Index: uspace/lib/libblock/libblock.c
===================================================================
--- uspace/lib/libblock/libblock.c	(revision 687246b2606134c8fd20702358cad29743377b4f)
+++ uspace/lib/libblock/libblock.c	(revision c5747fed053576a6a75fe794c2cce48244874acc)
@@ -38,6 +38,6 @@
 #include "libblock.h"
 #include "../../srv/vfs/vfs.h"
-#include "../../srv/rd/rd.h"
 #include <ipc/devmap.h>
+#include <ipc/bd.h>
 #include <ipc/services.h>
 #include <errno.h>
@@ -478,5 +478,5 @@
 			/* Refill the communication buffer with a new block. */
 			ipcarg_t retval;
-			int rc = async_req_2_1(devcon->dev_phone, RD_READ_BLOCK,
+			int rc = async_req_2_1(devcon->dev_phone, BD_READ_BLOCK,
 			    *pos / block_size, block_size, &retval);
 			if ((rc != EOK) || (retval != EOK))
Index: uspace/lib/libc/include/ipc/bd.h
===================================================================
--- uspace/lib/libc/include/ipc/bd.h	(revision c5747fed053576a6a75fe794c2cce48244874acc)
+++ uspace/lib/libc/include/ipc/bd.h	(revision c5747fed053576a6a75fe794c2cce48244874acc)
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2009 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libcipc
+ * @{
+ */
+/** @file
+ */ 
+
+#ifndef LIBC_IPC_BD_H_
+#define LIBC_IPC_BD_H_
+
+#include <ipc/ipc.h>
+
+typedef enum {
+	BD_READ_BLOCK = IPC_FIRST_USER_METHOD,
+	BD_WRITE_BLOCK
+} bd_request_t;
+
+#endif
+
+/** @}
+ */
Index: uspace/srv/rd/rd.c
===================================================================
--- uspace/srv/rd/rd.c	(revision 687246b2606134c8fd20702358cad29743377b4f)
+++ uspace/srv/rd/rd.c	(revision c5747fed053576a6a75fe794c2cce48244874acc)
@@ -54,5 +54,5 @@
 #include <stdio.h>
 #include <ipc/devmap.h>
-#include "rd.h"
+#include <ipc/bd.h>
 
 #define NAME "rd"
@@ -123,5 +123,5 @@
 			ipc_answer_0(callid, EOK);
 			return;
-		case RD_READ_BLOCK:
+		case BD_READ_BLOCK:
 			offset = IPC_GET_ARG1(call);
 			block_size = IPC_GET_ARG2(call);
@@ -145,5 +145,5 @@
 			retval = EOK;
 			break;
-		case RD_WRITE_BLOCK:
+		case BD_WRITE_BLOCK:
 			offset = IPC_GET_ARG1(call);
 			block_size = IPC_GET_ARG2(call);
Index: pace/srv/rd/rd.h
===================================================================
--- uspace/srv/rd/rd.h	(revision 687246b2606134c8fd20702358cad29743377b4f)
+++ 	(revision )
@@ -1,50 +1,0 @@
-/*
- * Copyright (c) 2007 Michal Konopa
- * Copyright (c) 2007 Martin Jelen
- * Copyright (c) 2007 Peter Majer
- * Copyright (c) 2007 Jakub Jermar
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup rd
- * @{
- */
-
-/**
- * @file	rd.h
- * @brief	Initial RAM disk for HelenOS - header
- */
-
-/* Basic constants. */
-
-#ifndef RD_RD_H_
-#define RD_RD_H_
-
-#define RD_BASE		1024
-#define	RD_READ_BLOCK	(RD_BASE + 1)	/**< Method for reading block. */
-#define RD_WRITE_BLOCK	(RD_BASE + 2)	/**< Method for writing block. */
-
-#endif