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 (c) 2016 by Delphix. All rights reserved.
25#
26. $STF_SUITE/include/libtest.shlib
27. $STF_SUITE/tests/functional/cli_root/zpool_initialize/zpool_initialize.kshlib
28
29#
30# DESCRIPTION:
31# After initializing, the disk is actually initialized.
32#
33# STRATEGY:
34# 1. Create a one-disk pool.
35# 2. Initialize the disk to completion.
36# 3. Load all metaslabs and make sure that each contains at least
37#    once instance of the initializing pattern (deadbeef).
38#
39
40function cleanup
41{
42        mdb -kwe "zfs_initialize_value/Z $ORIG_PATTERN"
43        zpool import -d $TESTDIR $TESTPOOL
44
45        if datasetexists $TESTPOOL ; then
46                zpool destroy -f $TESTPOOL
47        fi
48        if [[ -d "$TESTDIR" ]]; then
49                rm -rf "$TESTDIR"
50        fi
51}
52log_onexit cleanup
53
54PATTERN="deadbeefdeadbeef"
55SMALLFILE="$TESTDIR/smallfile"
56
57ORIG_PATTERN=$(mdb -ke "zfs_initialize_value/J" | tail -1 | awk '{print $NF}')
58log_must mdb -kwe "zfs_initialize_value/Z $PATTERN"
59
60log_must mkdir "$TESTDIR"
61log_must mkfile $MINVDEVSIZE "$SMALLFILE"
62log_must zpool create $TESTPOOL "$SMALLFILE"
63log_must zpool initialize $TESTPOOL
64
65while [[ "$(initialize_progress $TESTPOOL $SMALLFILE)" -lt "100" ]]; do
66        sleep 0.5
67done
68
69log_must zpool export $TESTPOOL
70
71metaslabs=0
72bs=512
73zdb -p $TESTDIR -Pme $TESTPOOL | awk '/metaslab[ ]+[0-9]+/ { print $4, $8 }' |
74while read -r offset size; do
75	log_note "offset: '$offset'"
76	log_note "size: '$size'"
77
78	metaslabs=$((metaslabs + 1))
79        offset=$(((4 * 1024 * 1024) + 16#$offset))
80	log_note "vdev file offset: '$offset'"
81
82	# Note we use '-t x4' instead of '-t x8' here because x8 is not
83	# a supported format on FreeBSD.
84	dd if=$SMALLFILE skip=$(($offset / $bs)) count=$(($size / $bs)) bs=$bs |
85	    od -t x4 -Ad | grep -qE "deadbeef +deadbeef +deadbeef +deadbeef" ||
86	    log_fail "Pattern not found in metaslab free space"
87done
88
89if [[ $metaslabs -eq 0 ]];then
90	log_fail "Did not find any metaslabs to check"
91else
92	log_pass "Initializing wrote to each metaslab"
93fi
94