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>

*** 24,34 ****
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  #
! # Copyright (c) 2013 by Delphix. All rights reserved.
  #
  
  . $STF_SUITE/include/libtest.shlib
  . $STF_SUITE/tests/functional/reservation/reservation.shlib
  
--- 24,34 ----
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
  
  #
! # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
  #
  
  . $STF_SUITE/include/libtest.shlib
  . $STF_SUITE/tests/functional/reservation/reservation.shlib
  
*** 54,72 ****
  verify_runnable "both"
  
  function cleanup {
  
          for obj in $OBJ_LIST; do
!                 datasetexists $obj && log_must $ZFS destroy -f $obj
          done
  }
  
  log_assert "Verify space released when a dataset with reservation is destroyed"
  
  log_onexit cleanup
  
! log_must $ZFS create $TESTPOOL/$TESTFS2
  
  space_avail=`get_prop available $TESTPOOL`
  
  if ! is_global_zone ; then
          OBJ_LIST="$TESTPOOL/$TESTFS2"
--- 54,72 ----
  verify_runnable "both"
  
  function cleanup {
  
          for obj in $OBJ_LIST; do
!                 datasetexists $obj && log_must zfs destroy -f $obj
          done
  }
  
  log_assert "Verify space released when a dataset with reservation is destroyed"
  
  log_onexit cleanup
  
! log_must zfs create $TESTPOOL/$TESTFS2
  
  space_avail=`get_prop available $TESTPOOL`
  
  if ! is_global_zone ; then
          OBJ_LIST="$TESTPOOL/$TESTFS2"
*** 77,90 ****
          ((vol_set_size = space_avail / 4))
          vol_set_size=$(floor_volsize $vol_set_size)
          ((sparse_vol_set_size = space_avail * 4))
          sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size)
  
!         log_must $ZFS create -V $vol_set_size $TESTPOOL/$TESTVOL
!         log_must $ZFS set refreservation=none $TESTPOOL/$TESTVOL
!         log_must $ZFS set reservation=none $TESTPOOL/$TESTVOL
!         log_must $ZFS create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2
  fi
  
  # re-calculate space available.
  space_avail=`get_prop available $TESTPOOL`
  
--- 77,90 ----
          ((vol_set_size = space_avail / 4))
          vol_set_size=$(floor_volsize $vol_set_size)
          ((sparse_vol_set_size = space_avail * 4))
          sparse_vol_set_size=$(floor_volsize $sparse_vol_set_size)
  
!         log_must zfs create -V $vol_set_size $TESTPOOL/$TESTVOL
!         log_must zfs set refreservation=none $TESTPOOL/$TESTVOL
!         log_must zfs set reservation=none $TESTPOOL/$TESTVOL
!         log_must zfs create -s -V $sparse_vol_set_size $TESTPOOL/$TESTVOL2
  fi
  
  # re-calculate space available.
  space_avail=`get_prop available $TESTPOOL`
  
*** 102,120 ****
          # of the volume itself.
          #
          [[ $obj == $TESTPOOL/$TESTVOL ]] && \
              ((resv_size_set = vol_set_size - RESV_DELTA))
  
!         log_must $ZFS set reservation=$resv_size_set $obj
  
          resv_size_get=`get_prop reservation $obj`
          if [[ $resv_size_set != $resv_size_get ]]; then
                  log_fail "Reservation not the expected value " \
                  "($resv_size_set != $resv_size_get)"
          fi
  
!         log_must $ZFS destroy -f $obj
  
          new_space_avail=`get_prop available $TESTPOOL`
          new_space_used=`get_prop used $TESTPOOL`
  
          log_must within_limits $space_used $new_space_used $RESV_TOLERANCE
--- 102,120 ----
          # of the volume itself.
          #
          [[ $obj == $TESTPOOL/$TESTVOL ]] && \
              ((resv_size_set = vol_set_size - RESV_DELTA))
  
!         log_must zfs set reservation=$resv_size_set $obj
  
          resv_size_get=`get_prop reservation $obj`
          if [[ $resv_size_set != $resv_size_get ]]; then
                  log_fail "Reservation not the expected value " \
                  "($resv_size_set != $resv_size_get)"
          fi
  
!         log_must zfs destroy -f $obj
  
          new_space_avail=`get_prop available $TESTPOOL`
          new_space_used=`get_prop used $TESTPOOL`
  
          log_must within_limits $space_used $new_space_used $RESV_TOLERANCE