dsl_dataset_get_spa
err = dmu_objset_open_impl(dsl_dataset_get_spa(ds),
spa = dsl_dataset_get_spa(ds);
dsl_onexit_hold_cleanup(dsl_dataset_get_spa(ds), tmpholds, minor);
log_internal(nvl, operation, dsl_dataset_get_spa(ds), tx, fmt, adx);
spa_t *dsl_dataset_get_spa(dsl_dataset_t *ds);
if (spa_version(dsl_dataset_get_spa(drc.drc_ds)) >=