pool_proprm_common
ret = pool_proprm_common(pool->pool_props, name, pool_prop_pool);
ret = pool_proprm_common(pool_sys_prop, name, pool_prop_sys);
ret = pool_proprm_common(pset->pset_props, name, pool_pset_props);
ret = pool_proprm_common(cpu->cpu_props, name,
extern int pool_proprm_common(nvlist_t *, char *, pool_property_t *);