usr/src/test/zfs-tests/tests/functional/reservation/reservation_018_pos.sh

   1 #!/usr/bin/bash -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22
  23 #
  24 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27
  28 #
  29 # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
  30 #
  31
  32 . $STF_SUITE/include/libtest.shlib
  33 . $STF_SUITE/tests/functional/reservation/reservation.shlib
  34
  35 #
  36 # DESCRIPTION:
  37 #
  38 # Verify that reservation doesn't inherit its value from parent.
  39 #
  40 # STRATEGY:
  41 # 1) Create a filesystem tree
  42 # 2) Set reservation for parents
  43 # 3) Verify that the 'reservation' for descendent doesnot inherit the value.
  44 #
  45
  46 verify_runnable "both"
  47
  48 function cleanup
  49 {
  50         datasetexists $fs_child && log_must zfs destroy $fs_child
  51         log_must zfs set reservation=$reserv_val $fs
  52 }
  53
  54 log_onexit cleanup
  55
  56 log_assert "Verify that reservation doesnot inherit its value from parent."
  57
  58 fs=$TESTPOOL/$TESTFS
  59 fs_child=$TESTPOOL/$TESTFS/$TESTFS
  60
  61 space_avail=$(get_prop available $fs)
  62 reserv_val=$(get_prop reservation $fs)
  63 typeset -l reservsize=$space_avail
  64 ((reservsize = reservsize / 2))
  65 log_must zfs set reservation=$reservsize $fs
  66
  67 log_must zfs create $fs_child
  68 rsv_space=$(get_prop reservation $fs_child)
  69 [[ $rsv_space == $reservsize ]] && \
  70     log_fail "The reservation of child dataset inherits its value from parent."
  71
  72 log_pass "reservation doesnot inherit its value from parent as expected."