usr/src/test/zfs-tests/tests/functional/slog/slog_014_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 2009 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27
  28 #
  29 # Copyright (c) 2013, 2018 by Delphix. All rights reserved.
  30 #
  31
  32 . $STF_SUITE/tests/functional/slog/slog.kshlib
  33
  34 #
  35 # DESCRIPTION:
  36 #       log device can survive when one of pool device get corrupted
  37 #
  38 # STRATEGY:
  39 #       1. Create pool with slog devices
  40 #       2. Corrupt the data on one disk.
  41 #       3. Verify the log is fine
  42 #
  43
  44 verify_runnable "global"
  45
  46 log_assert "log device can survive when one of the pool device get corrupted."
  47
  48 for type in "mirror" "raidz" "raidz2"
  49 do
  50         for spare in "" "spare"
  51         do
  52                 log_must zpool create $TESTPOOL $type $VDEV $spare $SDEV \
  53                         log $LDEV
  54
  55                 # Create a file to be corrupted
  56                 dd if=/dev/urandom of=/$TESTPOOL/filler bs=1024k count=50
  57
  58                 #
  59                 # Ensure the file has been synced out before attempting to
  60                 # corrupt its contents.
  61                 #
  62                 sync
  63
  64                 #
  65                 # Corrupt a pool device to make the pool DEGRADED
  66                 # The oseek value below is to skip past the vdev label.
  67                 #
  68                 log_must dd if=/dev/urandom of=$VDIR/a bs=1024k oseek=4 \
  69                     conv=notrunc count=50
  70                 log_must zpool scrub $TESTPOOL
  71                 log_must display_status $TESTPOOL
  72                 log_must zpool status $TESTPOOL 2>&1 >/dev/null
  73
  74                 zpool status -v $TESTPOOL | \
  75                         grep "state: DEGRADED" 2>&1 >/dev/null
  76                 if (( $? != 0 )); then
  77                         log_fail "pool $TESTPOOL status should be DEGRADED"
  78                 fi
  79
  80                 zpool status -v $TESTPOOL | grep logs | \
  81                         grep "DEGRADED" 2>&1 >/dev/null
  82                 if (( $? == 0 )); then
  83                         log_fail "log device should display correct status"
  84                 fi
  85
  86                 log_must zpool destroy -f $TESTPOOL
  87         done
  88 done
  89
  90 log_pass "log device can survive when one of the pool device get corrupted."