uint8_t type[8];
} PACKED;
+struct lvm2_pv_header {
+ uint8_t id[32];
+ uint64_t devsize_xl;
+} PACKED;
+
#define LVM1_SB_OFF 0x400
#define LVM1_MAGIC "HM"
-int volume_id_probe_lvm1(struct volume_id *id, uint64_t off)
+int volume_id_probe_lvm1(struct volume_id *id, uint64_t off, uint64_t size)
{
const uint8_t *buf;
struct lvm1_super_block *lvm;
#define LVM2_LABEL_ID "LABELONE"
#define LVM2LABEL_SCAN_SECTORS 4
-int volume_id_probe_lvm2(struct volume_id *id, uint64_t off)
+int volume_id_probe_lvm2(struct volume_id *id, uint64_t off, uint64_t size)
{
const uint8_t *buf;
unsigned int soff;
struct lvm2_super_block *lvm;
+ struct lvm2_pv_header *pvhdr;
dbg("probing at offset 0x%llx", (unsigned long long) off);
return -1;
found:
+ dbg("found at offset 0x%x (pv hdr offset 0x%x)",
+ soff, cpu_to_le32(lvm->offset_xl));
+ soff += cpu_to_le32(lvm->offset_xl);
+ pvhdr = (struct lvm2_pv_header *) &buf[soff];
memcpy(id->type_version, lvm->type, 8);
volume_id_set_usage(id, VOLUME_ID_RAID);
+ volume_id_set_uuid(id, pvhdr->id, 0, UUID_LVM);
id->type = "LVM2_member";
return 0;