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#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2009 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/snapused/snapused.kshlib
#
# DESCRIPTION:
# Verify usedbydataset is correct.
#
# STRATEGY:
# 1. Create a filesystem.
# 2. Make file in the filesystem.
# 3. Snapshot it.
# 4. Clone it and make file in the cloned filesystem.
# 5. Check usedbydataset is correct.
#
verify_runnable "both"
function cleanup
{
log_must zfs destroy -rR $USEDTEST
}
log_assert "Verify usedbydataset is correct."
log_onexit cleanup
log_must zfs create $USEDTEST
check_usedbydataset $USEDTEST
typeset -i i=0
typeset -i r_size=0
mntpnt=$(get_prop mountpoint $USEDTEST)
while ((i < 5)); do
((r_size=(i+1)*16))
log_must mkfile 16M $mntpnt/file$i
log_must mkfile "$r_size"M $mntpnt/file_var$i
log_must zfs snapshot -r $USEDTEST@snap$i
log_must zfs clone $USEDTEST@snap$i $USEDTEST/cln$i
log_must zfs set is:cloned=yes $USEDTEST/cln$i
mntpnt_cln=$(get_prop mountpoint $USEDTEST/cln$i)
log_must mkfile 16M $mntpnt_cln/file_cln$i
log_must mkfile "$r_size"M $mntpnt_cln/file_cln_var$i
check_usedbydataset $USEDTEST
((i = i + 1))
done
log_pass "Verify usedbydataset is correct."
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