thin_metadata_size: fix units

thin-provisioning/create_xml_data

@@ -98,8 +98,8 @@ def single_mapping(from, to = 4711)
   "    <single_mapping time=\"0\" origin_block=\"#{from}\" data_block=\"#{to}\"/>\n"
 end
 
-def range_mapping(mapping, length)
+def range_mapping(from, to, length)
-  "    <range_mapping time=\"0\" origin_begin=\"#{mapping}\" data_begin=.\"1169\" length=\"#{lenght}\"/>\n"
+  "    <range_mapping time=\"0\" origin_begin=\"#{from}\" data_begin=.\"#{to]\" length=\"#{length}\"/>\n"
 end
 
 def xml_metadata(opts, units)
@@ -108,10 +108,15 @@ def xml_metadata(opts, units)
   puts begin_superblock(opts[:blocksize], blocks)
   0.step(opts[:thins] - 1) do |devid|
     puts begin_device(devid, opts[:thinsize])
+    if opts[:range]
+        puts range_mapping(from, to, blocks)
+        to += blocks
+    else
       0.step(blocks - 1) do |from|
         puts single_mapping(from, to)
         to += 1
       end
+    end
     puts end_device
   end
   puts end_superblock

thin-provisioning/thin_metadata_size

@@ -27,7 +27,7 @@ def init_units
                       'petabytes', 'pebibytes', 'exabytes',   'ebibytes',
                       'zetabytes', 'zebibytes', 'yottabytes', 'yobibytes' ]
   units[:factors] = [ 1, units[:bytes_per_sector] ]
-  1.step(8) { |e| units[:factors] += [ 1024**e, 1000**e ] }
+  1.step(8) { |e| units[:factors] += [ 1000**e, 1024**e ] }
   units
 end