Don't give array name in --examine --brief output if it is doubtful.

Now that mdadm.conf doesn't need an array name, we don't need to
give one if the array cannot reliably provide one.

3 files changed, 10 insertions, 7 deletions

diff --git a/super-ddf.c b/super-ddf.c
index 4264bdf..98e75ad 100644
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -1137,7 +1137,7 @@ static void brief_examine_super_ddf(struct supertype *st)
 	char nbuf[64];
 	getinfo_super_ddf(st, &info);
 	fname_from_uuid(st, &info, nbuf, ':');
-	printf("ARRAY /dev/ddf metadata=ddf UUID=%s\n", nbuf + 5);
+	printf("ARRAY metadata=ddf UUID=%s\n", nbuf + 5);
 }
 
 static void detail_super_ddf(struct supertype *st, char *homehost)
diff --git a/super-intel.c b/super-intel.c
index f5ce06b..7ecc09f 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -611,6 +611,7 @@ static void brief_examine_super_imsm(struct supertype *st)
 	/* We just write a generic IMSM ARRAY entry */
 	struct mdinfo info;
 	char nbuf[64];
+	char nbuf1[64];
 	struct intel_super *super = st->sb;
 	int i;
 
@@ -619,15 +620,15 @@ static void brief_examine_super_imsm(struct supertype *st)
 
 	getinfo_super_imsm(st, &info);
 	fname_from_uuid(st, &info, nbuf,'-');
-	printf("ARRAY /dev/imsm metadata=imsm auto=md UUID=%s\n", nbuf + 5);
+	printf("ARRAY metadata=imsm auto=md UUID=%s\n", nbuf + 5);
 	for (i = 0; i < super->anchor->num_raid_devs; i++) {
 		struct imsm_dev *dev = get_imsm_dev(super, i);
 
 		super->current_vol = i;
 		getinfo_super_imsm(st, &info);
-		fname_from_uuid(st, &info, nbuf,'-');
-		printf("ARRAY /dev/md/%.16s container=/dev/imsm member=%d auto=mdp UUID=%s\n",
-		       dev->volume, i, nbuf + 5);
+		fname_from_uuid(st, &info, nbuf1,'-');
+		printf("ARRAY /dev/md/%.16s container=%s member=%d auto=mdp UUID=%s\n",
+		       dev->volume, nbuf + 5, i, nbuf1 + 5);
 	}
 }
 
diff --git a/super1.c b/super1.c
index 4cfd786..3d392cb 100644
--- a/super1.c
+++ b/super1.c
@@ -353,9 +353,11 @@ static void brief_examine_super1(struct supertype *st)
 	else if (sb->set_name[0])
 		nm = sb->set_name;
 	else
-		nm = "??";
+		nm = NULL;
 
-	printf("ARRAY /dev/md/%s level=%s ", nm, c?c:"-unknown-");
+	printf("ARRAY%s%s level=%s ",
+	       nm ? " /dev/md/":"", nm,
+	       c?c:"-unknown-");
 	sb_offset = __le64_to_cpu(sb->super_offset);
 	if (sb_offset <= 4)
 		printf("metadata=1.1 ");