1#!/usr/local/bin/ksh93 -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 2013 Spectra Logic. All rights reserved. 25# Use is subject to license terms. 26# 27# 28. $STF_SUITE/tests/hotspare/hotspare.kshlib 29 30################################################################################ 31# 32# __stc_assertion_start 33# 34# ID: hotspare_scrub_002_pos 35# 36# DESCRIPTION: 37# 'zpool scrub will scan spares as well as original devices' 38# 39# STRATEGY: 40# 1. Create a storage pool 41# 2. Add hot spare devices to the pool 42# 4. Replace one of the original devices with a spare 43# 5. Simulate errors on the spare 44# 6. Scrub the pool 45# 7. Verify that scrub detected the simulated errors 46# 47# TESTABILITY: explicit 48# 49# TEST_AUTOMATION_LEVEL: automated 50# 51# CODING STATUS: COMPLETED (2013-01-14) 52# 53# __stc_assertion_end 54# 55############################################################################### 56 57verify_runnable "global" 58 59function cleanup 60{ 61 poolexists $TESTPOOL && destroy_pool $TESTPOOL 62 partition_cleanup 63} 64 65# Returns the number of checksums errors detected on the given vdev 66function get_cksum #pool, vdev 67{ 68 typeset pool=$1 69 typeset vdev=$2 70 $ZPOOL status $pool | awk -v vdev=$vdev '$1~vdev {print $5; exit}' 71} 72 73function verify_assertion # odev 74{ 75 typeset odev=$1 76 77 log_must $ZPOOL replace $TESTPOOL $odev $sdev 78 log_must check_state $TESTPOOL "$sdev" "INUSE" 79 80 # corrupt out the $TESTPOOL to make sdev in use 81 # Skip the first input block so we don't overwrite the vdev label 82 log_must $DD if=/dev/zero bs=1024k count=63 oseek=1 conv=notrunc of=$sdev 83 84 $SYNC 85 # The pool may already have started scrubbing, so don't assert this. 86 # Expected postconditions are checked below anyway. 87 $ZPOOL scrub $TESTPOOL 88 while is_pool_scrubbing $TESTPOOL ; do 89 $SLEEP 2 90 done 91 92 # Verify that scrub detected the errors 93 # Some vdevs (ie raidz1) will display the errors on the spare-0 line 94 # instead of on the basic vdev line 95 [[ $(get_cksum $TESTPOOL $sdev) > 0 ]] 96 sdev_errors=$? 97 [[ $(get_cksum $TESTPOOL "spare-0") > 0 ]] 98 spare0_errors=$? 99 log_must [ $sdev_errors -o $spare0_errors ] 100 101 # Now clear the old errors, remove the original device and scrub again. 102 # No new errors should be found, because the scrub should've found and 103 # fixed all errors 104 log_must $ZPOOL clear $TESTPOOL 105 log_must $ZPOOL detach $TESTPOOL $odev 106 $ZPOOL scrub $TESTPOOL 107 while is_pool_scrubbing $TESTPOOL ; do 108 $SLEEP 2 109 done 110 if [ $(get_cksum $TESTPOOL $sdev) -ne 0 ]; then 111 log_fail "ERROR: Scrub missed cksum errors on a spare vdev" 112 fi 113} 114 115log_assert "'zpool scrub' scans spare vdevs" 116 117log_onexit cleanup 118 119set_devs 120typeset odev="${devarray[3]}" 121typeset sdev="${devarray[0]}" 122 123# Don't test striped pools because they can't have spares 124set -A keywords "mirror" "raidz" "raidz2" 125for keyword in "${keywords[@]}" ; do 126 setup_hotspares "$keyword" 127 128 iterate_over_hotspares verify_assertion $odev 129 130 destroy_pool "$TESTPOOL" 131done 132 133log_pass "'zpool scrub scans spare vdevs'" 134