1# 2# This file and its contents are supplied under the terms of the 3# Common Development and Distribution License ("CDDL"), version 1.0. 4# You may only use this file in accordance with the terms of version 5# 1.0 of the CDDL. 6# 7# A full copy of the text of the CDDL should have accompanied this 8# source. A copy of the CDDL is also available via the Internet at 9# http://www.illumos.org/license/CDDL. 10# 11 12# 13# Copyright (c) 2012, 2016, Delphix. All rights reserved. 14# 15 16. $STF_SUITE/include/libtest.shlib 17 18typeset -a compress_prop_vals=('off' 'lzjb' 'lz4' 'gzip' 'zle' 'zstd') 19typeset -a checksum_prop_vals=('on' 'off' 'fletcher2' 'fletcher4' 'sha256' 20 'noparity' 'sha512' 'skein') 21if ! is_freebsd; then 22 checksum_prop_vals+=('edonr') 23fi 24typeset -a recsize_prop_vals=('512' '1024' '2048' '4096' '8192' '16384' 25 '32768' '65536' '131072' '262144' '524288' '1048576') 26typeset -a canmount_prop_vals=('on' 'off' 'noauto') 27typeset -a copies_prop_vals=('1' '2' '3') 28typeset -a logbias_prop_vals=('latency' 'throughput') 29typeset -a primarycache_prop_vals=('all' 'none' 'metadata') 30typeset -a redundant_metadata_prop_vals=('all' 'most') 31typeset -a secondarycache_prop_vals=('all' 'none' 'metadata') 32typeset -a snapdir_prop_vals=('hidden' 'visible') 33typeset -a sync_prop_vals=('standard' 'always' 'disabled') 34 35typeset -a fs_props=('compress' 'checksum' 'recsize' 36 'canmount' 'copies' 'logbias' 'primarycache' 'redundant_metadata' 37 'secondarycache' 'snapdir' 'sync') 38typeset -a vol_props=('compress' 'checksum' 'copies' 'logbias' 'primarycache' 39 'secondarycache' 'redundant_metadata' 'sync') 40 41# 42# Given the 'prop' passed in, return 'num_vals' elements of the corresponding 43# values array to the user, excluding any elements below 'first.' This allows 44# us to exclude 'off' and 'on' which can be either unwanted, or a duplicate of 45# another property respectively. 46# 47function get_rand_prop_vals 48{ 49 typeset prop=$1 50 typeset -i num_vals=$2 51 typeset -i first=$3 52 53 [[ -z $prop || -z $num_vals || -z $first ]] && \ 54 log_fail "get_rand_prop_vals: bad arguments" 55 56 typeset retstr="" 57 58 typeset prop_vals_var=${prop}_prop_vals 59 typeset -a prop_vals=($(eval echo \${${prop_vals_var}[@]})) 60 61 [[ -z $prop_vals ]] && \ 62 log_fail "get_rand_prop_vals: bad prop $prop" 63 64 typeset -i last=$((${#prop_vals[@]} - 1)) 65 typeset -i i 66 for i in $(range_shuffle $first $last | head -n $num_vals); do 67 retstr="${prop_vals[$i]} $retstr" 68 done 69 echo $retstr 70} 71 72function get_rand_checksum 73{ 74 get_rand_prop_vals checksum $1 2 75} 76 77function get_rand_checksum_any 78{ 79 get_rand_prop_vals checksum $1 0 80} 81 82function get_rand_recsize 83{ 84 get_rand_prop_vals recsize $1 0 85} 86 87function get_rand_large_recsize 88{ 89 get_rand_prop_vals recsize $1 9 90} 91 92# 93# Functions to toggle on/off properties 94# 95typeset -a binary_props=('atime' 'devices' 'exec' 'readonly' 'setuid' 'xattr') 96 97if is_freebsd; then 98 binary_props+=('jailed') 99else 100 binary_props+=('zoned') 101fi 102 103if is_linux; then 104 # Only older kernels support non-blocking mandatory locks 105 if [[ $(linux_version) -lt $(linux_version "4.4") ]]; then 106 binary_props+=('nbmand') 107 fi 108else 109 binary_props+=('nbmand') 110fi 111 112function toggle_prop 113{ 114 typeset ds=$1 115 typeset prop=$2 116 117 datasetexists $ds || log_fail "$ds does not exist" 118 typeset val=$(get_prop $prop $ds) 119 typeset newval='off' 120 121 [[ $val = $newval ]] && newval='on' 122 log_must zfs set $prop=$newval $ds 123} 124 125function toggle_binary_props 126{ 127 typeset ds=$1 128 typeset prop 129 130 for prop in "${binary_props[@]}"; do 131 toggle_prop $ds $prop 132 done 133} 134 135function randomize_ds_props 136{ 137 typeset ds=$1 138 typeset prop proplist val 139 140 datasetexists $ds || log_fail "$ds does not exist" 141 if ds_is_volume $ds; then 142 toggle_prop $ds readonly 143 proplist="${vol_props[@]}" 144 elif ds_is_filesystem $ds; then 145 toggle_binary_props $ds 146 proplist="${fs_props[@]}" 147 else 148 log_fail "$ds is neither a volume nor a file system" 149 fi 150 151 for prop in $proplist; do 152 typeset val=$(get_rand_prop_vals $prop 1 0) 153 log_must zfs set $prop=$val $ds 154 done 155} 156