134 lines
3.5 KiB
Bash
Executable File
134 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2016 EMC Corp.
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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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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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# Demonstate nullfs(5) inode leak.
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# Fixed by r295717.
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. ../default.cfg
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N=3
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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 -n md${mdstart}$part > /dev/null
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mount /dev/md${mdstart}$part $mntpoint
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chmod 777 $mntpoint
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set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
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export KBLOCKS=$(($1 / N))
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export INODES=$(($2 / N))
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export runRUNTIME=2m
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export LOAD=80
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export symlinkLOAD=80
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export rwLOAD=80
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export TESTPROGS="
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testcases/rw/rw
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testcases/creat/creat
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testcases/mkdir/mkdir
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"
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for i in `jot $N 1`; do
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eval mp$i=${mntpoint}$i
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done
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for i in `jot $N 1`; do
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eval mp=\$mp$i
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[ -d $mp ] || mkdir -p $mp
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mount | grep $mp | grep -q nullfs && umount -f $mp
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msrc=$mntpoint/d$i
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mkdir -p $msrc
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chmod 777 $msrc
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mount -t nullfs $msrc $mp
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chmod 777 $mp
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export RUNDIR=$mp/stressX
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export CTRLDIR=$mp/stressX.control
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mkdir $RUNDIR $CTRLDIR
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chmod 777 $RUNDIR $CTRLDIR
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su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > \
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/dev/null 2>&1 &
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mps="$mps $mp"
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done
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(cd ../testcases/swap; ./swap -t 10m -i 20 > /dev/null 2>&1) &
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sleep 1
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while pgrep -q run; do
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find $mps -ls > /dev/null 2>&1
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done
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while pgrep -q swap; do
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pkill -9 swap
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done
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wait
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(cd $mntpoint; find . -delete)
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sync; sleep 1; sync; sleep 1; sync
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inodes=`df -i $mntpoint | tail -1 | awk '{print $6}'`
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if [ $inodes -ne 4 ]; then
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echo "FAIL 1"
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e=1
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mount | sed -n "1p;/${mntpoint#/}/p"
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echo
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df -ik | sed -n "1p;/${mntpoint#/}/p"
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printf "\nfind ${mntpoint}* -ls\n"
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find ${mntpoint}* -ls
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for i in `jot $N 1`; do
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eval mp=\$mp$i
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echo "umount $mp"
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mount | grep $mp | grep -q nullfs && umount $mp
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done
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echo
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df -ik | sed -n "1p;/${mntpoint#/}/p"
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else
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for i in `jot $N 1`; do
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eval mp=\$mp$i
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mount | grep $mp | grep -q nullfs && umount $mp
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done
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inodes=`df -i $mntpoint | tail -1 | awk '{print $6}'`
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if [ $inodes -ne 1 ]; then
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echo "FAIL 2"
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e=2
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mount | sed -n "1p;/${mntpoint#/}/p"
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echo
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df -ik | sed -n "1p;/${mntpoint#/}/p"
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fi
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fi
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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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exit $e
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