spa_keystore_wkey_hold_dd
ret = spa_keystore_wkey_hold_dd(dd->dd_pool->dp_spa, dd, FTAG,
VERIFY0(spa_keystore_wkey_hold_dd(spa,
VERIFY0(spa_keystore_wkey_hold_dd(dp->dp_spa,
ret = spa_keystore_wkey_hold_dd(spa, dd, FTAG, &wkey);