motivation example: drbd+zfs and gnt-backup

diff --git a/README b/README
index 2fd0a70..fda0dd7 100644 (file)
--- a/README
+++ b/README
@@ -2,6 +2,11 @@ Ganeti extstorage provider for local zfs volumes
 
 http://docs.ganeti.org/ganeti/master/html/man-ganeti-extstorage-interface.html
 
+It also encludes LVM emulation which enable zfs to work as plain disk type.
+
+This allows sage of drbd where one (or both) sides are on zfs, and supports
+gnt-backup export and import.
+
 INSTALLATION
 
 On node which will host zfs storage pool