LOWERVP
#define OTHERVP(vp) (UPPERVP(vp) ? UPPERVP(vp) : LOWERVP(vp))
vp = LOWERVP(ap->a_vp);
if (LOWERVP(vp))
VOP_REVOKE(LOWERVP(vp), ap->a_flags);
int dolock = (targetvp == LOWERVP(ap->a_vp));
int dolock = (vp == LOWERVP(ap->a_vp));
int dolock = (vp == LOWERVP(ap->a_vp));
vp, UPPERVP(vp), LOWERVP(vp));
if (LOWERVP(vp) != NULLVP)
vprint("union: lower", LOWERVP(vp));
int dolock = (vp == LOWERVP(ap->a_vp));
KASSERT((bp->b_flags & B_READ) || ovp != LOWERVP(bp->b_vp));
KASSERT((bp->b_flags & B_READ) || ovp != LOWERVP(bp->b_vp));
else if (LOWERVP(ap->a_vp))
error = VOP_KQFILTER(LOWERVP(ap->a_vp), ap->a_kn);
lowerdvp = LOWERVP(ap->a_dvp);
dvp = *ap->a_vpp = LOWERVP(ap->a_dvp);
lowervp = LOWERVP(dun->un_pvp);
int dolock = (vp == LOWERVP(ap->a_vp));