138581Sobrien#!/bin/sh 238581Sobrien# 338581Sobrien# $NetBSD: t_vnode_leak,v 1.5 2006/11/09 16:20:06 jmmv Exp $ 438581Sobrien# 538581Sobrien# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc. 650479Speter# All rights reserved. 738581Sobrien# 838581Sobrien# This code is derived from software contributed to The NetBSD Foundation 980029Sobrien# by Julio M. Merino Vidal, developed as part of Google's Summer of Code 1038581Sobrien# 2005 program. 1180029Sobrien# 1280029Sobrien# Redistribution and use in source and binary forms, with or without 1380029Sobrien# modification, are permitted provided that the following conditions 1438581Sobrien# are met: 1580029Sobrien# 1. Redistributions of source code must retain the above copyright 1638581Sobrien# notice, this list of conditions and the following disclaimer. 1780029Sobrien# 2. Redistributions in binary form must reproduce the above copyright 1880029Sobrien# notice, this list of conditions and the following disclaimer in the 1938581Sobrien# documentation and/or other materials provided with the distribution. 2038581Sobrien# 21# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31# POSSIBILITY OF SUCH DAMAGE. 32# 33# $FreeBSD$ 34# 35 36# 37# Verifies that vnodes are not leaked and that their reclaim operation works 38# as expected: i.e., when all free vnodes are exhausted, unused ones have to 39# be recycled, which is what the reclaim operation does. 40# 41 42test_run() { 43 oldvnodes=$(sysctl kern.maxvnodes | awk '{ print $2; }') 44 sysctl -w kern.maxvnodes=2000 >/dev/null || die 45 46 test_name "vnodes are properly reclaimed" 47 test_mount -o size=$(((4000 + 2) * 4096)) 48 for f in $(jot 4000); do 49 mkdir ${f} 50 done 51 test_unmount 52 53 sysctl -w kern.maxvnodes=${oldvnodes} >/dev/null || die 54} 55 56. ${SUBRDIR}/h_funcs.subr 57