1f38cb554SJohn Wren Kennedy#!/bin/ksh -p 2f38cb554SJohn Wren Kennedy# 3f38cb554SJohn Wren Kennedy# CDDL HEADER START 4f38cb554SJohn Wren Kennedy# 5f38cb554SJohn Wren Kennedy# The contents of this file are subject to the terms of the 6f38cb554SJohn Wren Kennedy# Common Development and Distribution License (the "License"). 7f38cb554SJohn Wren Kennedy# You may not use this file except in compliance with the License. 8f38cb554SJohn Wren Kennedy# 9f38cb554SJohn Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10f38cb554SJohn Wren Kennedy# or http://www.opensolaris.org/os/licensing. 11f38cb554SJohn Wren Kennedy# See the License for the specific language governing permissions 12f38cb554SJohn Wren Kennedy# and limitations under the License. 13f38cb554SJohn Wren Kennedy# 14f38cb554SJohn Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each 15f38cb554SJohn Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16f38cb554SJohn Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the 17f38cb554SJohn Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying 18f38cb554SJohn Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner] 19f38cb554SJohn Wren Kennedy# 20f38cb554SJohn Wren Kennedy# CDDL HEADER END 21f38cb554SJohn Wren Kennedy# 22f38cb554SJohn Wren Kennedy 23f38cb554SJohn Wren Kennedy# 24f38cb554SJohn Wren Kennedy# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25f38cb554SJohn Wren Kennedy# Use is subject to license terms. 26f38cb554SJohn Wren Kennedy# 27f38cb554SJohn Wren Kennedy 28f38cb554SJohn Wren Kennedy# 291d32ba66SJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30f38cb554SJohn Wren Kennedy# 31f38cb554SJohn Wren Kennedy 32f38cb554SJohn Wren Kennedy. $STF_SUITE/include/libtest.shlib 33f38cb554SJohn Wren Kennedy 34f38cb554SJohn Wren Kennedy# 35f38cb554SJohn Wren Kennedy# DESCRIPTION: 36f38cb554SJohn Wren Kennedy# Verify that the ZFS mdb dcmds and walkers are working as expected. 37f38cb554SJohn Wren Kennedy# 38f38cb554SJohn Wren Kennedy# STRATEGY: 39f38cb554SJohn Wren Kennedy# 1) Given a list of dcmds and walkers 40f38cb554SJohn Wren Kennedy# 2) Step through each element of the list 41f38cb554SJohn Wren Kennedy# 3) Verify the output by checking for "mdb:" in the output string 42f38cb554SJohn Wren Kennedy# 43f38cb554SJohn Wren Kennedy 44f38cb554SJohn Wren Kennedyfunction cleanup 45f38cb554SJohn Wren Kennedy{ 461d32ba66SJohn Wren Kennedy rm -f $OUTFILE 47f38cb554SJohn Wren Kennedy} 48f38cb554SJohn Wren Kennedy 49f38cb554SJohn Wren Kennedyverify_runnable "global" 50f38cb554SJohn Wren Kennedylog_onexit cleanup 51f38cb554SJohn Wren Kennedy 52*770499e1SDan Kimmeltmpfile=$(mktemp) 53*770499e1SDan Kimmellog_must zpool scrub $TESTPOOL 54*770499e1SDan Kimmel 55*770499e1SDan Kimmeltypeset spa=$(mdb -ke "::spa" | awk "/$TESTPOOL/ {print \$1}") 56*770499e1SDan Kimmeltypeset off_ub=$(mdb -ke "::offsetof spa_t spa_uberblock | =J") 57*770499e1SDan Kimmeltypeset off_rbp=$(mdb -ke "::offsetof uberblock_t ub_rootbp | =J") 58*770499e1SDan Kimmeltypeset bp=$(mdb -ke "$spa + $off_ub + $off_rbp =J") 59*770499e1SDan Kimmel 60*770499e1SDan Kimmel# dcmds and walkers skipped due to being DEBUG only or difficult to run: 61*770499e1SDan Kimmel# ::zfs_params 62*770499e1SDan Kimmel# ::refcount 63*770499e1SDan Kimmel 64*770499e1SDan Kimmelset -A dcmds "::abuf_find 1 2" \ 65*770499e1SDan Kimmel "::arc" \ 66*770499e1SDan Kimmel "::arc -b" \ 67*770499e1SDan Kimmel "::arc_compression_stats" \ 68*770499e1SDan Kimmel "$bp ::blkptr" \ 69*770499e1SDan Kimmel "$bp ::dva" \ 70*770499e1SDan Kimmel "::walk spa" \ 71*770499e1SDan Kimmel "::spa" \ 72*770499e1SDan Kimmel "$spa ::spa " \ 73*770499e1SDan Kimmel "$spa ::spa -c" \ 74*770499e1SDan Kimmel "$spa ::spa -h" \ 75*770499e1SDan Kimmel "$spa ::spa -v" \ 76*770499e1SDan Kimmel "$spa ::spa -Mmh" \ 77*770499e1SDan Kimmel "$spa ::spa_config" \ 78*770499e1SDan Kimmel "$spa ::spa_space" \ 79*770499e1SDan Kimmel "$spa ::spa_space -b" \ 80*770499e1SDan Kimmel "$spa ::spa_vdevs" \ 81*770499e1SDan Kimmel "$spa ::print spa_t spa_root_vdev | ::vdev" \ 82*770499e1SDan Kimmel "$spa ::print spa_t spa_root_vdev | ::vdev -re" \ 83*770499e1SDan Kimmel "$spa ::print -a spa_t spa_dsl_pool->dp_dirty_datasets | ::walk txg_list" \ 84*770499e1SDan Kimmel "$spa ::print -a spa_t spa_uberblock.ub_rootbp | ::blkptr" \ 85*770499e1SDan Kimmel "$spa ::walk metaslab" \ 86*770499e1SDan Kimmel "$spa ::walk metaslab | ::head -1 | ::metaslab_weight" \ 87*770499e1SDan Kimmel "$spa ::walk metaslab | ::head -1 | ::metaslab_trace" \ 88*770499e1SDan Kimmel "$spa ::walk zio_root | ::zio -c" \ 89*770499e1SDan Kimmel "$spa ::walk zio_root | ::zio -r" \ 90*770499e1SDan Kimmel "$spa ::walk zms_freelist" 91*770499e1SDan Kimmel "$spa ::zfs_blkstats -v" \ 92f38cb554SJohn Wren Kennedy "::dbufs" \ 93f38cb554SJohn Wren Kennedy "::dbufs -n mos -o mdn -l 0 -b 0" \ 94f38cb554SJohn Wren Kennedy "::dbufs | ::dbuf" \ 95f38cb554SJohn Wren Kennedy "::dbuf_stats" \ 96*770499e1SDan Kimmel "dbuf_cache ::walk multilist" 97f38cb554SJohn Wren Kennedy# 98f38cb554SJohn Wren Kennedy# The commands above were supplied by the ZFS development team. The idea is to 99f38cb554SJohn Wren Kennedy# do as much checking as possible without the need to hardcode addresses. 100f38cb554SJohn Wren Kennedy# 101f38cb554SJohn Wren Kennedy 102f38cb554SJohn Wren Kennedylog_assert "Verify that the ZFS mdb dcmds and walkers are working as expected." 103f38cb554SJohn Wren Kennedy 104f38cb554SJohn Wren Kennedytypeset -i RET=0 105f38cb554SJohn Wren Kennedy 106f38cb554SJohn Wren Kennedyi=0 107f38cb554SJohn Wren Kennedywhile (( $i < ${#dcmds[*]} )); do 108f38cb554SJohn Wren Kennedy log_note "Verifying: '${dcmds[i]}'" 1091d32ba66SJohn Wren Kennedy echo "${dcmds[i]}" | mdb -k > $OUTFILE 2>&1 110f38cb554SJohn Wren Kennedy RET=$? 111f38cb554SJohn Wren Kennedy if (( $RET != 0 )); then 112f38cb554SJohn Wren Kennedy log_fail "mdb '${dcmds[i]}' returned error $RET" 113f38cb554SJohn Wren Kennedy fi 114f38cb554SJohn Wren Kennedy 115f38cb554SJohn Wren Kennedy # 116f38cb554SJohn Wren Kennedy # mdb prefixes all errors with "mdb: " so we check the output. 117f38cb554SJohn Wren Kennedy # 1181d32ba66SJohn Wren Kennedy grep "mdb:" $OUTFILE > /dev/null 2>&1 119f38cb554SJohn Wren Kennedy RET=$? 120f38cb554SJohn Wren Kennedy if (( $RET == 0 )); then 1211d32ba66SJohn Wren Kennedy echo "mdb '${dcmds[i]}' contained 'mdb:'" 1221d32ba66SJohn Wren Kennedy # Using tail limits the number of lines in the log 1231d32ba66SJohn Wren Kennedy tail -100 $OUTFILE 124f38cb554SJohn Wren Kennedy log_fail "mdb walker or dcmd failed" 125f38cb554SJohn Wren Kennedy fi 126f38cb554SJohn Wren Kennedy 127f38cb554SJohn Wren Kennedy ((i = i + 1)) 128f38cb554SJohn Wren Kennedydone 129f38cb554SJohn Wren Kennedy 130f38cb554SJohn Wren Kennedylog_pass "The ZFS mdb dcmds and walkers are working as expected." 131