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# 29*b68ab351SSara Hartse# Copyright (c) 2013, 2017 by Delphix. All rights reserved. 30*b68ab351SSara Hartse# Copyright 2020 Joyent, Inc. 31f38cb554SJohn Wren Kennedy# 32f38cb554SJohn Wren Kennedy 33f38cb554SJohn Wren Kennedy. $STF_SUITE/include/libtest.shlib 34f38cb554SJohn Wren Kennedy 35f38cb554SJohn Wren Kennedy# 36f38cb554SJohn Wren Kennedy# DESCRIPTION: 37f38cb554SJohn Wren Kennedy# Verify that the ZFS mdb dcmds and walkers are working as expected. 38f38cb554SJohn Wren Kennedy# 39f38cb554SJohn Wren Kennedy# STRATEGY: 40f38cb554SJohn Wren Kennedy# 1) Given a list of dcmds and walkers 41f38cb554SJohn Wren Kennedy# 2) Step through each element of the list 42f38cb554SJohn Wren Kennedy# 3) Verify the output by checking for "mdb:" in the output string 43f38cb554SJohn Wren Kennedy# 44f38cb554SJohn Wren Kennedy 45f38cb554SJohn Wren Kennedyfunction cleanup 46f38cb554SJohn Wren Kennedy{ 47*b68ab351SSara Hartse rm -f $tmpfile 48f38cb554SJohn Wren Kennedy} 49f38cb554SJohn Wren Kennedy 50f38cb554SJohn Wren Kennedyverify_runnable "global" 51f38cb554SJohn Wren Kennedylog_onexit cleanup 52f38cb554SJohn Wren Kennedy 53770499e1SDan Kimmeltmpfile=$(mktemp) 54770499e1SDan Kimmellog_must zpool scrub $TESTPOOL 55770499e1SDan Kimmel 56770499e1SDan Kimmeltypeset spa=$(mdb -ke "::spa" | awk "/$TESTPOOL/ {print \$1}") 57770499e1SDan Kimmeltypeset off_ub=$(mdb -ke "::offsetof spa_t spa_uberblock | =J") 58770499e1SDan Kimmeltypeset off_rbp=$(mdb -ke "::offsetof uberblock_t ub_rootbp | =J") 59770499e1SDan Kimmeltypeset bp=$(mdb -ke "$spa + $off_ub + $off_rbp =J") 60770499e1SDan Kimmel 61770499e1SDan Kimmel# dcmds and walkers skipped due to being DEBUG only or difficult to run: 62770499e1SDan Kimmel# ::zfs_params 63770499e1SDan Kimmel# ::refcount 64*b68ab351SSara Hartse# ::walk zms_freelist 65770499e1SDan Kimmel 66770499e1SDan Kimmelset -A dcmds "::abuf_find 1 2" \ 67770499e1SDan Kimmel "::arc" \ 68770499e1SDan Kimmel "::arc -b" \ 69770499e1SDan Kimmel "::arc_compression_stats" \ 70770499e1SDan Kimmel "$bp ::blkptr" \ 71770499e1SDan Kimmel "$bp ::dva" \ 72770499e1SDan Kimmel "::walk spa" \ 73770499e1SDan Kimmel "::spa" \ 74770499e1SDan Kimmel "$spa ::spa " \ 75770499e1SDan Kimmel "$spa ::spa -c" \ 76770499e1SDan Kimmel "$spa ::spa -h" \ 77770499e1SDan Kimmel "$spa ::spa -v" \ 78770499e1SDan Kimmel "$spa ::spa -Mmh" \ 79770499e1SDan Kimmel "$spa ::spa_config" \ 80770499e1SDan Kimmel "$spa ::spa_space" \ 81770499e1SDan Kimmel "$spa ::spa_space -b" \ 82770499e1SDan Kimmel "$spa ::spa_vdevs" \ 83770499e1SDan Kimmel "$spa ::print spa_t spa_root_vdev | ::vdev" \ 84770499e1SDan Kimmel "$spa ::print spa_t spa_root_vdev | ::vdev -re" \ 85770499e1SDan Kimmel "$spa ::print -a spa_t spa_dsl_pool->dp_dirty_datasets | ::walk txg_list" \ 86770499e1SDan Kimmel "$spa ::print -a spa_t spa_uberblock.ub_rootbp | ::blkptr" \ 87770499e1SDan Kimmel "$spa ::walk metaslab" \ 88770499e1SDan Kimmel "$spa ::walk metaslab | ::head -1 | ::metaslab_weight" \ 89*b68ab351SSara Hartse "*metaslab_alloc_trace_cache::walk kmem | ::metaslab_trace" \ 90770499e1SDan Kimmel "$spa ::walk zio_root | ::zio -c" \ 91770499e1SDan Kimmel "$spa ::walk zio_root | ::zio -r" \ 92770499e1SDan Kimmel "$spa ::zfs_blkstats -v" \ 93f38cb554SJohn Wren Kennedy "::dbufs" \ 94f38cb554SJohn Wren Kennedy "::dbufs -n mos -o mdn -l 0 -b 0" \ 95f38cb554SJohn Wren Kennedy "::dbufs | ::dbuf" \ 96f38cb554SJohn Wren Kennedy "::dbuf_stats" \ 97*b68ab351SSara Hartse "dbuf_caches::print dbuf_cache_t cache | ::walk multilist" 98f38cb554SJohn Wren Kennedy# 99f38cb554SJohn Wren Kennedy# The commands above were supplied by the ZFS development team. The idea is to 100f38cb554SJohn Wren Kennedy# do as much checking as possible without the need to hardcode addresses. 101f38cb554SJohn Wren Kennedy# 102f38cb554SJohn Wren Kennedy 103*b68ab351SSara Hartsefor cmd in ${cmds[@]}; do 104*b68ab351SSara Hartse log_must eval "mdb -ke \"${cmd}\" >$tmpfile 2>&1" 105f38cb554SJohn Wren Kennedy 106f38cb554SJohn Wren Kennedy # mdb prefixes all errors with "mdb: " so we check the output. 107*b68ab351SSara Hartse log_mustnot grep -q "mdb:" $tmpfile 108f38cb554SJohn Wren Kennedydone 109f38cb554SJohn Wren Kennedy 110f38cb554SJohn Wren Kennedylog_pass "The ZFS mdb dcmds and walkers are working as expected." 111