1#!/bin/sh 2 3# 4# Copyright (c) 2017 Dell EMC Isilon 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# "panic: _PC_ASYNC_IO should not get here" seen: 30# https://people.freebsd.org/~pho/stress/log/pathconf.txt 31# Fixed by r320900 32 33. ../default.cfg 34[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1 35 36mp=${mntpoint}2 37[ -z "$nfs_export" ] && exit 0 38ping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 || 39 exit 0 40 41syscall=`grep lpathconf /usr/include/sys/syscall.h 2>/dev/null` 42[ -z "$syscall" ] && exit 0 43syscall=`echo $syscall | sed 's/.*[\t ]//'` 44 45mkdir -p $mp/nfs || exit 1 46mount -t nfs -o tcp -o retrycnt=3 -o intr,soft -o rw $nfs_export $mp/nfs 47chmod a+rw $mp/nfs 48 49start=`date +%s` 50while [ $((`date +%s` - start)) -lt 600 ]; do 51 ../misc/syscall4.sh $syscall 52done 53 54umount $mp/nfs 55rm -rf $mp 56exit 0 57