DEV_NAME
if ((err = nvlist_add_string(nvl, DEV_NAME, dev_name)) != 0)
} else if (nvlist_lookup_string(attr_list, DEV_NAME, &dev_name) != 0) {
if (nvlist_lookup_string(nvl, DEV_NAME,
(void) nvlist_lookup_string(nvlist, DEV_NAME, &dev_name);
nvlist_lookup_string(nvl, DEV_NAME, &str) == 0 &&