chkvnlock
if (chkvnlock(ap->a_vp))
if (chkvnlock(ap->a_vp))
if (!chkvnlock(ap->a_vp))
if (ap->a_bp->b_vp == NULL || !chkvnlock(ap->a_bp->b_vp)) {
if (ap->a_flags & LK_DRAIN || !chkvnlock(vp))
if (!chkvnlock(ap->a_vp))
int chkvnlock(struct vnode *);