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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?");