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113 lines
3.6 KiB
Bash
Executable file
113 lines
3.6 KiB
Bash
Executable file
#!/bin/sh
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2023 Peter Holm <pho@FreeBSD.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# FFS+SU with snapshots and forced unmounts
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# "panic: flush_pagedep_deps: failed to flush inodedep ..." seen
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# https://people.freebsd.org/~pho/stress/log/log0427.txt
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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prog=$(basename "$0" .sh)
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diskimage=/tmp/diskimage
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log=/tmp/$prog.log
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mdstart=10
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mntpoint=/mnt
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newfs_flags="-U"
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set -u
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mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
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mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
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dd if=/dev/zero of=$diskimage bs=1m count=1k status=none
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mdconfig -a -t vnode -f $diskimage -u $mdstart
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flags="-U"
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newfs $flags md$mdstart > /dev/null 2>&1
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start=`date +%s`
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while [ $((`date +%s` - start)) -lt $((5 * 60)) ]; do
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mount /dev/md$mdstart $mntpoint
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rm -fr $mntpoint/lost+found
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jot 10 | xargs -I% mkdir -p $mntpoint/%
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n=5000
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for j in `jot 10`; do
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(
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jot $n | xargs -P0 -I% touch $mntpoint/$j/%
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jot $n | xargs -P0 -I% rm $mntpoint/$j/%
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) > /dev/null 2>&1 &
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done
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sleep `jot -r 1 5 20`
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t=`jot -r 1 60 180`
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st=`date +%s`
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mkdir -p $mntpoint/.snap
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for i in `jot 10`; do
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rm -f $mntpoint/.snap/$i
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mksnap_ffs $mntpoint $mntpoint/.snap/$i > /dev/null 2>&1 || break
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sleep `jot -r 1 1 5`
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[ $((`date +%s` - st)) -ge $t ] && break
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done &
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sleep `jot -r 1 2 5`
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while mdconfig -l | grep -q md$mdstart; do
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mdconfig -d -u $mdstart -o force || sleep 1
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done
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sleep 1
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wait
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n=0
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while mount | grep -q "on $mntpoint "; do
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umount $mntpoint || sleep 1
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[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
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done
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mdconfig -a -t vnode -f $diskimage -u $mdstart
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c=0
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for i in `jot 5`; do
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[ $i -ne 1 ] &&
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echo "$i: fsck_ffs -fy /dev/md$mdstart"
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fsck_ffs -fy /dev/md$mdstart > $log 2>&1; s=$?
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grep 'INTERNAL ERROR: GOT TO reply' $log
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grep -q CLEAN $log && grep -q MODIFIED && c=$((c+=1))
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grep -Eq "WAS MODIFIED" $log || break
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done
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[ $c -gt 1 ] &&
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{ echo "Note: FS marked clean+modified $c times out of $i fsck runs"; s=101; }
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[ $s -ne 0 ] && break
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grep -Eq "IS CLEAN|MARKED CLEAN" $log || { s=102; break; }
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done
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if [ $s -eq 0 ]; then
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mount /dev/md$mdstart $mntpoint
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cp -R /usr/include $mntpoint
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dd if=/dev/zero of=$mntpoint/big bs=1m count=10 status=none
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find $mntpoint/* -delete
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umount $mntpoint
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mdconfig -d -u $mdstart
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rm -f $diskimage $log
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fi
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exit $s
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