spa_import_progress_t
spa_import_progress_t *sip = spa->spa_imp_kstat->ks_data;
spa_import_progress_t *sip = spa->spa_imp_kstat->ks_data;
spa_import_progress_t *sip = spa->spa_imp_kstat->ks_data;
spa_import_progress_t *sip;
sizeof (spa_import_progress_t) / sizeof (kstat_named_t),
sip = kmem_alloc(sizeof (spa_import_progress_t), KM_SLEEP);
kmem_free(data, sizeof (spa_import_progress_t));