Add a parameter to disable host cache, by Laurent Vivier.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4836 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/qemu-nbd.texi b/qemu-nbd.texi
index 37b68f5..3a4cb92 100644
--- a/qemu-nbd.texi
+++ b/qemu-nbd.texi
@@ -26,6 +26,10 @@
   export read-only
 @item -P, --partition=NUM
   only expose partition NUM
+@item -s, --snapshot
+  use snapshot file
+@item -n, --nocache
+  disable host cache
 @item -c, --connect
   connect FILE to NBD device DEV
 @item -d, --disconnect