buf, size_t len)
 
 	if (mddev->pers)
 		return -EBUSY;
-	if (mddev->reshape_position != MaxSector)
-		mddev->new_layout = n;
-	else
+
+	mddev->new_layout = n;
+	if (mddev->reshape_position == MaxSector)
 		mddev->layout = n;
 	return len;
 }
@@ -2702,9 +2702,9 @@ chunk_size_store(mddev_t *mddev, const char *buf, size_t len)
 
 	if (mddev->pers)
 		return -EBUSY;
-	else if (mddev->reshape_position != MaxSector)
-		mddev->new_chunk = n;
-	else
+
+	mddev->new_chunk = n;
+	if (mddev->reshape_position == MaxSector)
 		mddev->chunk_size = n;
 	return len;
 }
@@ -3831,7 +3831,10 @@ static int do_md_run(mddev_t * mddev)
 	}
 	mddev->pers = pers;
 	spin_unlock(&pers_lock);
-	mddev->level = pers->level;
+	if (mddev->level != pers->level) {
+		mddev->level = pers->level;
+		mddev->new_level = pers->level;
+	}
 	strlcpy(mddev->clevel, pers->name, sizeof(mddev->clevel));
 
 	if (pers->level >= 4 && pers->level <= 6)