path: root/tools/test/stress2/misc/unionfs2.sh

#!/bin/sh

#
# Copyright (c) 2008-2011 Peter Holm <pho@FreeBSD.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
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# 2. Redistributions in binary form must reproduce the above copyright
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1

saved=`sysctl vfs.lookup_shared | awk '{print $NF}'`
for i in 1 0; do
   sysctl vfs.lookup_shared=$i
   [ -d /var/tmp/unionfs ] || mkdir -p /var/tmp/unionfs
   mount_unionfs /var/tmp/unionfs /tmp/stressX

   export RUNDIR=/var/tmp/unionfs/stressX
   export runRUNTIME=10m            # Run tests for 10 minutes
   (cd ..; ./run.sh disk.cfg)
   false
   while mount | grep -q /unionfs; do
      umount /tmp/stressX > /dev/null 2>&1
   done
   rm -rf /var/tmp/unionfs
done
sysctl vfs.lookup_shared=$saved