nvme_host_behavior_t
const nvme_host_behavior_t *hb = b;
.nfeat_len = sizeof (nvme_host_behavior_t)
nvme_host_behavior_t *hb;
hb = kmem_zalloc(sizeof (nvme_host_behavior_t), KM_SLEEP);
args.ica_data_len = sizeof (nvme_host_behavior_t);
kmem_free(hb, sizeof (nvme_host_behavior_t));
CTASSERT(sizeof (nvme_host_behavior_t) == 512);