xref: /freebsd/tests/sys/cddl/zfs/tests/cache/cache.kshlib (revision 4b9d6057)
1# vim: filetype=sh
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]
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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. $STF_SUITE/include/libtest.kshlib
28
29function cleanup
30{
31	log_note "Final pool configurations:"
32	poolexists $TESTPOOL && log_must $ZPOOL status -v $TESTPOOL
33	poolexists $TESTPOOL2 && log_must $ZPOOL status -v $TESTPOOL2
34	destroy_pool $TESTPOOL
35	destroy_pool $TESTPOOL2
36}
37
38#
39# Try zpool status/iostat for given pool
40#
41# $1 pool
42#
43function display_status
44{
45	typeset pool=$1
46
47	typeset -i ret=0
48	$ZPOOL status -xv $pool > /dev/null 2>&1
49	ret=$?
50
51	$ZPOOL iostat > /dev/null 2>&1
52	((ret |= $?))
53
54	typeset mntpnt=$(get_prop mountpoint $pool)
55	$DD if=/dev/random of=$mntpnt/testfile.${TESTCASE_ID} &
56	typeset pid=$!
57
58	$ZPOOL iostat -v 1 3 > /dev/null
59	((ret |= $?))
60
61	kill -9 $pid
62
63	return $ret
64}
65
66#
67# Verify the give cache device have correct type and status
68#
69# $1 pool name
70# $2 device name
71# $3 device status
72# $4 device type
73#
74function verify_cache_device
75{
76	typeset pool=$1
77	typeset device=$2
78	typeset status=$3
79	typeset type=$4
80
81	if [[ -z $pool || -z $device || -z $status ]]; then
82		log_fail "Usage: verify_cache_device <pool> <device> " \
83			"<status> [type]"
84	fi
85
86	# Zpool status returns on the device name sans the /dev, so
87	# if the device contains /dev/ remove it.
88	device=${device#"/dev/"}
89
90	if [[ $WRAPPER == *"smi"* ]]; then
91		$ECHO $device | $EGREP "^c[0-F]+([td][0-F]+)+$" > /dev/null 2>&1
92		if (( $? == 0 )); then
93			device=${device}s2
94		fi
95	fi
96
97	#
98	# Get all the cache devices and status table like below
99	#
100	# mirror:/disks/d ONLINE mirror:/disks/e ONLINE stripe:/disks/f ONLINE
101	#
102	set -A dev_stat_tab $($ZPOOL status -v $pool | $NAWK '
103				function parse_name(status)
104				{
105					if (status == "OFFLINE")
106						return substr($7,6)
107					else if (status == "UNAVAIL")
108						return substr($7,6)
109					else
110						return $1
111				}
112
113				BEGIN {in_cache=0}
114				/\tcache/ {in_cache=1}
115				/\tlog/ || /\tspares/ || /^$/ {in_cache=0}
116
117				# Skip if not in a cache section
118				(in_cache==0) { next; }
119
120				/\t  (\/|[0-9a-zA-Z])/ {
121					print "stripe:" parse_name($2) " " $2;
122				}
123
124				/\t    (\/|[a-zA-Z])/ {
125					print "mirror:" parse_name($2) " " $2;
126				}
127
128				# When hotspare is replacing
129				/\t      (\/|[a-zA-Z])/ {
130					print "mirror:" parse_name($2) " " $2;
131				}
132	')
133
134	typeset -i i=0
135	typeset find=0
136	while (( i < ${#dev_stat_tab[@]} )); do
137		typeset dev=${dev_stat_tab[$i]}
138		typeset stat=${dev_stat_tab[((i+1))]}
139
140		case $dev in
141			stripe:$device)
142				if [[ "$type" == 'mirror' ]]; then
143					log_note "Unexpected type: mirror"
144					return 1
145				else
146					if [[ $stat != $status ]]; then
147						log_note "Status($stat) " \
148							"!= Expected stat($status)"
149						return 1
150					fi
151					return 0
152				fi
153				;;
154			mirror:$device)
155				if [[ -z "$type" || $type == 'stripe' ]]; then
156					log_note "Unexpected type: stripe"
157					return 1
158				else
159					if [[ $stat != $status ]]; then
160						log_note "Status($stat) " \
161							"!= Expected stat($status)"
162						return 1
163					fi
164					return 0
165				fi
166				;;
167		esac
168
169		((i += 2))
170	done
171
172	log_note "Can not find device: $device"
173
174	return 1
175}
176