--- a/fs.rst	Mon Nov 01 22:39:47 2010 +0200
+++ b/fs.rst	Mon Nov 01 23:03:37 2010 +0200
@@ -44,6 +44,8 @@
 
 * Block device attributes.
 
+** How get UUID and label?
+
 Include UUID (Universally Unique Identifier) and labels.
 
   $ ls -l /dev/disk/by-uuid/
@@ -83,6 +85,12 @@
 E: ID_REVISION=02.0
 ...
 
+** How set UUID and label?
+
+For ext2/ext3 fs:
+
+  $ sudo tune2fs /dev/hdb1 -U `uuid`
+
 * Linux fs under Windows.
 
 ** Ext2 IFS.