usr/src/test/zfs-tests/tests/functional/inuse/inuse_001_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 2008 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27
  28 #
  29 # Copyright (c) 2013, 2015 by Delphix. All rights reserved.
  30 #
  31
  32 . $STF_SUITE/include/libtest.shlib
  33 . $STF_SUITE/tests/functional/inuse/inuse.cfg
  34
  35 #
  36 # DESCRIPTION:
  37 # ZFS will not interfere with devices that are in use by dumpadm.
  38 #
  39 # STRATEGY:
  40 # 1. Create crash dump device using 'dumpadm'
  41 # 2. Try to create a ZFS pool using the 'dumpadm' crash dump device.
  42 #
  43
  44 verify_runnable "global"
  45
  46 function cleanup
  47 {
  48         #
  49         # Remove dump device.
  50         #
  51         if [[ -n $PREVDUMPDEV ]]; then
  52                 log_must $DUMPADM -u -d $PREVDUMPDEV > /dev/null
  53         fi
  54
  55         destroy_pool $TESTPOOL
  56 }
  57
  58 log_assert "Ensure ZFS cannot use a device designated as a dump device"
  59
  60 log_onexit cleanup
  61
  62 typeset dumpdev=""
  63 typeset diskslice=""
  64
  65 PREVDUMPDEV=`$DUMPADM | $GREP "Dump device" | $AWK '{print $3}'`
  66
  67 log_note "Zero $FS_DISK0 and place free space in to slice 0"
  68 log_must cleanup_devices $FS_DISK0
  69
  70 diskslice="/dev/dsk/${FS_DISK0}s0"
  71 log_note "Configuring $diskslice as dump device"
  72 log_must $DUMPADM -d $diskslice > /dev/null
  73
  74 log_note "Confirm that dump device has been setup"
  75 dumpdev=`$DUMPADM | $GREP "Dump device" | $AWK '{print $3}'`
  76 [[ -z "$dumpdev" ]] && log_untested "No dump device has been configured"
  77
  78 [[ "$dumpdev" != "$diskslice" ]] && \
  79     log_untested "Dump device has not been been configured to $diskslice"
  80
  81 log_note "Attempt to zpool the dump device"
  82 unset NOINUSE_CHECK
  83 log_mustnot $ZPOOL create $TESTPOOL "$diskslice"
  84 log_mustnot poolexists $TESTPOOL
  85
  86 log_pass "Unable to zpool a device in use by dumpadm"