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61 lines
2 KiB
Bash
Executable file
61 lines
2 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2015 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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. ../default.cfg
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# [Bug 178238] [nullfs] nullfs don't release i-nodes on unlink.
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# Test scenaro by: noah.bergbauer@tum.de
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# Fixed by: r292961
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mount | grep -q "on $mntpoint " && umount -f $mntpoint
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mount -o size=1g -t tmpfs tmpfs $mntpoint
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mp2=${mntpoint}2
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[ -d $mp2 ] || mkdir -p $mp2
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mount | grep -q "on $mp2 " && umount -f $mp2
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mount -t nullfs $mntpoint $mp2
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# Expect second dd to fail
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for i in `jot 2`; do
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dd if=/dev/zero of=$mp2/file bs=1m count=1023 \
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status=none
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rm -f $mp2/file
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done
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if [ `df -i $mp2 | tail -1 | awk '{print $5}'` = "100%" ]; then
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echo FAIL
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s=1
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ls -al $mntpoint $mp2
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df -i | egrep "${mntpoint}$|${mp2}$"
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fi
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umount $mp2
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umount $mntpoint
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exit $s
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