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git://sourceware.org/git/lvm2.git
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84 lines
2.1 KiB
Bash
84 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2018 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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#
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# Main
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#
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aux have_vdo 6 2 0 || skip
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which mkfs.ext4 || skip
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aux prepare_pvs 2 6400
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get_devs
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#aux lvmconf 'allocation/vdo_use_read_cache = 1' 'allocation/vdo_read_cache_size_mb = 64'
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#aux lvmconf 'allocation/vdo_use_compression = 0' 'allocation/vdo_use_deduplication = 0'
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#aux lvmconf 'allocation/vdo_hash_zone_threads = 0' \
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# 'allocation/vdo_logical_threads = 0' \
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# 'allocation/vdo_physical_threads = 0' \
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# 'allocation/vdo_cpu_threads = 1'
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aux lvmconf 'allocation/vdo_slab_size_mb = 128'
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vgcreate $SHARED -s 64K "$vg" "${DEVICES[@]}"
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# Create VDO device (vdo-pool is ATM internal volume type)
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lvcreate --type vdo -L4G -n $lv1 $vg/$lv2
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check lv_field $vg/$lv1 size "1.24g"
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check lv_field $vg/${lv2} size "4.00g"
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check lv_field $vg/${lv2}_vdata size "4.00g"
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lvremove -ff $vg
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lvcreate --vdo -L4G -V8G -n $lv1 $vg/$lv2
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check lv_field $vg/$lv1 size "8.00g"
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check lv_field $vg/${lv2} size "4.00g"
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check lv_field $vg/${lv2}_vdata size "4.00g"
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lvs -a $vg
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dmsetup table | grep $vg
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dmsetup status | grep $vg
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# Resize not yet supported
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not lvresize -y $vg/$lv1
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not lvresize -y $vg/${lv2}
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not lvresize -y $vg/${lv2}_vdata
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# Discard is very slow with VDO ATM so try to avoid it
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#time blkdiscard "$DM_DEV_DIR/$vg/$lv1"
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time mkfs.ext4 -E nodiscard "$DM_DEV_DIR/$vg/$lv1"
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#time mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
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fsck -n "$DM_DEV_DIR/$vg/$lv1"
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# vpool itself is NOT usable filesystem
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not fsck -n "$DM_DEV_DIR/mapper/$vg-${lv2}"
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# not usable even when there is no linear mapping on top of it
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dmsetup remove ${vg}-$lv1
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not fsck -n "$DM_DEV_DIR/mapper/$vg-${lv2}"
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lvremove -ff $vg
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lvcreate --type vdo -L10G -V1T -n $lv1 $vg
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lvs -a $vg
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lvremove -ff $vg
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vgremove -ff $vg
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