Don't show cluster name if bitmap is cleared.
Signed-off-by: Guoqing Jiang <gqjiang@xxxxxxxx>
---
super1.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/super1.c b/super1.c
index 1735c2d..062d9e7 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++) {
--
2.1.4
--
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