#define LOV_PATTERN_CMOBD 0x200
#define lov_ost_data lov_ost_data_v1
-struct lov_ost_data_v1 { /* per-stripe data structure (little-endian)*/
+struct lov_ost_data { /* per-stripe data structure (little-endian)*/
__u64 l_object_id; /* OST object ID */
__u64 l_object_gr; /* OST object group (creating MDS number) */
__u32 l_ost_gen; /* generation of this l_ost_idx */