18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 44d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause 58a272653SPeter Holm# 68a272653SPeter Holm# Copyright (c) 2018 Dell EMC Isilon 78a272653SPeter Holm# 88a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 98a272653SPeter Holm# modification, are permitted provided that the following conditions 108a272653SPeter Holm# are met: 118a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 128a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 138a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 148a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 158a272653SPeter Holm# documentation and/or other materials provided with the distribution. 168a272653SPeter Holm# 178a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 188a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 198a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 208a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 218a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 228a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 238a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 248a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 258a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 268a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 278a272653SPeter Holm# SUCH DAMAGE. 288a272653SPeter Holm# 298a272653SPeter Holm 30*088cc7d2SAlexander Ziaee# tmpfs(4) version of fifo2.sh 318a272653SPeter Holm# No problems seen on HEAD. 328a272653SPeter Holm 338a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 348a272653SPeter Holm 358a272653SPeter Holm. ../default.cfg 368a272653SPeter Holm 378a272653SPeter Holmodir=`pwd` 388a272653SPeter Holmcd /tmp 398a272653SPeter Holmsed '1,/^EOF/d' < $odir/fifo2.sh > fifo2.c 408a272653SPeter Holmrm -f /tmp/fifo2 418a272653SPeter Holmmycc -o fifo2 -Wall -Wextra -O2 -g fifo2.c -lpthread || exit 1 428a272653SPeter Holmrm -f fifo2.c 438a272653SPeter Holm 448a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 458a272653SPeter Holm 468a272653SPeter Holmmount -o size=1g -t tmpfs tmpfs $mntpoint 478a272653SPeter Holmchmod 777 $mntpoint 488a272653SPeter Holmfor i in `jot 5`; do 498a272653SPeter Holm mkfifo $mntpoint/f$i 508a272653SPeter Holm chmod 777 $mntpoint/f$i 518a272653SPeter Holmdone 528a272653SPeter Holm 538a272653SPeter Holmdaemon sh -c "(cd $odir/../testcases/swap; ./swap -t 10m -i 20 -l 100)" > \ 548a272653SPeter Holm /dev/null 558a272653SPeter Holmsleeptime=12 568a272653SPeter Holmst=`date '+%s'` 578a272653SPeter Holmwhile [ $((`date '+%s'` - st)) -lt $((10 * sleeptime)) ]; do 588a272653SPeter Holm (cd $mntpoint; /tmp/fifo2) & 598a272653SPeter Holm while ! pgrep -q fifo2; do :; done 608a272653SPeter Holm start=`date '+%s'` 618a272653SPeter Holm while [ $((`date '+%s'` - start)) -lt $sleeptime ]; do 628a272653SPeter Holm pgrep -q fifo2 || break 638a272653SPeter Holm sleep .5 648a272653SPeter Holm done 658a272653SPeter Holm while pgrep -q fifo2; do pkill -9 fifo2; done 668a272653SPeter Holm wait 678a272653SPeter Holmdone 688a272653SPeter Holmpkill -9 swap fifo2 698a272653SPeter Holmwhile pgrep -q "swap|fifo2"; do pkill -9 swap fifo2; done 708a272653SPeter Holm 718a272653SPeter Holmfor i in `jot 10`; do 728a272653SPeter Holm mount | grep -q "on $mntpoint " && \ 738a272653SPeter Holm umount $mntpoint > /dev/null 2>&1 && break 748a272653SPeter Holm sleep 10 758a272653SPeter Holmdone 768a272653SPeter Holms=0 778a272653SPeter Holmmount | grep -q "on $mntpoint " && 788a272653SPeter Holm { echo "umount $mntpoint failed"; s=1; } 798a272653SPeter Holmrm -f /tmp/fifo2 808a272653SPeter Holmexit $s 81