mirror of
git://sourceware.org/git/lvm2.git
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91 lines
3.0 KiB
Bash
91 lines
3.0 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2015 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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# test currently needs to drop
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# 'return NULL' in _lv_create_an_lv after log_error("Can't create %s without using "
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SKIP_WITH_LVMPOLLD=1
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export LVM_TEST_THIN_REPAIR_CMD=${LVM_TEST_THIN_REPAIR_CMD-/bin/false}
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. lib/inittest
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aux have_thin 1 0 0 || skip
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# Test --poolmetadatasize range
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# allocating large devices for testing
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aux prepare_pvs 10 16500
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get_devs
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vgcreate $SHARED -s 64K "$vg" "${DEVICES[@]}"
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# Size 0 is not valid
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invalid lvcreate -L4M --chunksize 128 --poolmetadatasize 0 -T $vg/pool1 2>out
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lvcreate -Zn -L4M --chunksize 128 --poolmetadatasize 16k -T $vg/pool1 >out 2>&1
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grep -i "minimal" out
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# FIXME: metadata allocation fails, if PV doesn't have at least 16GB
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# i.e. pool metadata device cannot be multisegment
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lvcreate -Zn -L4M --chunksize 64k --poolmetadatasize 17G -T $vg/pool2 >out 2>&1
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grep "maximum" out
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check lv_field $vg/pool1_tmeta size "2.00m"
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check lv_field $vg/pool2_tmeta size "<15.88g"
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# Check we do report correct percent values.
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lvcreate --type zero -L3G $vg -n pool3
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lvconvert -y --thinpool $vg/pool3
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lvchange --errorwhenfull y $vg/pool3
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lvchange --zero n $vg/pool3
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lvcreate -V10G $vg/pool3 -n $lv1
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lvcreate -V2G $vg/pool3 -n $lv2
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dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv1" bs=512b count=1 conv=fdatasync
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# ...excercise write speed to 'zero' device ;)
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dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv2" bs=64K count=32767 oflag=direct
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lvs -a $vg
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# Check the percentage is not shown as 0.00
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check lv_field $vg/$lv1 data_percent "0.01"
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# Check the percentage is not shown as 100.00
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check lv_field $vg/$lv2 data_percent "99.99"
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# Check can start and see thinpool with metadata size above kernel limit
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lvcreate -L4M --poolmetadatasize 16G -T $vg/poolM
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check lv_field $vg/poolM data_percent "0.00"
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lvremove -ff $vg
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# Test automatic calculation of pool metadata size
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lvcreate -L160G -T $vg/pool
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check lv_field $vg/pool lv_metadata_size "80.00m"
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check lv_field $vg/pool chunksize "128.00k"
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lvremove -ff $vg/pool
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lvcreate -L10G --chunksize 256 -T $vg/pool1
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lvcreate -L60G --chunksize 1024 -T $vg/pool2
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check lv_field $vg/pool1_tmeta size "2.50m"
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check lv_field $vg/pool2_tmeta size "3.75m"
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lvremove -ff $vg
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# Test chunk size is rounded to power-of-2
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lvcreate -L10G --poolmetadatasize 4M -T $vg/pool
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check lv_field $vg/pool chunk_size "256.00k"
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# Old thinpool target required rounding to power of 2
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aux lvmconf "global/thin_disabled_features = [ \"block_size\" ]"
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lvcreate -L10G --poolmetadatasize 4M -T $vg/pool_old
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check lv_field $vg/pool_old chunk_size "256.00k"
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lvremove -ff $vg
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# reset
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#aux lvmconf "global/thin_disabled_features = []"
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vgremove -ff $vg
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