diff options
Diffstat (limited to 'extras/volume_id/lib/linux_raid.c')
| -rw-r--r-- | extras/volume_id/lib/linux_raid.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/extras/volume_id/lib/linux_raid.c b/extras/volume_id/lib/linux_raid.c index ff2c47c473..3c2e86e422 100644 --- a/extras/volume_id/lib/linux_raid.c +++ b/extras/volume_id/lib/linux_raid.c @@ -131,10 +131,12 @@ static int volume_id_probe_linux_raid1(struct volume_id *id, uint64_t off, uint6 if (le32_to_cpu(mdp1->magic) != MD_SB_MAGIC) return -1; + if (le32_to_cpu(mdp1->major_version) != 1) + return -1; + volume_id_set_uuid(id, mdp1->set_uuid, 0, UUID_FOURINT); volume_id_set_label_raw(id, mdp1->set_name, 32); volume_id_set_label_string(id, mdp1->set_name, 32); - snprintf(id->type_version, sizeof(id->type_version)-1, "%u", le32_to_cpu(mdp1->major_version)); volume_id_set_usage(id, VOLUME_ID_RAID); id->type = "linux_raid_member"; return 0; @@ -151,16 +153,22 @@ int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size /* version 1.0 at the end of the device */ sboff = (size & ~(0x1000 - 1)) - 0x2000; - if (volume_id_probe_linux_raid1(id, off + sboff, size) == 0) + if (volume_id_probe_linux_raid1(id, off + sboff, size) == 0) { + strcpy(id->type_version, "1.0"); return 0; + } /* version 1.1 at the start of the device */ - if (volume_id_probe_linux_raid1(id, off, size) == 0) + if (volume_id_probe_linux_raid1(id, off, size) == 0) { + strcpy(id->type_version, "1.1"); return 0; + } /* version 1.2 at 4k offset from the start */ - if (volume_id_probe_linux_raid1(id, off + 0x1000, size) == 0) + if (volume_id_probe_linux_raid1(id, off + 0x1000, size) == 0) { + strcpy(id->type_version, "1.2"); return 0; + } return -1; } |