diff options
Diffstat (limited to 'extras')
| -rw-r--r-- | extras/volume_id/volume_id.c | 38 | ||||
| -rw-r--r-- | extras/volume_id/volume_id.h | 3 |
2 files changed, 24 insertions, 17 deletions
diff --git a/extras/volume_id/volume_id.c b/extras/volume_id/volume_id.c index 99aed6c96b..f18baec6ee 100644 --- a/extras/volume_id/volume_id.c +++ b/extras/volume_id/volume_id.c @@ -321,7 +321,7 @@ static int probe_lvm2(struct volume_id *id, __u64 off) found: strncpy(id->type_version, lvm->type, 8); id->usage_id = VOLUME_ID_RAID; - id->type_id = VOLUME_ID_LVM1; + id->type_id = VOLUME_ID_LVM2; id->type = "LVM2_member"; return 0; @@ -461,6 +461,8 @@ static int probe_msdos_part_table(struct volume_id *id, __u64 off) p = &id->partitions[i]; + p->partition_type_raw = part[i].sys_ind; + if (is_extended(part[i].sys_ind)) { dbg("found extended partition at 0x%llx", poff); p->usage_id = VOLUME_ID_PARTITIONTABLE; @@ -535,6 +537,9 @@ static int probe_msdos_part_table(struct volume_id *id, __u64 off) p->off = current + poff; p->len = plen; id->partition_count++; + + p->partition_type_raw = part[i].sys_ind; + if (id->partition_count >= VOLUME_ID_PARTITIONS_MAX) { dbg("to many partitions"); next = 0; @@ -918,13 +923,13 @@ valid: for (i = 0; i <= root_dir_entries; i++) { /* end marker */ - if (dir[i].attr == 0x00) { + if (dir[i].name[0] == 0x00) { dbg("end of dir"); break; } /* empty entry */ - if (dir[i].attr == 0xe5) + if (dir[i].name[0] == 0xe5) continue; if (dir[i].attr == FAT_ATTR_VOLUME) { @@ -976,13 +981,13 @@ fat32: for (i = 0; i <= count; i++) { /* end marker */ - if (dir[i].attr == 0x00) { + if (dir[i].name[0] == 0x00) { dbg("end of dir"); goto fat32_label; } /* empty entry */ - if (dir[i].attr == 0xe5) + if (dir[i].name[0] == 0xe5) continue; if (dir[i].attr == FAT_ATTR_VOLUME) { @@ -1016,7 +1021,7 @@ fat32_label: set_label_raw(id, vs->type.fat32.label, 11); set_label_string(id, vs->type.fat32.label, 11); } - set_uuid(id, vs->type.fat32.serno, UUID_DCE); + set_uuid(id, vs->type.fat32.serno, UUID_DOS); found: id->usage_id = VOLUME_ID_FILESYSTEM; @@ -2035,20 +2040,27 @@ int volume_id_probe(struct volume_id *id, break; case VOLUME_ID_ALL: default: + /* probe for raid first, cause fs probes may be successful on raid members */ rc = probe_linux_raid(id, off, size); if (rc == 0) break; - - /* signature in the first block */ - rc = probe_ntfs(id, off); + rc = probe_lvm1(id, off); if (rc == 0) break; - rc = probe_vfat(id, off); + rc = probe_lvm2(id, off); if (rc == 0) break; + + /* signature in the first block, only small buffer needed */ rc = probe_msdos_part_table(id, off); if (rc == 0) break; + rc = probe_ntfs(id, off); + if (rc == 0) + break; + rc = probe_vfat(id, off); + if (rc == 0) + break; rc = probe_mac_partition_map(id, off); if (rc == 0) break; @@ -2083,12 +2095,6 @@ int volume_id_probe(struct volume_id *id, rc = probe_ufs(id, off); if (rc == 0) break; - rc = probe_lvm1(id, off); - if (rc == 0) - break; - rc = probe_lvm2(id, off); - if (rc == 0) - break; rc = -1; } diff --git a/extras/volume_id/volume_id.h b/extras/volume_id/volume_id.h index e68c42c3cf..c6f52bec41 100644 --- a/extras/volume_id/volume_id.h +++ b/extras/volume_id/volume_id.h @@ -21,7 +21,7 @@ #ifndef _VOLUME_ID_H_ #define _VOLUME_ID_H_ -#define VOLUME_ID_VERSION 024 +#define VOLUME_ID_VERSION 25 #define VOLUME_ID_LABEL_SIZE 64 #define VOLUME_ID_UUID_SIZE 16 @@ -68,6 +68,7 @@ struct volume_id_partition { char *type; unsigned long long off; unsigned long long len; + unsigned int partition_type_raw; }; struct volume_id { |