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test: testing lvconvert

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This commit is contained in:
Zdenek Kabelac 2012-11-19 12:31:11 +01:00
parent bf1cf1459f
commit a7893ae858
1 changed files with 62 additions and 13 deletions
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75
test/shell/lvconvert-thin.sh
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@ -12,32 +12,81 @@
. lib/test
prepare_lvs()
{
lvremove -f $vg
lvcreate -L10M -n $lv1 $vg
lvcreate -L8M -n $lv2 $vg
}
#
# Main
#
aux have_thin 1 0 0 || skip
aux prepare_pvs 4 64
aux prepare_pvs 4 6400000
vgcreate $vg -s 64K $(cat DEVICES)
# create mirrored LVs for data and metadata volumes
lvcreate -aey -l8 -m1 --mirrorlog core -n $lv1 $vg
lvcreate -aey -l4 -m1 --mirrorlog core -n $lv2 $vg
lvcreate -aey -L10M -m1 --mirrorlog core -n $lv1 $vg
lvcreate -aey -L8M -m1 --mirrorlog core -n $lv2 $vg
lvchange -an $vg/$lv1
lvconvert -c 64K --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
lvcreate -V10M -T $vg/$lv1 --name $lv3
# conversion fails for internal volumes
not lvconvert --thinpool $vg/${lv1}_mimage_0
not lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/${lv2}_mimage_0
# can't use --readahead with --poolmetadata
not lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 --readahead 512
# check lvrename work properly
lvrename $vg/$lv1 $vg/pool
check lv_field $vg/pool name "pool"
lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
lvrename $vg/$lv3 $vg/$lv4
check lv_field $vg/$lv4 name "$lv4"
prepare_lvs
lvconvert -c 64 --stripes 2 --thinpool $vg/$lv1 --readahead 48
# not yet supported conversions
not lvconvert -m 1 $vg/pool
not lvconvert -m 1 $vg/$lv3
lvremove -f $vg
lvcreate -L1T -n $lv1 $vg
lvconvert -c 8M --thinpool $vg/$lv1
lvremove -f $vg
# test with bigger sizes
lvcreate -L1T -n $lv1 $vg
lvcreate -L8M -n $lv2 $vg
lvcreate -L1M -n $lv3 $vg
# chunk size is bigger then size of thin pool data
not lvconvert -c 1G --thinpool $vg/$lv3
# stripes can't be used with poolmetadata
not lvconvert --stripes 2 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# too small metadata (<2M)
not lvconvert -c 64 --thinpool $vg/$lv1 --poolmetadata $vg/$lv3
# too small chunk size fails
not lvconvert -c 4 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# too big chunk size fails
not lvconvert -c 2G --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# negative chunk size fails
not lvconvert -c -256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# non power of 2 fails
not lvconvert -c 88 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2
# Warning about smaller then suggested
lvconvert -c 256 --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 |& tee err
grep "WARNING: Chunk size is smaller" err
lvremove -f $vg
lvcreate -L1T -n $lv1 $vg
lvcreate -L32G -n $lv2 $vg
# Warning about bigger then needed
lvconvert --thinpool $vg/$lv1 --poolmetadata $vg/$lv2 |& tee err
grep "WARNING: Maximum size" err
lvremove -f $vg
lvcreate -L24T -n $lv1 $vg
# Warning about bigger then needed (24T data and 16G -> 128K chunk)
lvconvert -c 64 --thinpool $vg/$lv1 |& tee err
grep "WARNING: Chunk size is too small" err
#lvs -a -o+chunk_size,stripe_size,seg_pe_ranges
vgremove -ff $vg