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git://sourceware.org/git/lvm2.git
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120 lines
3.2 KiB
Bash
120 lines
3.2 KiB
Bash
#!/bin/bash
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# Copyright (C) 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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# test presence of various thin-pool/thin flags
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SKIP_WITH_LVMLOCKD=1
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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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# TODO - aux/get support for this....
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fake_metadata_() {
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echo '<superblock uuid="" time="0" transaction="'$2'" data_block_size="128" nr_data_blocks="3200">'
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echo ' <device dev_id="1" mapped_blocks="0" transaction="0" creation_time="0" snap_time="0">'
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echo ' </device>'
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for i in $(seq 10 $1)
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do
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echo ' <device dev_id="'$i'" mapped_blocks="30" transaction="0" creation_time="0" snap_time="0">'
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echo ' <range_mapping origin_begin="0" data_begin="0" length="29" time="0"/>'
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echo ' </device>'
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set +x
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done
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echo "</superblock>"
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set -x
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}
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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_thin 1 3 0 || skip
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aux thin_pool_error_works_32 || skip
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aux prepare_vg 2 256
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###############################################
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# Testing failing thin-pool metadata device #
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###############################################
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lvcreate -T -L1M --errorwhenfull y $vg/pool
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lvcreate -V2 -n $lv2 $vg/pool
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aux error_dev "$dev2" 2054:2
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check lv_attr_bit health $vg/pool "F"
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check lv_attr_bit health $vg/$lv2 "F"
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aux enable_dev "$dev2"
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lvchange -an $vg
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# Overfill data area
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lvchange -ay $vg
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dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=1M count=2
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check lv_attr_bit health $vg/pool "D"
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# TODO use spaces ??
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check lv_field $vg/pool lv_health_status "out_of_data"
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lvremove -ff $vg
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#######################################################
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# Testing what happens on system without thin-check #
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#######################################################
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lvcreate -L200M --errorwhenfull y -T $vg/pool
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lvcreate -V2 -n $lv2 $vg/pool
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lvchange -an $vg
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# Drop usage of thin_check
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aux lvmconf 'global/thin_check_executable = ""'
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# Prepare some fake metadata prefilled to ~100%
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lvcreate -L2 -n $lv1 $vg # tmp for metadata
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fake_metadata_ 500 1 >data
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"$LVM_TEST_THIN_RESTORE_CMD" -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
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# Swap volume with restored fake metadata
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lvconvert -y --thinpool $vg/pool --poolmetadata $vg/$lv1
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lvchange -ay $vg
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lvchange -ay $vg/$lv2
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# Provisiong and last free bits in metadata
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dd if=/dev/zero of="$DM_DEV_DIR/mapper/$vg-$lv2" bs=32K count=1
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check lv_attr_bit health $vg/pool "M"
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# TODO - use spaces ??
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check lv_field $vg/pool lv_health_status "metadata_read_only"
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check lv_attr_bit health $vg/$lv2 "-"
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# needs_check needs newer version
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if aux have_thin 1 16 0 ; then
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check lv_attr_bit state $vg/pool "c"
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check lv_field $vg/pool lv_check_needed "check needed"
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dmsetup suspend $vg-pool-tpool
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# suspended thin-pool with Capital 'c'
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check lv_attr_bit state $vg/pool "C"
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dmsetup resume $vg-pool-tpool
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lvresize -L+2M $vg/pool_tmeta
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# still require thin_check
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check lv_attr_bit state $vg/pool "c"
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fi
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vgremove -ff $vg
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