usr/src/test/zfs-tests/tests/functional/refquota/refquota_003_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 #       Sub-filesystem quotas are not enforced by property 'refquota'
  37 #
  38 # STRATEGY:
  39 #       1. Setting quota and refquota for parent. refquota < quota
  40 #       2. Verify sub-filesystem will not be limited by refquota
  41 #       3. Verify sub-filesystem will only be limited by quota
  42 #
  43
  44 verify_runnable "both"
  45
  46 function cleanup
  47 {
  48         log_must zfs destroy -rf $TESTPOOL/$TESTFS
  49         log_must zfs create $TESTPOOL/$TESTFS
  50         log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
  51 }
  52
  53 log_assert "Sub-filesystem quotas are not enforced by property 'refquota'"
  54 log_onexit cleanup
  55
  56 TESTFILE='testfile'
  57 fs=$TESTPOOL/$TESTFS
  58 log_must zfs set quota=25M $fs
  59 log_must zfs set refquota=10M $fs
  60 log_must zfs create $fs/subfs
  61
  62 mntpnt=$(get_prop mountpoint $fs/subfs)
  63 log_must mkfile 20M $mntpnt/$TESTFILE
  64
  65 typeset -i used quota refquota
  66 used=$(get_prop used $fs)
  67 refquota=$(get_prop refquota $fs)
  68 ((used = used / (1024 * 1024)))
  69 ((refquota = refquota / (1024 * 1024)))
  70 if [[ $used -lt $refquota ]]; then
  71         log_fail "ERROR: $used < $refquota subfs quotas are limited by refquota"
  72 fi
  73
  74 log_mustnot mkfile 20M $mntpnt/$TESTFILE.2
  75 used=$(get_prop used $fs)
  76 quota=$(get_prop quota $fs)
  77 ((used = used / (1024 * 1024)))
  78 ((quota = quota / (1024 * 1024)))
  79 if [[ $used -gt $quota ]]; then
  80         log_fail "ERROR: $used > $quota subfs quotas aren't limited by quota"
  81 fi
  82
  83 log_pass "Sub-filesystem quotas are not enforced by property 'refquota'"