for (cds_lfht_lookup(ht, match, hash, key, iter), \
pos = caa_container_of(cds_lfht_iter_get_node(iter), \
typeof(*(pos)), member); \
for (cds_lfht_lookup(ht, match, hash, key, iter), \
pos = caa_container_of(cds_lfht_iter_get_node(iter), \
typeof(*(pos)), member); \