char *altroot, size_t buflen);
extern int spa_create(const char *pool, nvlist_t *config, nvlist_t *props,
const char *history_str, nvlist_t *zplprops);
char *altroot, size_t buflen);
extern int spa_create(const char *pool, nvlist_t *config, nvlist_t *props,
const char *history_str, nvlist_t *zplprops);