diff -ur linux-2.6.24/fs/gfs2/locking.c linux-2.6.24-lockproto-exports/fs/gfs2/locking.c
--- linux-2.6.24/fs/gfs2/locking.c	2008-01-24 16:58:37.000000000 -0600
+++ linux-2.6.24-lockproto-exports/fs/gfs2/locking.c	2008-03-06 11:00:10.000000000 -0600
@@ -181,4 +181,7 @@
 
 EXPORT_SYMBOL_GPL(gfs2_register_lockproto);
 EXPORT_SYMBOL_GPL(gfs2_unregister_lockproto);
+EXPORT_SYMBOL_GPL(gfs2_mount_lockproto);
+EXPORT_SYMBOL_GPL(gfs2_unmount_lockproto);
+EXPORT_SYMBOL_GPL(gfs2_withdraw_lockproto);