zvol/zvol_misc/zvol_misc_005_neg.ksh

#! /usr/bin/ksh -p
#
# CDDL HEADER START
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# 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.
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# or http://www.opensolaris.org/os/licensing.
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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.
# Copyright 2016 Nexenta Systems, Inc.
#

. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/zvol/zvol_common.shlib

#
# DESCRIPTION:
#   Verify a device cannot be dump and swap at the same time.
#
# STRATEGY:
# 1. Create a ZFS volume
# 2. Set it as swap device.
# 3. Verify dumpadm with this zvol will fail.
#

verify_runnable "global"

volsize=$(zfs get -H -o value volsize $TESTPOOL/$TESTVOL)

function cleanup
{
    swap -l | grep $voldev > /dev/null 2>&1
    if (( $? == 0 )) ; then
        log_must swap -d $voldev
    fi

    typeset dumpdev=$(get_dumpdevice)
    if [[ $dumpdev != $savedumpdev ]] ; then
        safe_dumpadm $savedumpdev
    fi
    zfs set volsize=$volsize $TESTPOOL/$TESTVOL
}

log_assert "Verify a device cannot be dump and swap at the same time."
log_onexit cleanup

voldev=/dev/zvol/dsk/$TESTPOOL/$TESTVOL
savedumpdev=$(get_dumpdevice)

# If device in swap list, it cannot be dump device
log_must swap -a $voldev
log_mustnot dumpadm -d $voldev
log_must swap -d $voldev

# If device has dedicated as dump device, it cannot add into swap list
safe_dumpadm $voldev
log_mustnot swap -a $voldev

log_pass "A device cannot be dump and swap at the same time."