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