1 #! /usr/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 2009 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 . $STF_SUITE/tests/functional/zvol/zvol_common.shlib
  34 
  35 #
  36 # DESCRIPTION:
  37 # ZFS volume as dump device, it should always have 128k volblocksize
  38 #
  39 # STRATEGY:
  40 # 1. Create a ZFS volume
  41 # 2. Use dumpadm set the volume as dump device
  42 # 3. Verify the volume's volblocksize=128k
  43 #
  44 
  45 verify_runnable "global"
  46 
  47 function cleanup
  48 {
  49         typeset dumpdev=$(get_dumpdevice)
  50         if [[ $dumpdev != $savedumpdev ]] ; then
  51                 safe_dumpadm $savedumpdev
  52         fi
  53 }
  54 
  55 log_assert "zfs volume as dumpdevice should have 128k volblocksize"
  56 log_onexit cleanup
  57 
  58 voldev=/dev/zvol/dsk/$TESTPOOL/$TESTVOL
  59 savedumpdev=$(get_dumpdevice)
  60 
  61 typeset oblksize=$($ZFS get -H -o value volblocksize $TESTPOOL/$TESTVOL)
  62 log_note "original $TESTPOOL/$TESTVOL volblocksize=$oblksize"
  63 
  64 safe_dumpadm $voldev
  65 
  66 typeset blksize=$($ZFS get -H -o value volblocksize $TESTPOOL/$TESTVOL)
  67 
  68 if [[ $blksize != "128K" ]]; then
  69         log_fail "ZFS volume $TESTPOOL/$TESTVOL volblocksize=$blksize"
  70 fi
  71 
  72 log_pass "zfs volume as dumpdevice should have 128k volblocksize"