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 by Delphix. All rights reserved.
  30 #
  31 
  32 . $STF_SUITE/include/libtest.shlib
  33 
  34 #
  35 # DESCRIPTION:
  36 #       refquotas are not limited by snapshots.
  37 #
  38 # STRATEGY:
  39 #       1. Setting refquota < quota
  40 #       2. Create file in filesytem, take snapshot and remove the file
  41 #       3. Verify snapshot will not consume refquota
  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 "refquotas are not limited by snapshots."
  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=15M $fs
  60 
  61 mntpnt=$(get_prop mountpoint $fs)
  62 typeset -i i=0
  63 while ((i < 3)); do
  64         log_must $MKFILE 7M $mntpnt/$TESTFILE.$i
  65         log_must $ZFS snapshot $fs@snap.$i
  66         log_must $RM $mntpnt/$TESTFILE.$i
  67 
  68         ((i += 1))
  69 done
  70 
  71 #
  72 # Verify out of the limitation of 'quota'
  73 #
  74 log_mustnot $MKFILE 7M $mntpnt/$TESTFILE
  75 
  76 log_pass "refquotas are not limited by snapshots."