--- mdadm-2.6.2/super1.c.ver1 2007-05-21 00:25:40.000000000 -0400 +++ mdadm-2.6.2/super1.c 2007-07-02 16:53:04.000000000 -0400 @@ -152,9 +152,17 @@ static void examine_super1(void *sbv, ch char *c; int l = homehost ? strlen(homehost) : 0; int layout; + unsigned long long sb_offset; printf(" Magic : %08x\n", __le32_to_cpu(sb->magic)); - printf(" Version : %02d\n", 1); + printf(" Version : 1"); + sb_offset = __le64_to_cpu(sb->super_offset); + if (sb_offset <= 4) + printf(".1\n"); + else if (sb_offset <= 8) + printf(".2\n"); + else + printf(".0\n"); printf(" Feature Map : 0x%x\n", __le32_to_cpu(sb->feature_map)); printf(" Array UUID : "); for (i=0; i<16; i++) { @@ -337,6 +345,7 @@ static void brief_examine_super1(void *s { struct mdp_superblock_1 *sb = sbv; int i; + unsigned long long sb_offset; char *nm; char *c=map_num(pers, __le32_to_cpu(sb->level)); @@ -348,9 +357,15 @@ static void brief_examine_super1(void *s else nm = "??"; - printf("ARRAY /dev/md/%s level=%s metadata=1 num-devices=%d UUID=", - nm, - c?c:"-unknown-", __le32_to_cpu(sb->raid_disks)); + printf("ARRAY /dev/md/%s level=%s ", nm, c?c:"-unknown-"); + sb_offset = __le64_to_cpu(sb->super_offset); + if (sb_offset <= 4) + printf("metadata=1.1 "); + else if (sb_offset <= 8) + printf("metadata=1.2 "); + else + printf("metadata=1.0 "); + printf("num-devices=%d UUID=", __le32_to_cpu(sb->raid_disks)); for (i=0; i<16; i++) { if ((i&3)==0 && i != 0) printf(":"); printf("%02x", sb->set_uuid[i]); @@ -975,7 +990,7 @@ static int load_super1(struct supertype struct misc_dev_info *misc; - if (st->ss == NULL) { + if (st->ss == NULL || st->minor_version == -1) { int bestvers = -1; __u64 bestctime = 0; /* guess... choose latest ctime */ @@ -1123,9 +1138,7 @@ static struct supertype *match_metadata_ st->ss = &super1; st->max_devs = 384; - if (strcmp(arg, "1") == 0 || - strcmp(arg, "1.0") == 0 || - strcmp(arg, "default/large") == 0) { + if (strcmp(arg, "1.0") == 0) { st->minor_version = 0; return st; } @@ -1137,6 +1150,11 @@ static struct supertype *match_metadata_ st->minor_version = 2; return st; } + if (strcmp(arg, "1") == 0 || + strcmp(arg, "default/large") == 0) { + st->minor_version = -1; + return st; + } free(st); return NULL;