sbd_pgr_meta_init
if (sbd_pgr_meta_init(sl) != SBD_SUCCESS) {
extern sbd_status_t sbd_pgr_meta_init(sbd_lu_t *sl);
ret = sbd_pgr_meta_init(slu);
sbd_status_t sbd_pgr_meta_init(sbd_lu_t *);