xrep_adoption_trans_alloc
error = xrep_adoption_trans_alloc(sc, &rd->adoption);
error = xrep_adoption_trans_alloc(sc, &dl->adoption);
error = xrep_adoption_trans_alloc(sc, &xnc->adoption);
int xrep_adoption_trans_alloc(struct xfs_scrub *sc,
error = xrep_adoption_trans_alloc(sc, &rp->adoption);