VDF_ASYNC
} else if (!(vd->vd_flags & VDF_ASYNC)) {
if (!(vd->vd_flags & VDF_ASYNC) ||
if (!(vd->vd_flags & VDF_ASYNC)) {
vd->vd_flags |= VDF_ASYNC;
if (vd->vd_flags & VDF_ASYNC) {
if (vd->vd_flags & VDF_ASYNC) {
if (!(vd->vd_flags & VDF_ASYNC) ||