usr/src/test/zfs-tests/tests/functional/refreserv/refreserv_005_pos.ksh

   1 #!/bin/ksh -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 2008 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
  34 #
  35 # DESCRIPTION:
  36 #       Volume refreservation is limited by volsize
  37 #
  38 # STRATEGY:
  39 #       1. Create volume on filesystem
  40 #       2. Setting quota for parenet filesytem
  41 #       3. Verify volume refreservation is only limited by volsize
  42 #       4. Verify volume refreservation can be changed when volsize changed
  43 #
  44
  45 verify_runnable "global"
  46
  47 function cleanup
  48 {
  49         log_must zfs destroy -rf $TESTPOOL/$TESTFS
  50         log_must zfs create $TESTPOOL/$TESTFS
  51         log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
  52 }
  53
  54 log_assert "Volume refreservation is limited by volsize"
  55 log_onexit cleanup
  56
  57 fs=$TESTPOOL/$TESTFS; vol=$fs/vol
  58 log_must zfs create -V 10M $vol
  59
  60 # Verify the parent filesystem does not affect volume
  61 log_must zfs set quota=25M $fs
  62 log_must zfs set refreservation=10M $vol
  63 avail=$(get_prop mountpoint $vol)
  64 log_mustnot zfs set refreservation=$avail $vol
  65
  66 # Verify it is affected by volsize
  67 log_must zfs set volsize=15M $vol
  68 log_must zfs set refreservation=15M $vol
  69 log_mustnot zfs set refreservation=16M $vol
  70
  71 log_pass "Volume refreservation is limited by volsize"