Lines Matching defs:upperdvp
209 struct vnode *upperdvp, *lowerdvp;
213 upperdvp = UPPERVP(ap->a_dvp);
216 if (upperdvp != NULLVP) {
217 error = VOP_PARSEPATH(upperdvp, ap->a_name, &upper);
329 struct vnode *upperdvp, *lowerdvp;
358 upperdvp = dun->un_uppervp;
370 if (upperdvp != NULLVP) {
371 uerror = union_lookup1(um->um_uppervp, &upperdvp,
377 lerror = VOP_GETATTR(upperdvp, &va,
492 if (upperdvp) {
493 VOP_UNLOCK(upperdvp);
494 uerror = union_mkshadow(um, upperdvp, cnp,
496 vn_lock(upperdvp, LK_EXCLUSIVE | LK_RETRY);
513 if (uppervp != upperdvp)
520 error = union_allocvp(ap->a_vpp, dvp->v_mount, dvp, upperdvp, cnp,
1296 panic("union: null upperdvp?");