ats_state_t
(ats_state_t *)kmem_zalloc(sizeof (ats_state_t), KM_SLEEP);
ats_state_t *ats_state;
kmem_free(ats_state, sizeof (ats_state_t));
ats_state_t *ats_state, *ats_state_ret;
list_create(&sl->sl_ats_io_list, sizeof (ats_state_t),
offsetof(ats_state_t, as_next));
ats_state_t *ats_state;