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>

1 files changed, 2 insertions, 1 deletions

diff --git a/super1.c b/super1.c
index 52952eb..6f42291 100644
--- a/super1.c
+++ b/super1.c
@@ -1701,7 +1701,8 @@ static int write_init_super1(struct supertype *st)
 			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;
 		}