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git://sourceware.org/git/lvm2.git
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e587b0677b
See doc/lvmpolld_overview.txt
72 lines
3.1 KiB
Bash
72 lines
3.1 KiB
Bash
#!/bin/sh
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# Copyright (C) 2014 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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. lib/inittest
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test -e LOCAL_LVMPOLLD && skip
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aux have_cache 1 3 0 || skip
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aux prepare_vg 3
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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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dmsetup status | grep $vg-corigin | grep 'cleaner'
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lvchange --cachepolicy mq --cachesettings migration_threshold=333 $vg/corigin
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dmsetup status | grep $vg-corigin | not grep 'cleaner'
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dmsetup status | grep $vg-corigin | grep 'mq'
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dmsetup status | grep $vg-corigin | grep 'migration_threshold 333'
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lvchange --refresh $vg/corigin
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dmsetup status | grep $vg-corigin | grep 'migration_threshold 333'
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lvchange -an $vg
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lvchange -ay $vg
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dmsetup status | grep $vg-corigin | grep 'migration_threshold 333'
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lvchange --cachesettings 'migration_threshold = 233 sequential_threshold = 13' $vg/corigin
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dmsetup status | grep $vg-corigin | grep 'migration_threshold 233'
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dmsetup status | grep $vg-corigin | grep 'sequential_threshold 13'
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lvchange --cachesettings 'migration_threshold = 17' $vg/corigin
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dmsetup status | grep $vg-corigin | grep 'migration_threshold 17'
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dmsetup status | grep $vg-corigin | grep 'sequential_threshold 13'
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lvchange --cachesettings 'migration_threshold = default' $vg/corigin
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dmsetup status | grep $vg-corigin | grep 'migration_threshold 2048'
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dmsetup status | grep $vg-corigin | grep 'sequential_threshold 13'
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lvchange --cachesettings 'migration_threshold = 233 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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dmsetup status | grep $vg-corigin | grep 'migration_threshold 2048'
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dmsetup status | grep $vg-corigin | grep 'sequential_threshold 13'
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dmsetup status | grep $vg-corigin | grep 'random_threshold 4'
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lvchange --cachesettings migration_threshold=233 --cachesettings sequential_threshold=13 --cachesettings random_threshold=1 $vg/corigin
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dmsetup status | grep $vg-corigin | grep 'migration_threshold 233 '
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dmsetup status | grep $vg-corigin | grep 'sequential_threshold 13 '
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dmsetup status | grep $vg-corigin | grep 'random_threshold 1 '
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lvchange --cachesettings random_threshold=default --cachesettings migration_threshold=default $vg/corigin
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dmsetup status | grep $vg-corigin | grep 'migration_threshold 2048 '
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dmsetup status | grep $vg-corigin | grep 'sequential_threshold 13 '
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dmsetup status | grep $vg-corigin | grep 'random_threshold 4 '
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vgremove -f $vg
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