// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package mounttablelib

// DefaultMaxNodesPerUser returns the maximum number of nodes per user.
func DefaultMaxNodesPerUser() int {
	return defaultMaxNodesPerUser
}
