From 8b2202ded1ab920c02851c14745330ba80384e16 Mon Sep 17 00:00:00 2001 From: Guoqing Jiang Date: Wed, 2 Dec 2015 00:30:11 +0800 Subject: [PATCH] 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 Signed-off-by: NeilBrown --- super1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/super1.c b/super1.c index 893f9bf6..332d492e 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++) { -- 2.47.2