Improve names reported by --examine --brief

[thirdparty/mdadm.git] / super0.c

diff --git a/super0.c b/super0.c
index 87ef1e06158b2946224ef59f94c316bd233cee6c..7bb64ebbe92520d9943360f12a711352867819b5 100644 (file)
--- a/super0.c
+++ b/super0.c
@@ -227,10 +227,17 @@ static void brief_examine_super0(void *sbv)
 {
        mdp_super_t *sb = sbv;
        char *c=map_num(pers, sb->level);
-       char *nm;
+       char devname[20];
+       struct stat stb;
+
+       sprintf(devname, "/dev/md%d", sb->md_minor);
+       if (stat(devname, &stb) != 0) {
+               /* /dev/mdX doesn't exist, so use /dev/md/X */
+               sprintf(devname, "/dev/md/%d", sb->md_minor);
+       }
 
        printf("ARRAY %s level=%s num-devices=%d UUID=",
-              nm = get_md_name(sb->md_minor),
+              devname,
               c?c:"-unknown-", sb->raid_disks);
        if (sb->minor_version >= 90)
                printf("%08x:%08x:%08x:%08x", sb->set_uuid0, sb->set_uuid1,
@@ -238,7 +245,6 @@ static void brief_examine_super0(void *sbv)
        else
                printf("%08x", sb->set_uuid0);
        printf("\n");
-       put_md_name(nm);
 }
 
 static void detail_super0(void *sbv, char *homehost)