12181 zvol swap tests should avoid grep -w

          --- old/usr/src/test/zfs-tests/tests/functional/zvol/zvol_common.shlib
          +++ new/usr/src/test/zfs-tests/tests/functional/zvol/zvol_common.shlib

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  19   19  # CDDL HEADER END
  20   20  #
  21   21  
  22   22  #
  23   23  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24   24  # Use is subject to license terms.
  25   25  #
  26   26  
  27   27  #
  28   28  # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
       29 +# Copyright 2020 Joyent, Inc.
  29   30  #
  30   31  
  31   32  . $STF_SUITE/include/libtest.shlib
  32   33  . $STF_SUITE/tests/functional/zvol/zvol.cfg
  33   34  
  34   35  #
  35   36  # Create a simple zvol volume
  36   37  #
  37   38  # Where disk_device: is the name of the disk to be used
  38   39  #       volume_size: is the size of the volume, e.g. 2G

  39   40  #
  40   41  function default_zvol_setup # disk_device volume_size
  41   42  {
  42   43          typeset disk=$1
  43   44          typeset size=$2
  44   45          typeset savedumpdev
  45   46          typeset -i output
  46   47  
  47   48          create_pool $TESTPOOL "$disk"
  48   49  
  49   50          log_must zfs create -V $size $TESTPOOL/$TESTVOL
  50   51  }
  51   52  
  52   53  #
  53   54  # Destroy the default zvol which was setup using
  54   55  # default_zvol_setup().
  55   56  #
  56   57  function default_zvol_cleanup
  57   58  {
  58   59          if datasetexists $TESTPOOL/$TESTVOL ; then
  59   60                  log_must zfs destroy $TESTPOOL/$TESTVOL
  60   61          fi
  61   62  
  62   63          destroy_pool $TESTPOOL
  63   64  }
  64   65  
  65   66  function get_dumpdevice
  66   67  {
  67   68          typeset ret=$(dumpadm | grep "Dump device:" | awk '{print $3}')
  68   69          echo $ret
  69   70  }
  70   71  
  71   72  function set_dumpsize
  72   73  {
  73   74          typeset volume=$1
  74   75  
  75   76          if [[ -z $volume ]] ; then
  76   77                  log_note "No volume specified."
  77   78                  return 1
  78   79          fi
  79   80  
  80   81          log_must zfs set volsize=64m $volume
  81   82  
  82   83          output=$(dumpadm -d /dev/zvol/dsk/$volume 2>&1 | \
  83   84                          tail -1 | awk '{print $3}')
  84   85  
  85   86          if [[ -n $output ]]; then
  86   87                  (( output = output / 1024 / 1024 ))
  87   88                  (( output = output + output / 5 ))
  88   89                  log_must zfs set volsize=${output}m $volume
  89   90          fi
  90   91          return 0
  91   92  }
  92   93  
  93   94  function safe_dumpadm
  94   95  {
  95   96          typeset device=$1
  96   97  
  97   98          if [[ -z $device || $device == "none" ]] ; then
  98   99                  log_note "No dump device volume specified."
  99  100                  return 1
 100  101          fi
 101  102          if [[ $device == "/dev/zvol/dsk/"* ]] ; then
 102  103                  typeset volume=${device#/dev/zvol/dsk/}
 103  104                  set_dumpsize $volume
 104  105                  log_must dumpadm -d $device
 105  106          else
 106  107                  log_must swapadd
 107  108                  if ! is_swap_inuse $device ; then
 108  109                          log_must swap -a $device
 109  110                  fi
 110  111                  log_must dumpadm -d swap
 111  112          fi
 112  113  }
 113  114  
 114  115  function is_zvol_dumpified
 115  116  {
 116  117          typeset volume=$1
 117  118  
 118  119          if [[ -z $volume ]] ; then
 119  120                  log_note "No volume specified."
 120  121                  return 1
 121  122          fi
 122  123  
 123  124          zdb -dddd $volume 2 | grep "dumpsize" > /dev/null 2>&1
 124  125          return $?
 125  126  }

 126  127  
 127  128  function is_swap_inuse
 128  129  {
 129  130          typeset device=$1
 130  131  
 131  132          if [[ -z $device ]] ; then
 132  133                  log_note "No device specified."
 133  134                  return 1
 134  135          fi
 135  136  
 136      -        swap -l | grep -w $device > /dev/null 2>&1
      137 +        swap -l | awk 'NR > 1 { print $1 }' | \
      138 +            grep "^$device\$" > /dev/null 2>&1
 137  139          return $?
 138  140  }
    

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