1#!/bin/sh 2 3# 4# SPDX-License-Identifier: BSD-2-Clause 5# 6# Copyright (c) 2021 Peter Holm 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# Sparse files test. 31# Delayed write observed. 32# Related to: 33# Bug 256205 - ZFS: data corruption with SEEK_HOLE/SEEK_DATA on dirty files ... 34 35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 36kldstat -v | grep -q zfs.ko || { kldload zfs.ko; loaded=1; } || 37 exit 0 38 39. ../default.cfg 40 41here=`pwd` 42cd /tmp 43mycc -o /tmp/lsholes -Wall -Wextra -O0 -g $here/../tools/lsholes.c || exit 1 44 45log1=/tmp/zfs13.sh.1.log 46log2=/tmp/zfs13.sh.2.log 47mp1=/stress2_tank/test 48u1=$mdstart 49u2=$((u1 + 1)) 50 51set -e 52mdconfig -l | grep -q md$u1 && mdconfig -d -u $u1 53mdconfig -l | grep -q md$u2 && mdconfig -d -u $u2 54 55mdconfig -s 2g -u $u1 56mdconfig -s 2g -u $u2 57 58zpool list | egrep -q "^stress2_tank" && zpool destroy stress2_tank 59[ -d /stress2_tank ] && rm -rf /stress2_tank 60zpool create stress2_tank md$u1 md$u2 61zfs create stress2_tank/test 62set +e 63 64cd $mp1 65dd if=/etc/passwd conv=notrunc oseek=32k of=output status=none 66ls -ls | grep output | tee $log1 67/tmp/lsholes output 68sleep 10 69ls -ls | grep output | tee $log2 70/tmp/lsholes output 71cd $here 72 73zfs umount stress2_tank/test 74zfs destroy -r stress2_tank 75zpool destroy stress2_tank 76mdconfig -d -u $u1 77mdconfig -d -u $u2 78cmp -s $log1 $log2 79s=$? 80rm -f /tmp/lsholes $log1 $log2 81[ $loaded ] && kldunload zfs.ko 82exit $s 83