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 https://opensource.org/licenses/CDDL-1.0.
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#
31
32. $STF_SUITE/include/libtest.shlib
33. $STF_SUITE/tests/functional/online_offline/online_offline.cfg
34
35#
36# DESCRIPTION:
37# Turning a disk offline and back online during I/O completes.
38#
39# STRATEGY:
40# 1. Create a mirror and start some random I/O
41# 2. For each disk in the mirror, set it offline and online
42# 3. Verify the integrity of the file system and the resilvering.
43#
44
45verify_runnable "global"
46log_onexit cleanup
47
48DISKLIST=$(get_disklist $TESTPOOL)
49
50function cleanup
51{
52	#
53	# Ensure we don't leave disks in the offline state
54	#
55	for disk in $DISKLIST; do
56		log_must zpool online $TESTPOOL $disk
57		log_must check_state $TESTPOOL $disk "online"
58
59	done
60
61	kill $killpid >/dev/null 2>&1
62	[[ -e $TESTDIR ]] && log_must rm -rf $TESTDIR/*
63}
64
65log_assert "Turning a disk offline and back online during I/O completes."
66
67file_trunc -f $((64 * 1024 * 1024)) -b 8192 -c 0 -r $TESTDIR/$TESTFILE1 &
68typeset killpid="$! "
69
70for disk in $DISKLIST; do
71	for i in 'do_offline' 'do_offline_while_already_offline'; do
72		log_must zpool offline $TESTPOOL $disk
73		log_must check_state $TESTPOOL $disk "offline"
74	done
75
76	log_must zpool online $TESTPOOL $disk
77	log_must check_state $TESTPOOL $disk "online"
78
79	# Delay for resilver to complete
80	sleep 3
81done
82
83log_must kill $killpid
84sync_all_pools
85log_must sync
86
87typeset dir=$(get_device_dir $DISKS)
88verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir"
89
90log_pass
91