#!/usr/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
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#
# 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
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# CDDL HEADER END
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#
# Copyright 2008 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/inuse/inuse.cfg
#
# DESCRIPTION:
# ZFS will not interfere with devices that are in use by dumpadm.
#
# STRATEGY:
# 1. Create crash dump device using 'dumpadm'
# 2. Try to create a ZFS pool using the 'dumpadm' crash dump device.
#
verify_runnable "global"
function cleanup
{
#
# Remove dump device.
#
if [[ -n $PREVDUMPDEV ]]; then
log_must dumpadm -u -d $PREVDUMPDEV > /dev/null
fi
destroy_pool $TESTPOOL
}
log_assert "Ensure ZFS cannot use a device designated as a dump device"
log_onexit cleanup
typeset dumpdev=""
typeset diskslice=""
PREVDUMPDEV=`dumpadm | grep "Dump device" | awk '{print $3}'`
log_note "Zero $FS_DISK0 and place free space in to slice 0"
log_must cleanup_devices $FS_DISK0
diskslice="/dev/dsk/${FS_DISK0}s0"
log_note "Configuring $diskslice as dump device"
log_must dumpadm -d $diskslice > /dev/null
log_note "Confirm that dump device has been setup"
dumpdev=`dumpadm | grep "Dump device" | awk '{print $3}'`
[[ -z "$dumpdev" ]] && log_untested "No dump device has been configured"
[[ "$dumpdev" != "$diskslice" ]] && \
log_untested "Dump device has not been been configured to $diskslice"
log_note "Attempt to zpool the dump device"
unset NOINUSE_CHECK
log_mustnot zpool create $TESTPOOL "$diskslice"
log_mustnot poolexists $TESTPOOL
log_pass "Unable to zpool a device in use by dumpadm"