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git://sourceware.org/git/lvm2.git
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98 lines
3.6 KiB
Bash
98 lines
3.6 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2014-2016 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux have_cache 1 3 0 || skip
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aux prepare_vg 3
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aux lvmconf 'global/cache_disabled_features = [ "policy_smq" ]'
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lvcreate --type cache-pool -an -v -L 2 -n cpool $vg
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lvcreate -H -L 4 -n corigin --cachepool $vg/cpool
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lvcreate -n noncache -l 1 $vg
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# cannot change major minor for pools
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not lvchange --yes -M y --minor 235 --major 253 $vg/cpool
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not lvchange -M n $vg/cpool
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not lvchange --cachepolicy mq $vg/noncache
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not lvchange --cachesettings foo=bar $vg/noncache
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lvchange --cachepolicy cleaner $vg/corigin
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check lv_field $vg/corigin kernel_cache_policy "cleaner"
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# Skip these test on older cache driver as it shows errors with these lvchanges
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# device-mapper: space map common: index_check failed: blocknr 17179869216 != wanted 11
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if aux have_cache 1 5 0 ; then
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lvchange --cachepolicy mq --cachesettings migration_threshold=1333 $vg/corigin
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# TODO once mq->smq happens we will get here some 0 for mq settings
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check lv_field $vg/corigin kernel_cache_policy "mq"
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get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
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lvchange --refresh $vg/corigin
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get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
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lvchange -an $vg
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lvchange -ay $vg
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get lv_field $vg/corigin kernel_cache_settings | grep 'migration_threshold=1333'
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lvchange --cachesettings 'migration_threshold = 1233 sequential_threshold = 13' $vg/corigin
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get lv_field $vg/corigin kernel_cache_settings | tee out
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grep 'migration_threshold=1233' out
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if grep 'sequential_threshold=13' out ; then
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lvchange --cachesettings 'migration_threshold = 1117' $vg/corigin
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get lv_field $vg/corigin kernel_cache_settings | tee out
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grep 'migration_threshold=1117' out
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grep 'sequential_threshold=13' out
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lvchange --cachesettings 'migration_threshold = default' $vg/corigin
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get lv_field $vg/corigin kernel_cache_settings | tee out
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grep 'migration_threshold=2048' out
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grep 'sequential_threshold=13' out
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lvchange --cachesettings 'migration_threshold = 1233 sequential_threshold = 13 random_threshold = 1' $vg/corigin
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lvchange --cachesettings 'random_threshold = default migration_threshold = default' $vg/corigin
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get lv_field $vg/corigin kernel_cache_settings | tee out
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grep 'migration_threshold=2048' out
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grep 'sequential_threshold=13' out
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grep 'random_threshold=4' out
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lvchange --cachesettings migration_threshold=1233 --cachesettings sequential_threshold=13 --cachesettings random_threshold=1 $vg/corigin
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get lv_field $vg/corigin kernel_cache_settings | tee out
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grep 'migration_threshold=1233' out
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grep 'sequential_threshold=13' out
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grep 'random_threshold=1' out
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lvchange --cachesettings random_threshold=default --cachesettings migration_threshold=default $vg/corigin
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get lv_field $vg/corigin kernel_cache_settings | tee out
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grep 'migration_threshold=2048' out
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grep 'sequential_threshold=13' out
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grep 'random_threshold=4' out
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else
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# When MQ is emulated by SMQ policy it does not hold settings.
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# So just skip testing of param changes when sequential_threshold=0
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# or some older kernel instancies show also value 512
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grep 'sequential_threshold=0' out || grep 'sequential_threshold=512' out
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fi
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fi # have_cache 1 5 0
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vgremove -f $vg
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