PFSTOV
PFSTOV(pfs)->v_mount == mp) {
vp = PFSTOV(pfs);
if (PFSTOV(pfs) == vp &&
PFSTOV(pfs)->v_mount == mp) {
if (pfs == NULL || PFSTOV(pfs) != vp) {
KNOTE(&PFSTOV(pfs)->v_pollinfo.vpi_kqinfo.ki_note, NOTE_WRITE);
vp = PFSTOV(pfs);