7290 ZFS test suite needs to control what utilities it can run
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>

*** 39,59 ****
  function zero_reservation
  {
          typeset resv_val
          dataset=$1
  
!         log_must $ZFS set reservation=none $dataset
  
!         resv_val=`$ZFS get -H reservation $dataset | awk '{print $3}'`
          if [[ $? -ne 0 ]]; then
                  log_fail "Unable to get reservation prop on $dataset"
          elif [[ $resv_val != "none" ]]; then
                  log_fail "Reservation not 'none' ($resv_val) as expected"
          fi
  
  
!         resv_val=`$ZFS get -pH reservation $dataset | awk '{print $3}'`
          if [[ $? -ne 0 ]]; then
                  log_fail "Unable to get reservation prop on $dataset"
          elif [[ $resv_val -ne 0 ]]; then
                  log_fail "Reservation not 0 ($resv_val) as expected"
          fi
--- 39,59 ----
  function zero_reservation
  {
          typeset resv_val
          dataset=$1
  
!         log_must zfs set reservation=none $dataset
  
!         resv_val=`zfs get -H reservation $dataset | awk '{print $3}'`
          if [[ $? -ne 0 ]]; then
                  log_fail "Unable to get reservation prop on $dataset"
          elif [[ $resv_val != "none" ]]; then
                  log_fail "Reservation not 'none' ($resv_val) as expected"
          fi
  
  
!         resv_val=`zfs get -pH reservation $dataset | awk '{print $3}'`
          if [[ $? -ne 0 ]]; then
                  log_fail "Unable to get reservation prop on $dataset"
          elif [[ $resv_val -ne 0 ]]; then
                  log_fail "Reservation not 0 ($resv_val) as expected"
          fi
*** 98,109 ****
          typeset -i count=$1
          typeset FS_NAME=$2
          typeset MNT_NAME=$3
  
          while  (($iter < $count)); do
!                 log_must $ZFS create ${FS_NAME}$iter
!                 log_must $ZFS set mountpoint=${MNT_NAME}$iter ${FS_NAME}$iter
                  ((iter = iter + 1))
          done
  }
  
  #
--- 98,109 ----
          typeset -i count=$1
          typeset FS_NAME=$2
          typeset MNT_NAME=$3
  
          while  (($iter < $count)); do
!                 log_must zfs create ${FS_NAME}$iter
!                 log_must zfs set mountpoint=${MNT_NAME}$iter ${FS_NAME}$iter
                  ((iter = iter + 1))
          done
  }
  
  #