1*8a272653SPeter Holm#!/bin/sh 2*8a272653SPeter Holm 3*8a272653SPeter Holm# 4*8a272653SPeter Holm# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5*8a272653SPeter Holm# 6*8a272653SPeter Holm# Copyright (c) 2018 Dell EMC Isilon 7*8a272653SPeter Holm# 8*8a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 9*8a272653SPeter Holm# modification, are permitted provided that the following conditions 10*8a272653SPeter Holm# are met: 11*8a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 12*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 13*8a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 14*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 15*8a272653SPeter Holm# documentation and/or other materials provided with the distribution. 16*8a272653SPeter Holm# 17*8a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18*8a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*8a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*8a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21*8a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*8a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*8a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*8a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*8a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*8a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*8a272653SPeter Holm# SUCH DAMAGE. 28*8a272653SPeter Holm# 29*8a272653SPeter Holm 30*8a272653SPeter Holm# tmpfs(5) version of fifo2.sh 31*8a272653SPeter Holm# No problems seen on HEAD. 32*8a272653SPeter Holm 33*8a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34*8a272653SPeter Holm 35*8a272653SPeter Holm. ../default.cfg 36*8a272653SPeter Holm 37*8a272653SPeter Holmodir=`pwd` 38*8a272653SPeter Holmcd /tmp 39*8a272653SPeter Holmsed '1,/^EOF/d' < $odir/fifo2.sh > fifo2.c 40*8a272653SPeter Holmrm -f /tmp/fifo2 41*8a272653SPeter Holmmycc -o fifo2 -Wall -Wextra -O2 -g fifo2.c -lpthread || exit 1 42*8a272653SPeter Holmrm -f fifo2.c 43*8a272653SPeter Holm 44*8a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 45*8a272653SPeter Holm 46*8a272653SPeter Holmmount -o size=1g -t tmpfs tmpfs $mntpoint 47*8a272653SPeter Holmchmod 777 $mntpoint 48*8a272653SPeter Holmfor i in `jot 5`; do 49*8a272653SPeter Holm mkfifo $mntpoint/f$i 50*8a272653SPeter Holm chmod 777 $mntpoint/f$i 51*8a272653SPeter Holmdone 52*8a272653SPeter Holm 53*8a272653SPeter Holmdaemon sh -c "(cd $odir/../testcases/swap; ./swap -t 10m -i 20 -l 100)" > \ 54*8a272653SPeter Holm /dev/null 55*8a272653SPeter Holmsleeptime=12 56*8a272653SPeter Holmst=`date '+%s'` 57*8a272653SPeter Holmwhile [ $((`date '+%s'` - st)) -lt $((10 * sleeptime)) ]; do 58*8a272653SPeter Holm (cd $mntpoint; /tmp/fifo2) & 59*8a272653SPeter Holm while ! pgrep -q fifo2; do :; done 60*8a272653SPeter Holm start=`date '+%s'` 61*8a272653SPeter Holm while [ $((`date '+%s'` - start)) -lt $sleeptime ]; do 62*8a272653SPeter Holm pgrep -q fifo2 || break 63*8a272653SPeter Holm sleep .5 64*8a272653SPeter Holm done 65*8a272653SPeter Holm while pgrep -q fifo2; do pkill -9 fifo2; done 66*8a272653SPeter Holm wait 67*8a272653SPeter Holmdone 68*8a272653SPeter Holmpkill -9 swap fifo2 69*8a272653SPeter Holmwhile pgrep -q "swap|fifo2"; do pkill -9 swap fifo2; done 70*8a272653SPeter Holm 71*8a272653SPeter Holmfor i in `jot 10`; do 72*8a272653SPeter Holm mount | grep -q "on $mntpoint " && \ 73*8a272653SPeter Holm umount $mntpoint > /dev/null 2>&1 && break 74*8a272653SPeter Holm sleep 10 75*8a272653SPeter Holmdone 76*8a272653SPeter Holms=0 77*8a272653SPeter Holmmount | grep -q "on $mntpoint " && 78*8a272653SPeter Holm { echo "umount $mntpoint failed"; s=1; } 79*8a272653SPeter Holmrm -f /tmp/fifo2 80*8a272653SPeter Holmexit $s 81