uvol: fix units with lvm backend

Free and total bytes are now properly returned as bytes by LVM2 as
requested. No longer multiply values.
Fix parameter order of 'create' command in usage output while at it.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

utils/uvol/files/lvm.sh

@@ -46,11 +46,11 @@ lvs() {
 }
 
 freebytes() {
-	echo $((vg_free_count * vg_extent_size * 1024))
+	echo $((vg_free_count * vg_extent_size))
 }
 
 totalbytes() {
-	echo $((vg_extent_count * vg_extent_size * 1024))
+	echo $((vg_extent_count * vg_extent_size))
 }
 
 existvol() {

utils/uvol/files/uvol

@@ -17,9 +17,9 @@ commands:
   total				show total number of bytes
   align				show sector size in bytes
   list [volname]		list volumes
-  create volname type size	create new volume
-    type: 'ro' or 'rw'
+  create volname size type	create new volume
     size: in bytes
+    type: 'ro' or 'rw'
   remove volname		delete volume
   device volname		show block device for mounting
   size volname			show size of volume