diff -Naur util-linux-2.12a.orig/mount/mount.c util-linux-2.12a/mount/mount.c

--- util-linux-2.12a.orig/mount/mount.c	2004-06-25 13:54:57 +0400

+++ util-linux-2.12a/mount/mount.c	2004-06-25 13:56:43 +0400

@@ -161,6 +161,7 @@

   { "dirsync",	0, 0, MS_DIRSYNC},	/* synchronous directory modifications */

   { "remount",  0, 0, MS_REMOUNT},      /* Alter flags of mounted FS */

   { "bind",	0, 0, MS_BIND   },	/* Remount part of tree elsewhere */

+  { "rbind",	0, 0, MS_BIND|MS_REC }, /* Idem, plus mounted subtrees */

   { "auto",	0, 1, MS_NOAUTO	},	/* Can be mounted using -a */

   { "noauto",	0, 0, MS_NOAUTO	},	/* Can  only be mounted explicitly */

   { "users",	0, 0, MS_USERS	},	/* Allow ordinary user to mount */