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git://sourceware.org/git/lvm2.git
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85 lines
2.5 KiB
Bash
85 lines
2.5 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2021 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 conversion of VDO volumes made by vdo manager into VDO LV.
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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# Use local for this test vdo configuratoin
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VDO_CONFIG="vdotestconf.yml"
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VDOCONF="-f $VDO_CONFIG"
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#VDOCONF=""
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export VDOCONF VDO_CONFIG
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VDONAME="${PREFIX}-TESTVDO"
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export DM_UUID_PREFIX=$PREFIX
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# Conversion can be made with this version of vdo driver
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aux have_vdo 6 2 3 || skip
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# With new upstream VDO conversion is not supported
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aux have_vdo 9 0 0 && skip
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if not which vdo ; then
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which lvm_vdo_wrapper || skip "Missing 'lvm_vdo_wrapper'."
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which oldvdoformat || skip "Emulation of vdo manager 'oldvdoformat' missing."
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which oldvdoprepareforlvm || skip "Emulation of vdo manager 'oldvdoprepareforlvm' missing."
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# enable expansion of aliasis within script itself
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shopt -s expand_aliases
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alias vdo='lvm_vdo_wrapper'
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export VDO_BINARY=lvm_vdo_wrapper
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echo "Using 'lvm_vdo_wrapper' emulation of 'vdo' manager."
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fi
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# VDO automatically starts dmeventd
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aux prepare_dmeventd
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which mkfs.ext4 || skip
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export MKE2FS_CONFIG="$TESTDIR/lib/mke2fs.conf"
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export TMPDIR=$PWD
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######################################################################
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#
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# !!! This is rather tricky way how to 'play' with large SCSI !!!
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#
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# Use 311/313MB 'wrap-around' RAM for 4GiB virtual disk.
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# (using prime number for dev_size_mb)
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#
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# ATM this seems work with the test for layout of VDO written data.
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# Minimal required size for VDO volume is ~4GiB
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#
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aux prepare_scsi_debug_dev 311 "virtual_gb=4"
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SCSI_DEV=$(< SCSI_DEBUG_DEV)
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# this non-scsi backend should always work, but we want to get DEVLINKS
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#aux prepare_devs 1 6144
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#SCSI_DEV=$dev1
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blockdev --getsize64 "$SCSI_DEV"
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aux extend_filter_LVMTEST "a|$SCSI_DEV|"
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# use some not so 'well' aligned virtual|logical size
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vdo create $VDOCONF --name "$VDONAME" --device "$SCSI_DEV" \
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--vdoSlabSize 128M --vdoLogicalSize 5M
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mkfs.ext4 -E nodiscard "$DM_DEV_DIR/mapper/$VDONAME"
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# Try just dry run and observe logging
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lvm_import_vdo --dry-run -y -v --name $lv1 "$SCSI_DEV"
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lvm_import_vdo -y --name $vg/$lv "$SCSI_DEV"
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check lv_field $vg/$lv size "6.00m"
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vgremove -f $vg
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