spa_create
spa = spa_create(pool_guid, name);
spa_create("ztest_bad_file", nvroot, NULL, NULL, NULL));
spa_create("ztest_bad_mirror", nvroot, NULL, NULL, NULL));
spa_create(zo->zo_pool, nvroot, NULL, NULL, NULL));
VERIFY0(spa_create(name, nvroot, props, NULL, NULL));
spa_create(ztest_opts.zo_pool, nvroot, props, NULL, NULL));
extern int spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props,
error = spa_create(zc->zc_name, config, props, zplprops, dcp);