1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 29# Copyright 2020 Joyent, Inc. 30# Copyright 2024 MNX Cloud, Inc. 31# 32 33. $STF_SUITE/include/libtest.shlib 34. $STF_SUITE/tests/functional/zvol/zvol.cfg 35 36# 37# Create a simple zvol volume 38# 39# Where disk_device: is the name of the disk to be used 40# volume_size: is the size of the volume, e.g. 2G 41# 42function default_zvol_setup # disk_device volume_size 43{ 44 typeset disk=$1 45 typeset size=$2 46 typeset savedumpdev 47 typeset -i output 48 49 create_pool $TESTPOOL "$disk" 50 51 log_must zfs create -V $size $TESTPOOL/$TESTVOL 52} 53 54# 55# Destroy the default zvol which was setup using 56# default_zvol_setup(). 57# 58function default_zvol_cleanup 59{ 60 if datasetexists $TESTPOOL/$TESTVOL ; then 61 log_must zfs destroy $TESTPOOL/$TESTVOL 62 fi 63 64 destroy_pool $TESTPOOL 65} 66 67function get_dumpdevice 68{ 69 typeset ret=$(dumpadm | grep "Dump device:" | awk '{print $3}') 70 echo $ret 71} 72 73function set_dumpsize 74{ 75 typeset volume=$1 76 77 if [[ -z $volume ]] ; then 78 log_note "No volume specified." 79 return 1 80 fi 81 82 output=$(dumpadm -epH) 83 84 (( output = ceil(output / 1024.0 / 1024.0) )) 85 (( output = output + output / 5 )) 86 log_must zfs set volsize=${output}m $volume 87 88 return 0 89} 90 91function safe_dumpadm 92{ 93 typeset device=$1 94 95 if [[ -z $device || $device == "none" ]] ; then 96 log_note "No dump device volume specified." 97 return 1 98 fi 99 if [[ $device == "/dev/zvol/dsk/"* ]] ; then 100 typeset volume=${device#/dev/zvol/dsk/} 101 set_dumpsize $volume 102 log_must dumpadm -d $device 103 else 104 log_must swapadd 105 if ! is_swap_inuse $device ; then 106 log_must swap -a $device 107 fi 108 log_must dumpadm -d swap 109 fi 110} 111 112function is_zvol_dumpified 113{ 114 typeset volume=$1 115 116 if [[ -z $volume ]] ; then 117 log_note "No volume specified." 118 return 1 119 fi 120 121 zdb -dddd $volume 2 | grep "dumpsize" > /dev/null 2>&1 122 return $? 123} 124 125function is_swap_inuse 126{ 127 typeset device=$1 128 129 if [[ -z $device ]] ; then 130 log_note "No device specified." 131 return 1 132 fi 133 134 swap -l | awk 'NR > 1 { print $1 }' | \ 135 grep "^$device\$" > /dev/null 2>&1 136 return $? 137} 138