File 0137-mdadm-don-t-show-cluster-name-once-the-bitmap-is-cle.patch of Package mdadm.5365

From 8b2202ded1ab920c02851c14745330ba80384e16 Mon Sep 17 00:00:00 2001
From: Guoqing Jiang <gqjiang@suse.com>
Date: Wed, 2 Dec 2015 00:30:11 +0800
Subject: [PATCH 192/359] mdadm: don't show cluster name once the bitmap is
 cleared
References: bsc#1081910

Don't show cluster name if bitmap is cleared.

Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Coly Li <colyli@suse.de>

---
 super1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/super1.c b/super1.c
index 893f9bf..332d492 100644
--- a/super1.c
+++ b/super1.c
@@ -324,7 +324,7 @@ static void examine_super1(struct supertype *st, char *homehost)
 	    strncmp(sb->set_name, homehost, l) == 0)
 		printf("  (local to host %s)", homehost);
 	printf("\n");
-	if (bms->nodes > 0)
+	if (bms->nodes > 0 && (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
 		printf("   Cluster Name : %-64s\n", bms->cluster_name);
 	atime = __le64_to_cpu(sb->ctime) & 0xFFFFFFFFFFULL;
 	printf("  Creation Time : %.24s\n", ctime(&atime));
@@ -780,7 +780,7 @@ static void detail_super1(struct supertype *st, char *homehost)
 	    sb->set_name[l] == ':' &&
 	    strncmp(sb->set_name, homehost, l) == 0)
 		printf("  (local to host %s)", homehost);
-	if (bms->nodes > 0)
+	if (bms->nodes > 0 && (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
 	    printf("\n   Cluster Name : %-64s", bms->cluster_name);
 	printf("\n           UUID : ");
 	for (i=0; i<16; i++) {
-- 
2.16.1