83 lines
2.8 KiB
Bash
Executable File
83 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2011 Peter Holm <pho@FreeBSD.org>
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# All rights reserved.
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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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# mksnap_ffs(8) test scenario
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# Livelock seen in ffs_sync().
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# "panic: initiate_write_bmsafemap: block 846816 marked free" seen.
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# Zero size snapshot file seen.
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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. ../default.cfg
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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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mdconfig -a -t swap -s 2g -u $mdstart || exit 1
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bsdlabel -w md$mdstart auto
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newfs -j md${mdstart}$part > /dev/null 2>&1
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mount /dev/md${mdstart}$part $mntpoint
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chmod 777 $mntpoint
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export runRUNTIME=30m
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export RUNDIR=$mntpoint/stressX
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export creatINCARNATIONS=2
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export TESTPROGS="
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testcases/creat/creat
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"
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su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > /dev/null 2>&1 &
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rpid=$!
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mdstart2=$((mdstart + 1))
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mntpoint2=${mntpoint}2
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[ -d $mntpoint2 ] || mkdir $mntpoint2
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mount | grep $mntpoint2 | grep -q /dev/md && umount -f $mntpoint2
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mdconfig -l | grep -q md$mdstart2 && mdconfig -d -u $mdstart2
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while kill -0 $rpid 2> /dev/null; do
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rm -f $mntpoint/.snap/suj16
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{ mksnap_ffs $mntpoint $mntpoint/.snap/suj16 || continue; } 2>&1 | \
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grep -v "Resource temporarily unavailable"
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[ ! -s $mntpoint/.snap/suj16 ] && continue
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mdconfig -a -t vnode -f $mntpoint/.snap/suj16 -u $mdstart2 -o readonly
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mount -r /dev/md$mdstart2 $mntpoint2
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ls -l $mntpoint2 > /dev/null
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umount $mntpoint2
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mdconfig -d -u $mdstart2
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done
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wait
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while mount | grep $mntpoint | grep -q /dev/md; do
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umount $mntpoint || sleep 1
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done
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mdconfig -d -u $mdstart
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