From: NeilBrown <neilb@suse.de>
Date: Wed, 21 Nov 2012 21:57:25 +0000 (+1100)
Subject: Grow: fix bug when multiple arrays present.
X-Git-Tag: mdadm-3.3-rc1~143
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ae0dcfbdb23f2620f27ecb49338916c36b380e3e;p=thirdparty%2Fmdadm.git

Grow: fix bug when multiple arrays present.

commit 1f9b0e2845e1ec22dc24dcef275a733c09ff2edd
    Grow - be careful about 'delayed' reshapes.

Introduced a bug where a list of devices longer than 1
would cause an infinite loop.  Oops.

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

diff --git a/Grow.c b/Grow.c
index 52af9bfd..957710a5 100644
--- a/Grow.c
+++ b/Grow.c
@@ -2947,7 +2947,7 @@ started:
 		struct mdstat_ent *mds, *m;
 		delayed = 0;
 		mds = mdstat_read(0, 0);
-		for (m = mds; m; m = mds->next)
+		for (m = mds; m; m = m->next)
 			if (m->devnum == devname2devnum(sra->sys_name)) {
 				if (m->resync &&
 				    m->percent == RESYNC_DELAYED)