Index: uspace/lib/libfs/libfs.h
===================================================================
--- uspace/lib/libfs/libfs.h	(revision efd4a72e4269c80f58dd46c4cf9e8d15c55eac52)
+++ uspace/lib/libfs/libfs.h	(revision 5c786d177c5354b44d4e3fa8f52182f680d515c1)
@@ -50,4 +50,10 @@
 extern int fs_register(int, fs_reg_t *, vfs_info_t *, async_client_conn_t);
 
+extern int block_read(int, unsigned long, void *);
+extern int block_write(int, unsigned long, void *);
+
+extern void node_add_mp(int, unsigned long);
+extern void node_del_mp(int, unsigned long);
+extern bool node_is_mp(int, unsigned long);
 #endif