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/tests/functional/reservation/reservation.cfg
  32 
  33 #
  34 # Function to set the reservation property of a dataset to
  35 # 'none' and verify that it is correctly set using both the
  36 # "normal" 'zfs get reservation' and the '-p' option which
  37 # gives a numerical value.
  38 #
  39 function zero_reservation
  40 {
  41         typeset resv_val
  42         dataset=$1
  43 
  44         log_must $ZFS set reservation=none $dataset
  45 
  46         resv_val=`$ZFS get -H reservation $dataset | awk '{print $3}'`
  47         if [[ $? -ne 0 ]]; then
  48                 log_fail "Unable to get reservation prop on $dataset"
  49         elif [[ $resv_val != "none" ]]; then
  50                 log_fail "Reservation not 'none' ($resv_val) as expected"
  51         fi
  52 
  53 
  54         resv_val=`$ZFS get -pH reservation $dataset | awk '{print $3}'`
  55         if [[ $? -ne 0 ]]; then
  56                 log_fail "Unable to get reservation prop on $dataset"
  57         elif [[ $resv_val -ne 0 ]]; then
  58                 log_fail "Reservation not 0 ($resv_val) as expected"
  59         fi
  60 
  61         return 0
  62 }
  63 
  64 #
  65 # Utility function to see if two values are within a certain specified
  66 # limit of each other. Used primarily to check that a dataset's parent
  67 # is correctly accounting for space used/available. Need this function as
  68 # currently there is some slop in the way space is accounted (i.e. can't
  69 # do a direct comparison).
  70 #
  71 function within_limits
  72 {
  73         typeset -l valA=$1
  74         typeset -l valB=$2

  83                         return 0
  84                 fi
  85         fi
  86 
  87         return 1
  88 }
  89 
  90 #
  91 # Function to create and mount multiple filesystems. The filesystem
  92 # will be named according to the name specified with a suffix value
  93 # taken from the loop counter.
  94 #
  95 function create_multiple_fs # num_fs base_fs_name base_mnt_name
  96 {
  97         typeset -i iter=0
  98         typeset -i count=$1
  99         typeset FS_NAME=$2
 100         typeset MNT_NAME=$3
 101 
 102         while  (($iter < $count)); do
 103                 log_must $ZFS create ${FS_NAME}$iter
 104                 log_must $ZFS set mountpoint=${MNT_NAME}$iter ${FS_NAME}$iter
 105                 ((iter = iter + 1))
 106         done
 107 }
 108 
 109 #
 110 # This function compute the largest volume size which is multiple of volume
 111 # block size (default 8K) and not greater than the largest expected volsize.
 112 #
 113 # $1 The largest expected volume size.
 114 # $2 The volume block size
 115 #
 116 function floor_volsize #<largest_volsize> [volblksize]
 117 {
 118         typeset -l largest_volsize=$1
 119         typeset -l volblksize=${2:-8192}
 120 
 121         if ((largest_volsize < volblksize)); then
 122                 log_fail "The largest_volsize must be greater than volblksize."
 123         fi
 124         typeset -l real_volsize

  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/tests/functional/reservation/reservation.cfg
  32 
  33 #
  34 # Function to set the reservation property of a dataset to
  35 # 'none' and verify that it is correctly set using both the
  36 # "normal" 'zfs get reservation' and the '-p' option which
  37 # gives a numerical value.
  38 #
  39 function zero_reservation
  40 {
  41         typeset resv_val
  42         dataset=$1
  43 
  44         log_must zfs set reservation=none $dataset
  45 
  46         resv_val=`zfs get -H reservation $dataset | awk '{print $3}'`
  47         if [[ $? -ne 0 ]]; then
  48                 log_fail "Unable to get reservation prop on $dataset"
  49         elif [[ $resv_val != "none" ]]; then
  50                 log_fail "Reservation not 'none' ($resv_val) as expected"
  51         fi
  52 
  53 
  54         resv_val=`zfs get -pH reservation $dataset | awk '{print $3}'`
  55         if [[ $? -ne 0 ]]; then
  56                 log_fail "Unable to get reservation prop on $dataset"
  57         elif [[ $resv_val -ne 0 ]]; then
  58                 log_fail "Reservation not 0 ($resv_val) as expected"
  59         fi
  60 
  61         return 0
  62 }
  63 
  64 #
  65 # Utility function to see if two values are within a certain specified
  66 # limit of each other. Used primarily to check that a dataset's parent
  67 # is correctly accounting for space used/available. Need this function as
  68 # currently there is some slop in the way space is accounted (i.e. can't
  69 # do a direct comparison).
  70 #
  71 function within_limits
  72 {
  73         typeset -l valA=$1
  74         typeset -l valB=$2

  83                         return 0
  84                 fi
  85         fi
  86 
  87         return 1
  88 }
  89 
  90 #
  91 # Function to create and mount multiple filesystems. The filesystem
  92 # will be named according to the name specified with a suffix value
  93 # taken from the loop counter.
  94 #
  95 function create_multiple_fs # num_fs base_fs_name base_mnt_name
  96 {
  97         typeset -i iter=0
  98         typeset -i count=$1
  99         typeset FS_NAME=$2
 100         typeset MNT_NAME=$3
 101 
 102         while  (($iter < $count)); do
 103                 log_must zfs create ${FS_NAME}$iter
 104                 log_must zfs set mountpoint=${MNT_NAME}$iter ${FS_NAME}$iter
 105                 ((iter = iter + 1))
 106         done
 107 }
 108 
 109 #
 110 # This function compute the largest volume size which is multiple of volume
 111 # block size (default 8K) and not greater than the largest expected volsize.
 112 #
 113 # $1 The largest expected volume size.
 114 # $2 The volume block size
 115 #
 116 function floor_volsize #<largest_volsize> [volblksize]
 117 {
 118         typeset -l largest_volsize=$1
 119         typeset -l volblksize=${2:-8192}
 120 
 121         if ((largest_volsize < volblksize)); then
 122                 log_fail "The largest_volsize must be greater than volblksize."
 123         fi
 124         typeset -l real_volsize