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#
# 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.
# Copyright 2020 Joyent, Inc.
#
. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/zvol/zvol.cfg
#
# Create a simple zvol volume
#
# Where disk_device: is the name of the disk to be used
# volume_size: is the size of the volume, e.g. 2G
#
function default_zvol_setup # disk_device volume_size
{
typeset disk=$1
typeset size=$2
typeset savedumpdev
typeset -i output
create_pool $TESTPOOL "$disk"
log_must zfs create -V $size $TESTPOOL/$TESTVOL
}
#
# Destroy the default zvol which was setup using
# default_zvol_setup().
#
function default_zvol_cleanup
{
if datasetexists $TESTPOOL/$TESTVOL ; then
log_must zfs destroy $TESTPOOL/$TESTVOL
fi
destroy_pool $TESTPOOL
}
function get_dumpdevice
{
typeset ret=$(dumpadm | grep "Dump device:" | awk '{print $3}')
echo $ret
}
function set_dumpsize
{
typeset volume=$1
if [[ -z $volume ]] ; then
log_note "No volume specified."
return 1
fi
log_must zfs set volsize=64m $volume
output=$(dumpadm -d /dev/zvol/dsk/$volume 2>&1 | \
tail -1 | awk '{print $3}')
if [[ -n $output ]]; then
(( output = output / 1024 / 1024 ))
(( output = output + output / 5 ))
log_must zfs set volsize=${output}m $volume
fi
return 0
}
function safe_dumpadm
{
typeset device=$1
if [[ -z $device || $device == "none" ]] ; then
log_note "No dump device volume specified."
return 1
fi
if [[ $device == "/dev/zvol/dsk/"* ]] ; then
typeset volume=${device#/dev/zvol/dsk/}
set_dumpsize $volume
log_must dumpadm -d $device
else
log_must swapadd
if ! is_swap_inuse $device ; then
log_must swap -a $device
fi
log_must dumpadm -d swap
fi
}
function is_zvol_dumpified
{
typeset volume=$1
if [[ -z $volume ]] ; then
log_note "No volume specified."
return 1
fi
zdb -dddd $volume 2 | grep "dumpsize" > /dev/null 2>&1
return $?
}
function is_swap_inuse
{
typeset device=$1
if [[ -z $device ]] ; then
log_note "No device specified."
return 1
fi
swap -l | awk 'NR > 1 { print $1 }' | \
grep "^$device\$" > /dev/null 2>&1
return $?
}
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