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#!/bin/sh
#
# Copyright (C) 2016 Canonical
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
echo -n "kernel smoke test, ZFS clone: "
TMP=/tmp
VDEV0=${TMP}/pool0-$$.img
VDEV1=${TMP}/pool1-$$.img
POOL=pool-smoke-$$
DATA=/${POOL}/test/data
DATA_CLONE=/${POOL}/test-clone/data
dd if=/dev/zero of=${VDEV0} bs=1M count=128 > /dev/null 2>&1
dd if=/dev/zero of=${VDEV1} bs=1M count=128 > /dev/null 2>&1
zpool create ${POOL} ${VDEV0} ${VDEV1}
ret=$?
if [ $ret -ne 0 ]; then
echo "FAILED: zpool create failed, exit code=$ret"
rm ${VDEV0} ${VDEV1}
exit 1
fi
zfs create ${POOL}/test
ret=$?
if [ $ret -ne 0 ]; then
echo "FAILED: zfs create failed, exit code=$ret"
zpool destroy ${POOL}
rm ${VDEV0} ${VDEV1}
exit 1
fi
#
# Populate with files..
#
cp -rp /etc /${POOL}/test
dd if=/dev/urandom of=${DATA} bs=1M count=64 > /dev/null 2>&1
sum1=$(md5sum ${DATA} | awk '{print $1}')
#
# Make a snapshot
#
zfs snapshot -r ${POOL}/test@snap
ret=$?
if [ $ret -ne 0 ]; then
echo "FAILED: zfs snapshot failed, exit code=$ret"
zpool destroy ${POOL}
rm ${VDEV0} ${VDEV1}
exit 1
fi
#
# Clone
#
zfs clone ${POOL}/test@snap ${POOL}/test-clone
#
# Checksums must agree
#
sum2=$(md5sum ${DATA_CLONE} | awk '{print $1}')
if [ x"$sum1" != x"$sum2" ]; then
echo "FAILED: cloned data different from original"
zpool destroy ${POOL}
rm ${VDEV0} ${VDEV1}
exit 1
fi
zpool destroy ${POOL}
ret=$?
if [ $ret -ne 0 ]; then
echo "FAILED: zpool destroy failed, exit code=$ret"
#
# destroy failed, try to clean up, but this
# wil probably fail
#
rm ${VDEV0} ${VDEV1}
exit 1
fi
rm ${VDEV0} ${VDEV1}
echo "PASSED"
exit 0
|
