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 by Delphix. All rights reserved. 29# 30 31. $STF_SUITE/include/libtest.shlib 32. $STF_SUITE/tests/functional/zvol/zvol.cfg 33 34# 35# Create a simple zvol volume 36# 37# Where disk_device: is the name of the disk to be used 38# volume_size: is the size of the volume, e.g. 2G 39# 40function default_zvol_setup # disk_device volume_size 41{ 42 typeset disk=$1 43 typeset size=$2 44 typeset savedumpdev 45 typeset -i output 46 47 create_pool $TESTPOOL "$disk" 48 49 log_must $ZFS create -V $size $TESTPOOL/$TESTVOL 50 51 set_dumpsize $TESTPOOL/$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 log_must $ZFS set volsize=64m $volume 83 84 output=$($DUMPADM -d /dev/zvol/dsk/$volume 2>&1 | \ 85 $TAIL -1 | $AWK '{print $3}') 86 87 if [[ -n $output ]]; then 88 (( output = output / 1024 / 1024 )) 89 (( output = output + output / 5 )) 90 log_must $ZFS set volsize=${output}m $volume 91 fi 92 return 0 93} 94 95function safe_dumpadm 96{ 97 typeset device=$1 98 99 if [[ -z $device || $device == "none" ]] ; then 100 log_note "No dump device volume specified." 101 return 1 102 fi 103 if [[ $device == "/dev/zvol/dsk/"* ]] ; then 104 typeset volume=${device#/dev/zvol/dsk/} 105 set_dumpsize $volume 106 log_must $DUMPADM -d $device 107 else 108 log_must $SWAPADD 109 if ! is_swap_inuse $device ; then 110 log_must $SWAP -a $device 111 fi 112 log_must $DUMPADM -d swap 113 fi 114} 115 116function is_zvol_dumpified 117{ 118 typeset volume=$1 119 120 if [[ -z $volume ]] ; then 121 log_note "No volume specified." 122 return 1 123 fi 124 125 $ZDB -dddd $volume 2 | $GREP "dumpsize" > /dev/null 2>&1 126 return $? 127} 128 129function is_swap_inuse 130{ 131 typeset device=$1 132 133 if [[ -z $device ]] ; then 134 log_note "No device specified." 135 return 1 136 fi 137 138 $SWAP -l | $GREP -w $device > /dev/null 2>&1 139 return $? 140} 141