usr/src/test/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_006_pos.ksh

   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, 2016 by Delphix. All rights reserved.
  30 # Copyright 2016 Nexenta Systems, Inc.
  31 #
  32
  33 . $STF_SUITE/include/libtest.shlib
  34 . $STF_SUITE/tests/functional/zvol/zvol_common.shlib
  35
  36 #
  37 # DESCRIPTION:
  38 # ZFS volume as dump device, it should always have 128k volblocksize
  39 #
  40 # STRATEGY:
  41 # 1. Create a ZFS volume
  42 # 2. Use dumpadm set the volume as dump device
  43 # 3. Verify the volume's volblocksize=128k
  44 #
  45
  46 verify_runnable "global"
  47
  48 volsize=$(zfs get -H -o value volsize $TESTPOOL/$TESTVOL)
  49
  50 function cleanup
  51 {
  52         typeset dumpdev=$(get_dumpdevice)
  53         if [[ $dumpdev != $savedumpdev ]] ; then
  54                 safe_dumpadm $savedumpdev
  55         fi
  56         zfs set volsize=$volsize $TESTPOOL/$TESTVOL
  57 }
  58
  59 log_assert "zfs volume as dumpdevice should have 128k volblocksize"
  60 log_onexit cleanup
  61
  62 voldev=/dev/zvol/dsk/$TESTPOOL/$TESTVOL
  63 savedumpdev=$(get_dumpdevice)
  64
  65 typeset oblksize=$(zfs get -H -o value volblocksize $TESTPOOL/$TESTVOL)
  66 log_note "original $TESTPOOL/$TESTVOL volblocksize=$oblksize"
  67
  68 safe_dumpadm $voldev
  69
  70 typeset blksize=$(zfs get -H -o value volblocksize $TESTPOOL/$TESTVOL)
  71
  72 if [[ $blksize != "128K" ]]; then
  73         log_fail "ZFS volume $TESTPOOL/$TESTVOL volblocksize=$blksize"
  74 fi
  75
  76 log_pass "zfs volume as dumpdevice should have 128k volblocksize"