/* If we're running on Vista or newer, we can cancel individual IO requests */
if (wd->pCancelIoEx != NULL) {
struct fio_overlapped *ovl = io_u->engine_data;
/* If we're running on Vista or newer, we can cancel individual IO requests */
if (wd->pCancelIoEx != NULL) {
struct fio_overlapped *ovl = io_u->engine_data;