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6bb24f4d BB |
1 | # |
2 | # CDDL HEADER START | |
3 | # | |
4 | # The contents of this file are subject to the terms of the | |
5 | # Common Development and Distribution License (the "License"). | |
6 | # You may not use this file except in compliance with the License. | |
7 | # | |
8 | # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | # or http://www.opensolaris.org/os/licensing. | |
10 | # See the License for the specific language governing permissions | |
11 | # and limitations under the License. | |
12 | # | |
13 | # When distributing Covered Code, include this CDDL HEADER in each | |
14 | # file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | # If applicable, add the following below this CDDL HEADER, with the | |
16 | # fields enclosed by brackets "[]" replaced with your own identifying | |
17 | # information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | # | |
19 | # CDDL HEADER END | |
20 | # | |
21 | ||
22 | # | |
23 | # Copyright 2007 Sun Microsystems, Inc. All rights reserved. | |
24 | # Use is subject to license terms. | |
25 | # | |
26 | ||
27 | # | |
679d73e9 | 28 | # Copyright (c) 2013, 2015 by Delphix. All rights reserved. |
6bb24f4d BB |
29 | # |
30 | ||
31 | . $STF_SUITE/tests/functional/clean_mirror/default.cfg | |
32 | ||
33 | # Most of the code related to the clearing of mirrors is duplicated in all | |
34 | # the test cases below this directory, barring a few minor changes | |
35 | # involving the device to be affected and the 'object' to use to mangle | |
36 | # the contents of the mirror. | |
37 | # This code is sourced into each of these test cases. | |
38 | ||
679d73e9 JWK |
39 | # |
40 | # Synchronize all the data in pool | |
41 | # | |
42 | # $1 pool name | |
43 | # | |
44 | function sync_pool #pool | |
45 | { | |
46 | typeset pool=$1 | |
47 | ||
48 | log_must $SYNC | |
49 | log_must $SLEEP 2 | |
50 | # Flush all the pool data. | |
51 | typeset -i ret | |
52 | $ZPOOL scrub $pool >/dev/null 2>&1 | |
53 | ret=$? | |
54 | (( $ret != 0 )) && \ | |
55 | log_fail "$ZPOOL scrub $pool failed." | |
56 | ||
57 | while ! is_pool_scrubbed $pool; do | |
58 | if is_pool_resilvered $pool ; then | |
59 | log_fail "$pool should not be resilver completed." | |
60 | fi | |
61 | log_must $SLEEP 2 | |
62 | done | |
63 | } | |
64 | ||
6bb24f4d BB |
65 | function overwrite_verify_mirror |
66 | { | |
67 | typeset AFFECTED_DEVICE=$1 | |
68 | typeset OVERWRITING_DEVICE=$2 | |
69 | ||
70 | typeset atfile=0 | |
71 | set -A files | |
72 | set -A cksums | |
73 | set -A newcksums | |
74 | ||
75 | while (( atfile < FILE_COUNT )); do | |
76 | files[$atfile]=$TESTDIR/file.$atfile | |
77 | log_must $FILE_WRITE -o create -f $TESTDIR/file.$atfile \ | |
78 | -b $FILE_SIZE -c 1 | |
79 | cksums[$atfile]=$($CKSUM ${files[$atfile]}) | |
80 | (( atfile = atfile + 1 )) | |
81 | done | |
82 | ||
83 | # dd the primary side of the mirror | |
84 | log_must $DD if=$OVERWRITING_DEVICE of=$AFFECTED_DEVICE \ | |
85 | seek=8 bs=$DD_BLOCK count=$(( DD_COUNT - 128 )) conv=notrunc | |
86 | ||
87 | atfile=0 | |
88 | ||
679d73e9 JWK |
89 | # |
90 | # Flush out the cache so that we ensure we're reading from disk. | |
91 | # | |
92 | log_must $ZPOOL export $TESTPOOL | |
93 | log_must $ZPOOL import $TESTPOOL | |
94 | ||
6bb24f4d BB |
95 | typeset -i failedcount=0 |
96 | while (( atfile < FILE_COUNT )); do | |
97 | files[$atfile]=$TESTDIR/file.$atfile | |
98 | newcksum=$($CKSUM ${files[$atfile]}) | |
99 | if [[ $newcksum != ${cksums[$atfile]} ]]; then | |
100 | (( failedcount = failedcount + 1 )) | |
101 | fi | |
102 | $RM -f ${files[$atfile]} | |
103 | (( atfile = atfile + 1 )) | |
104 | done | |
105 | ||
106 | if (( $failedcount > 0 )); then | |
107 | log_fail "of the $FILE_COUNT files $failedcount did not " \ | |
108 | "have the same checksum before and after." | |
109 | fi | |
679d73e9 JWK |
110 | |
111 | sync_pool $TESTPOOL | |
6bb24f4d | 112 | } |