Date: Sun, 13 Aug 2023 09:10:49 GMT From: Peter Holm <pho@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: a953ac19dbc8 - main - stress2: Added a 'fsck_ffs -B' regression test Message-ID: <202308130910.37D9Ania095302@gitrepo.freebsd.org>
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The branch main has been updated by pho: URL: https://cgit.FreeBSD.org/src/commit/?id=a953ac19dbc890a08b6b267f9572dc5974dbc8ad commit a953ac19dbc890a08b6b267f9572dc5974dbc8ad Author: Peter Holm <pho@FreeBSD.org> AuthorDate: 2023-08-13 09:09:39 +0000 Commit: Peter Holm <pho@FreeBSD.org> CommitDate: 2023-08-13 09:09:39 +0000 stress2: Added a 'fsck_ffs -B' regression test --- tools/test/stress2/misc/fsck14.sh | 119 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) diff --git a/tools/test/stress2/misc/fsck14.sh b/tools/test/stress2/misc/fsck14.sh new file mode 100755 index 000000000000..ddeb45a83e96 --- /dev/null +++ b/tools/test/stress2/misc/fsck14.sh @@ -0,0 +1,119 @@ +#!/bin/sh + +# +# SPDX-License-Identifier: BSD-2-Clause +# +# Copyright (c) 2023 Peter Holm <pho@FreeBSD.org> +# +# 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. +# + +# fsck -B test scenario with SUJ. -B implies "preen mode". + +# 'panic: ffs_blkfree_cg: bad size' seen: +# https://people.freebsd.org/~pho/stress/log/log0465.txt +# Fixed by: 220427da0e9b - Set UFS/FFS file type to snapshot before changing +# its block pointers. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 +. ../default.cfg +mycc -o /tmp/flip -Wall -Wextra ../tools/flip.c || exit 2 + +set -e +md=/dev/md$mdstart +prog=$(basename "$0" .sh) +backup=/tmp/$prog.sh.diskimage.`date +%Y%m%dT%H%M%S`.gz +log=/tmp/$prog.sh.log +[ -c $md ] && mdconfig -d -u $mdstart +dd if=/dev/zero of=$diskimage bs=128m count=1 status=none +mdconfig -a -t vnode -f $diskimage -u $mdstart +backups=`newfs -N $j $md | grep -A1 "super-block backups" | \ + tail -1 | sed 's/,//g'` +newfs -j $md > /dev/null 2>&1 +mount $md $mntpoint +set +e + +jot 5000 | xargs -P0 -I% touch $mntpoint/a% +while ! umount $mntpoint; do :; done +/tmp/flip -n 10 $diskimage +gzip < $diskimage > $backup +fsync $diskimage $backup + +mount -f $md $mntpoint + +if ! fsck_ffs -B $md > $log 2>&1; then + grep MANUALLY $log + umount $mntpoint + fsck_ffs -fy $md > $log 2>&1; s=$? + grep -Eq "IS CLEAN|MARKED CLEAN" $log || { + cat $log + echo "fsck_ffs -f failed with exit code $s" + umount $mntpoint; mdconfig -d -u $mdstart + rm -f $log /tmp/flip $diskimage $backup + exit 1 + } + mount $md $mntpoint +fi + +jot 5000 | xargs -P0 -I% rm $mntpoint/a% +jot 5000 | xargs -P0 -I% touch $mntpoint/b% + +ls -lR $mntpoint > /dev/null || { + echo "ls -lR $mntpoint failed after fsck -B" + umount $mntpoint; mdconfig -d -u $mdstart + rm -f $log /tmp/flip $diskimage $backup + exit 0 # For now, ignore non fatal errors +} + +jot 5000 | xargs -P0 -I% rm $mntpoint/b% || { + echo "clean failed" + umount $mntpoint; mdconfig -d -u $mdstart + rm -f $log /tmp/flip $diskimage $backup + exit 0 # For now, ignore non fatal errors +} +umount $mntpoint + +r=0 +for i in `jot 4`; do + fsck_ffs -fy $diskimage > $log 2>&1; r=$? + if grep -qiE "super-?block.*failed" $log; then + for b in $backups; do + echo "fsck_ffs -b $b -fy $diskimage" + fsck_ffs -b $b -fy $diskimage > $log 2>&1 + r=$? + grep -qiE "super-?block.*failed" $log || + break + echo "Checking next SB" + done + fi + [ $r -ne 0 ] && continue + grep -Eq "WAS MODIFIED" $log && continue + grep -Eq "CLEAN" $log && break +done +mount $md $mntpoint || exit 3 +ls -lR $mntpoint > /dev/null || { umount $mntpoint; mdconfig -d -u mdstart; echo "exit 4"; exit 4; } +umount $mntpoint +fsck_ffs -fy $md > $log 2>&1 +grep -Eq 'IS CLEAN|MARKED CLEAN' $log && s=0 || { s=1; cat $log; } +mdconfig -d -u $mdstart +rm -f $log /tmp/flip $diskimage $backup +exit $s
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