| #!/bin/sh |
| # Copyright (C) 2014-2016 Red Hat, Inc. All rights reserved. |
| # |
| # This copyrighted material is made available to anyone wishing to use, |
| # modify, copy, or redistribute it subject to the terms and conditions |
| # of the GNU General Public License v.2. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software Foundation, |
| # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| SKIP_WITH_LVMLOCKD=1 |
| SKIP_WITH_LVMPOLLD=1 |
| |
| . lib/inittest |
| |
| aux have_cache 1 3 0 || skip |
| aux prepare_vg 3 |
| |
| aux lvmconf 'global/cache_disabled_features = [ "policy_smq" ]' |
| |
| lvcreate --type cache-pool -an -v -L 2 -n cpool $vg |
| lvcreate -H -L 4 -n corigin --cachepool $vg/cpool |
| lvcreate -n noncache -l 1 $vg |
| |
| # cannot change major minor for pools |
| not lvchange --yes -M y --minor 235 --major 253 $vg/cpool |
| not lvchange -M n $vg/cpool |
| |
| not lvchange --cachepolicy mq $vg/noncache |
| not lvchange --cachesettings foo=bar $vg/noncache |
| |
| lvchange --cachepolicy cleaner $vg/corigin |
| check lv_field $vg/corigin kernel_cache_policy "cleaner" |
| |
| # Skip these test on older cache driver as it shows errors with these lvchanges |
| # device-mapper: space map common: index_check failed: blocknr 17179869216 != wanted 11 |
| if aux have_cache 1 5 0 ; then |
| |
| lvchange --cachepolicy mq --cachesettings migration_threshold=333 $vg/corigin |
| |
| # TODO once mq->smq happens we will get here some 0 for mq settings |
| check lv_field $vg/corigin kernel_cache_policy "mq" |
| get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=333' |
| |
| lvchange --refresh $vg/corigin |
| get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=333' |
| lvchange -an $vg |
| lvchange -ay $vg |
| get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=333' |
| |
| lvchange --cachesettings 'migration_threshold = 233 sequential_threshold = 13' $vg/corigin |
| get lv_field $vg/corigin kernel_cache_settings | tee out |
| grep 'migration_threshold=233' out |
| |
| if grep 'sequential_threshold=13' out ; then |
| |
| lvchange --cachesettings 'migration_threshold = 17' $vg/corigin |
| get lv_field $vg/corigin kernel_cache_settings | tee out |
| grep 'migration_threshold=17' out |
| grep 'sequential_threshold=13' out |
| |
| lvchange --cachesettings 'migration_threshold = default' $vg/corigin |
| get lv_field $vg/corigin kernel_cache_settings | tee out |
| grep 'migration_threshold=2048' out |
| grep 'sequential_threshold=13' out |
| |
| lvchange --cachesettings 'migration_threshold = 233 sequential_threshold = 13 random_threshold = 1' $vg/corigin |
| lvchange --cachesettings 'random_threshold = default migration_threshold = default' $vg/corigin |
| get lv_field $vg/corigin kernel_cache_settings | tee out |
| grep 'migration_threshold=2048' out |
| grep 'sequential_threshold=13' out |
| grep 'random_threshold=4' out |
| |
| lvchange --cachesettings migration_threshold=233 --cachesettings sequential_threshold=13 --cachesettings random_threshold=1 $vg/corigin |
| get lv_field $vg/corigin kernel_cache_settings | tee out |
| grep 'migration_threshold=233' out |
| grep 'sequential_threshold=13' out |
| grep 'random_threshold=1' out |
| |
| lvchange --cachesettings random_threshold=default --cachesettings migration_threshold=default $vg/corigin |
| get lv_field $vg/corigin kernel_cache_settings | tee out |
| grep 'migration_threshold=2048' out |
| grep 'sequential_threshold=13' out |
| grep 'random_threshold=4' out |
| |
| else |
| # When MQ is emulated by SMQ policy it does not hold settings. |
| # So just skip testing of param changes when sequential_threshold=0 |
| grep 'sequential_threshold=0' out |
| fi |
| |
| fi # have_cache 1 5 0 |
| |
| vgremove -f $vg |
