1#!/bin/sh 2 3# 4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5# 6# Copyright (c) 2019 Dell EMC Isilon 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27# SUCH DAMAGE. 28# 29 30[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 31 32. ../default.cfg 33 34old=`vmstat -m | awk '/GEOM/{print $2}'` 35set -e 36mount | grep -q "on $mntpoint " && umount $mntpoint 37mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 38mdconfig -a -t swap -s 1g -u $mdstart 39newfs -U /dev/md$mdstart > /dev/null 40set +e 41start=` date +%s` 42while [ $((`date +%s` - start)) -lt 60 ]; do 43 mount /dev/md$mdstart $mntpoint 44 while mount | grep -q "on $mntpoint "; do 45 umount $mntpoint 46 done 47done 48mdconfig -d -u $mdstart 49 50new=`vmstat -m | awk '/GEOM/{print $2}'` 51if [ $((new - old)) -gt 5 ]; then 52 s=1 53 vmstat -m | sed -n '1p;/GEOM/p' 54else 55 s=0 56fi 57exit $s 58