VTOU
if (KREAD(kd, (u_long)VTOU(vp), &up)) {
_kvm_err(kd, kd->program, "can't read unode at %p", VTOU(vp));
up = VTOU(vp);
up = VTOU(vp);
up = VTOU(dvp);
up = VTOU(vp);
up = VTOU(vp);
up = VTOU(vp);
struct unode *up = VTOU(vp);
up = VTOU(vp);
up = VTOU(vp);
return rrw_enter(&VTOU(vp)->u_lock, ap->a_flags & LK_RWFLAGS);
rrw_exit(&VTOU(vp)->u_lock);
return rrw_status(&VTOU(ap->a_vp)->u_lock);
struct unode *up = VTOU(vp);
up = VTOU(ap->a_vp);