[CIFS] Fix byte range locking to Windows when Windows server returns
illegal RFC1001 length (which had caused the lock to block forever
until killed).
diff --git a/fs/cifs/README b/fs/cifs/README
index 3b610d0..5d9a953 100644
--- a/fs/cifs/README
+++ b/fs/cifs/README
@@ -294,8 +294,8 @@
 		during the local client kernel build will be used.
 		If server does not support Unicode, this parameter is
 		unused.
-  rsize		default read size
-  wsize		default write size
+  rsize		default read size (usually 16K)
+  wsize		default write size (usually 16K, 32K is often better over GigE)
   rw		mount the network share read-write (note that the
 		server may still consider the share read-only)
   ro		mount network share read-only