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tests: more extend testing

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This commit is contained in:
Zdenek Kabelac 2015-10-13 14:33:24 +02:00
parent cf1c2da836
commit acc70de439
1 changed files with 47 additions and 4 deletions
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51
test/shell/lvextend-thin-metadata-dmeventd.sh
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@ -37,14 +37,20 @@ wait_for_change_() {
# Currently it expects 2MB thin metadata and 200MB data volume size
# Argument specifies how many devices should be created.
fake_metadata_() {
echo '<superblock uuid="" time="1" transaction="'$2'" data_block_size="128" nr_data_blocks="3200">'
for i in $(seq 1 $1)
echo '<superblock uuid="" time="0" transaction="'$2'" data_block_size="128" nr_data_blocks="3200">'
echo ' <device dev_id="1" mapped_blocks="0" transaction="0" creation_time="0" snap_time="0">'
echo ' </device>'
echo ' <device dev_id="2" mapped_blocks="0" transaction="0" creation_time="0" snap_time="0">'
echo ' </device>'
for i in $(seq 10 $1)
do
echo ' <device dev_id="'$i'" mapped_blocks="37" transaction="0" creation_time="0" snap_time="1">'
echo ' <range_mapping origin_begin="0" data_begin="0" length="37" time="0"/>'
echo ' <device dev_id="'$i'" mapped_blocks="30" transaction="0" creation_time="0" snap_time="0">'
echo ' <range_mapping origin_begin="0" data_begin="0" length="29" time="0"/>'
echo ' </device>'
set +x
done
echo "</superblock>"
set -x
}
test -n "$LVM_TEST_THIN_RESTORE_CMD" || LVM_TEST_THIN_RESTORE_CMD=$(which thin_restore) || skip
@ -99,4 +105,41 @@ vgchange -ay $vg
pre=$(meta_percent_)
wait_for_change_ $pre
lvchange -an $vg
lvs -a $vg
#
fake_metadata_ 350 2 >data
lvchange -ay $vg/$lv1
"$LVM_TEST_THIN_RESTORE_CMD" -i data -o "$DM_DEV_DIR/mapper/$vg-$lv1"
lvs -a $vg
dmsetup table
lvconvert -y --chunksize 64k --thinpool $vg/pool --poolmetadata $vg/$lv1
lvchange -ay $vg/pool $vg/$lv1
lvs -a $vg
lvcreate -s -Ky -n $lv2 $vg/thin
echo 2 >"$DM_DEV_DIR/mapper/$vg-$lv2"
#lvchange -an $vg
#lvconvert -y --chunksize 64k --thinpool $vg/pool --poolmetadata $vg/$lv1
#lvchange -ay $vg/$lv1
#thin_dump "$DM_DEV_DIR/mapper/$vg-$lv1"
#exit
# no more space for new thin LV
#
# TODO:
# though maybe 'lvcreate' itself should initiate resize - if dmeventd is not 'fast' enough
# deploying usage of threshold kernel module paramater would likely help as well
# for now it stops here:
not lvcreate -s -Ky -n $lv3 $vg/thin
lvs -a $vg
pre=$(meta_percent_)
wait_for_change_ $pre
lvs -a $vg
vgremove -f $vg