tests/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 log_must setup
  48
  49 for type in "mirror" "raidz" "raidz2"; do
  50         for spare in "" "spare"; do
  51                 log_must zpool create $TESTPOOL $type $VDEV $spare $SDEV \
  52                         log $LDEV
  53
  54                 # Create a file to be corrupted
  55                 dd if=/dev/urandom of=/$TESTPOOL/filler bs=1024k count=50
  56
  57                 #
  58                 # Ensure the file has been synced out before attempting to
  59                 # corrupt its contents.
  60                 #
  61                 sync
  62
  63                 #
  64                 # Corrupt a pool device to make the pool DEGRADED
  65                 # The oseek value below is to skip past the vdev label.
  66                 #
  67                 if is_linux || is_freebsd; then
  68                         log_must dd if=/dev/urandom of=$VDIR/a bs=1024k \
  69                            seek=4 conv=notrunc count=50
  70                 else
  71                         log_must dd if=/dev/urandom of=$VDIR/a bs=1024k \
  72                            oseek=4 conv=notrunc count=50
  73                 fi
  74                 log_must zpool scrub $TESTPOOL
  75                 log_must display_status $TESTPOOL
  76                 log_must zpool offline $TESTPOOL $VDIR/a
  77                 log_must wait_for_degraded $TESTPOOL
  78
  79                 zpool status -v $TESTPOOL | grep logs | \
  80                         grep "DEGRADED" 2>&1 >/dev/null
  81                 if (( $? == 0 )); then
  82                         log_fail "log device should display correct status"
  83                 fi
  84
  85                 log_must zpool online $TESTPOOL $VDIR/a
  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."