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
44verify_runnable "global"
45
46log_assert "log device can survive when one of the pool device get corrupted."
47log_must setup
48
49for 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_all_pools
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
88done
89
90log_pass "log device can survive when one of the pool device get corrupted."
91