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mdadm: don't show cluster name once the bitmap is cleared 

Don't show cluster name if bitmap is cleared.

Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: NeilBrown <neilb@suse.com>
This commit is contained in:
Guoqing Jiang 2015-12-02 00:30:11 +08:00 committed by NeilBrown
parent 37d0ca9be6
commit 8b2202ded1
1 changed files with 2 additions and 2 deletions
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4
super1.c
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@ -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++) {