# Size 0 is not valid
invalid lvcreate -L4M --chunksize 128 --poolmetadatasize 0 -T $vg/pool1 2>out
-lvcreate -L4M --chunksize 128 --poolmetadatasize 16k -T $vg/pool1 2>out
+lvcreate -Zn -L4M --chunksize 128 --poolmetadatasize 16k -T $vg/pool1 2>out
grep "WARNING: Minimum" out
# FIXME: metadata allocation fails, if PV doesn't have at least 16GB
# i.e. pool metadata device cannot be multisegment
-lvcreate -L4M --chunksize 64k --poolmetadatasize 17G -T $vg/pool2 2>out
+lvcreate -Zn -L4M --chunksize 64k --poolmetadatasize 17G -T $vg/pool2 2>out
grep "WARNING: Maximum" out
check lv_field $vg/pool1_tmeta size "2.00m"
check lv_field $vg/pool2_tmeta size "15.81g"
+# Check we do report correct percent values.
+lvcreate --type zero -L3G $vg -n pool3
+lvconvert -y --thinpool $vg/pool3
+lvchange --errorwhenfull y $vg/pool3
+lvchange --zero n $vg/pool3
+lvcreate -V10G $vg/pool3 -n $lv1
+lvcreate -V2G $vg/pool3 -n $lv2
+dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv1" bs=512b count=1 conv=fdatasync
+# ...excercise write speed to 'zero' device ;)
+dd if=/dev/zero of="$DM_DEV_DIR/$vg/$lv2" bs=64K count=32767 conv=fdatasync
+lvs -a $vg
+# Check the percentage is not shown as 0.00
+check lv_field $vg/$lv1 data_percent "0.01"
+# Check the percentage is not shown as 100.00
+check lv_field $vg/$lv2 data_percent "99.99"
+
+
# Check can start and see thinpool with metadata size above kernel limit
lvcreate -L4M --poolmetadatasize 16G -T $vg/poolM
check lv_field $vg/poolM data_percent "0.00"