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 #
  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 #
  40 function 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 
  52 #
  53 # Destroy the default zvol which was setup using
  54 # default_zvol_setup().
  55 #
  56 function default_zvol_cleanup
  57 {
  58         if datasetexists $TESTPOOL/$TESTVOL ; then
  59                 log_must zfs destroy $TESTPOOL/$TESTVOL
  60         fi
  61 
  62         destroy_pool $TESTPOOL
  63 }
  64 
  65 function get_dumpdevice
  66 {
  67         typeset ret=$(dumpadm | grep "Dump device:" | awk '{print $3}')
  68         echo $ret
  69 }
  70 
  71 function set_dumpsize
  72 {
  73         typeset volume=$1
  74 
  75         if [[ -z $volume ]] ; then
  76                 log_note "No volume specified."
  77                 return 1
  78         fi
  79 
  80         log_must zfs set volsize=64m $volume
  81 
  82         output=$(dumpadm -d /dev/zvol/dsk/$volume 2>&1 | \
  83                         tail -1 | awk '{print $3}')
  84 
  85         if [[ -n $output ]]; then
  86                 (( output = output / 1024 / 1024 ))
  87                 (( output = output + output / 5 ))
  88                 log_must zfs set volsize=${output}m $volume
  89         fi
  90         return 0
  91 }
  92 
  93 function safe_dumpadm
  94 {
  95         typeset device=$1
  96 
  97         if [[ -z $device || $device == "none" ]] ; then
  98                 log_note "No dump device volume specified."
  99                 return 1
 100         fi
 101         if [[ $device == "/dev/zvol/dsk/"* ]] ; then
 102                 typeset volume=${device#/dev/zvol/dsk/}
 103                 set_dumpsize $volume
 104                 log_must dumpadm -d $device
 105         else
 106                 log_must swapadd
 107                 if ! is_swap_inuse $device ; then
 108                         log_must swap -a $device
 109                 fi
 110                 log_must dumpadm -d swap
 111         fi
 112 }
 113 
 114 function is_zvol_dumpified
 115 {
 116         typeset volume=$1
 117 
 118         if [[ -z $volume ]] ; then
 119                 log_note "No volume specified."
 120                 return 1
 121         fi
 122 
 123         zdb -dddd $volume 2 | grep "dumpsize" > /dev/null 2>&1
 124         return $?
 125 }
 126 
 127 function is_swap_inuse
 128 {
 129         typeset device=$1
 130 
 131         if [[ -z $device ]] ; then
 132                 log_note "No device specified."
 133                 return 1
 134         fi
 135 
 136         swap -l | grep -w $device > /dev/null 2>&1
 137         return $?
 138 }