From: NeilBrown <neilb@suse.de>
Date: Thu, 22 Dec 2011 22:04:59 +0000 (+1100)
Subject: ddf: fix auto-allocation problem.
X-Git-Tag: mdadm-3.2.3~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b80ad6af2a1ae027eed140010c4d4e160bfe1f9;p=thirdparty%2Fmdadm.git

ddf: fix auto-allocation problem.

We need to check every disk to see if it has a particular amount of
space spare, not just every subsequent disk.

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

diff --git a/super-ddf.c b/super-ddf.c
index d3f8b293..b5b0b422 100644
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -2557,7 +2557,7 @@ static int reserve_space(struct supertype *st, int raiddisks,
 				continue;
 			/* This is bigger than 'size', see if there are enough */
 			cnt = 0;
-			for (dl2 = dl; dl2 ; dl2=dl2->next)
+			for (dl2 = ddf->dlist; dl2 ; dl2=dl2->next)
 				if (dl2->esize >= dl->esize)
 					cnt++;
 			if (cnt >= raiddisks)