File 0002-Do-not-create-bad-block-log-for-clustered-devices.patch of Package mdadm

From 86a406c2262e1db3309623413992eecbb9ee1ce3 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.com>
Date: Mon, 28 Sep 2015 11:49:53 +1000
Subject: [PATCH 2/2] super1: Do not create bad block log for clustered
 devices.

We currently have no synchronization techniques for the bad
block log, so disable it for the cluster.

Reported-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: NeilBrown <neilb@suse.com>
---
 super1.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/super1.c
+++ b/super1.c
@@ -1768,7 +1768,8 @@ static int write_init_super1(struct supe
 			rv = -EINVAL;
 			goto out;
 		}
-		if (conf_get_create_info()->bblist == 0) {
+		/* Disable badblock log on clusters, or when explicitly requested */
+		if (st->nodes > 0 || conf_get_create_info()->bblist == 0) {
 			sb->bblog_size = 0;
 			sb->bblog_offset = 0;
 		}