From: NeilBrown <neilb@suse.de>
Date: Mon, 24 Jun 2013 03:08:13 +0000 (+1000)
Subject: Grow: clear new_layout when we change the level.
X-Git-Tag: mdadm-3.3-rc1~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9030d55ff24b38b5f60ed00f508ecfb7b4307ba0;p=thirdparty%2Fmdadm.git

Grow: clear new_layout when we change the level.

After changing the level, the meaning of layout numbers changes,
so we will keeping a new_layout value around can cause later confusion.

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/Grow.c b/Grow.c
index 37f36677..8c4bd412 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2783,6 +2783,7 @@ static int reshape_array(char *container, int fd, char *devname,
 		if (verbose >= 0)
 			pr_err("level of %s changed to %s\n",
 				devname, c);
+		info->new_layout = UnSet; // after level change, layout is meaningless
 		orig_level = array.level;
 		sysfs_freeze_array(info);