Index: uspace/srv/bd/ata_bd/ata_bd.c
===================================================================
--- uspace/srv/bd/ata_bd/ata_bd.c	(revision aa893e0c1c2438f546d8cc1d5ff8f9942998561c)
+++ uspace/srv/bd/ata_bd/ata_bd.c	(revision bd813861801556b8db9bf68757dadd65653cf582)
@@ -51,5 +51,4 @@
 #include <libarch/ddi.h>
 #include <ddi.h>
-#include <ipc/ipc.h>
 #include <ipc/bd.h>
 #include <async.h>
@@ -282,5 +281,5 @@
 	sysarg_t method;
 	devmap_handle_t dh;
-	int flags;
+	unsigned int flags;
 	int retval;
 	uint64_t ba;
@@ -298,13 +297,13 @@
 
 	if (disk_id < 0 || disk[disk_id].present == false) {
-		ipc_answer_0(iid, EINVAL);
+		async_answer_0(iid, EINVAL);
 		return;
 	}
 
 	/* Answer the IPC_M_CONNECT_ME_TO call. */
-	ipc_answer_0(iid, EOK);
+	async_answer_0(iid, EOK);
 
 	if (!async_share_out_receive(&callid, &comm_size, &flags)) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -312,5 +311,5 @@
 	fs_va = as_get_mappable_page(comm_size);
 	if (fs_va == NULL) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -324,5 +323,5 @@
 		case IPC_M_PHONE_HUNGUP:
 			/* The other side has hung up. */
-			ipc_answer_0(callid, EOK);
+			async_answer_0(callid, EOK);
 			return;
 		case BD_READ_BLOCKS:
@@ -347,8 +346,8 @@
 			break;
 		case BD_GET_BLOCK_SIZE:
-			ipc_answer_1(callid, EOK, disk[disk_id].block_size);
+			async_answer_1(callid, EOK, disk[disk_id].block_size);
 			continue;
 		case BD_GET_NUM_BLOCKS:
-			ipc_answer_2(callid, EOK, LOWER32(disk[disk_id].blocks),
+			async_answer_2(callid, EOK, LOWER32(disk[disk_id].blocks),
 			    UPPER32(disk[disk_id].blocks));
 			continue;
@@ -357,5 +356,5 @@
 			break;
 		}
-		ipc_answer_0(callid, retval);
+		async_answer_0(callid, retval);
 	}
 }
Index: uspace/srv/bd/file_bd/file_bd.c
===================================================================
--- uspace/srv/bd/file_bd/file_bd.c	(revision aa893e0c1c2438f546d8cc1d5ff8f9942998561c)
+++ uspace/srv/bd/file_bd/file_bd.c	(revision bd813861801556b8db9bf68757dadd65653cf582)
@@ -41,5 +41,4 @@
 #include <stdio.h>
 #include <unistd.h>
-#include <ipc/ipc.h>
 #include <ipc/bd.h>
 #include <async.h>
@@ -178,5 +177,5 @@
 	sysarg_t method;
 	size_t comm_size;
-	int flags;
+	unsigned int flags;
 	int retval;
 	uint64_t ba;
@@ -184,8 +183,8 @@
 
 	/* Answer the IPC_M_CONNECT_ME_TO call. */
-	ipc_answer_0(iid, EOK);
+	async_answer_0(iid, EOK);
 
 	if (!async_share_out_receive(&callid, &comm_size, &flags)) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -193,5 +192,5 @@
 	fs_va = as_get_mappable_page(comm_size);
 	if (fs_va == NULL) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -205,5 +204,5 @@
 		case IPC_M_PHONE_HUNGUP:
 			/* The other side has hung up. */
-			ipc_answer_0(callid, EOK);
+			async_answer_0(callid, EOK);
 			return;
 		case BD_READ_BLOCKS:
@@ -228,8 +227,8 @@
 			break;
 		case BD_GET_BLOCK_SIZE:
-			ipc_answer_1(callid, EOK, block_size);
+			async_answer_1(callid, EOK, block_size);
 			continue;
 		case BD_GET_NUM_BLOCKS:
-			ipc_answer_2(callid, EOK, LOWER32(num_blocks),
+			async_answer_2(callid, EOK, LOWER32(num_blocks),
 			    UPPER32(num_blocks));
 			continue;
@@ -238,5 +237,5 @@
 			break;
 		}
-		ipc_answer_0(callid, retval);
+		async_answer_0(callid, retval);
 	}
 }
Index: uspace/srv/bd/gxe_bd/gxe_bd.c
===================================================================
--- uspace/srv/bd/gxe_bd/gxe_bd.c	(revision aa893e0c1c2438f546d8cc1d5ff8f9942998561c)
+++ uspace/srv/bd/gxe_bd/gxe_bd.c	(revision bd813861801556b8db9bf68757dadd65653cf582)
@@ -39,5 +39,4 @@
 #include <libarch/ddi.h>
 #include <ddi.h>
-#include <ipc/ipc.h>
 #include <ipc/bd.h>
 #include <async.h>
@@ -161,5 +160,5 @@
 	sysarg_t method;
 	devmap_handle_t dh;
-	int flags;
+	unsigned int flags;
 	int retval;
 	uint64_t ba;
@@ -177,18 +176,18 @@
 
 	if (disk_id < 0) {
-		ipc_answer_0(iid, EINVAL);
+		async_answer_0(iid, EINVAL);
 		return;
 	}
 
 	/* Answer the IPC_M_CONNECT_ME_TO call. */
-	ipc_answer_0(iid, EOK);
+	async_answer_0(iid, EOK);
 
 	if (!async_share_out_receive(&callid, &comm_size, &flags)) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
 
 	if (comm_size < block_size) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -196,5 +195,5 @@
 	fs_va = as_get_mappable_page(comm_size);
 	if (fs_va == NULL) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -208,5 +207,5 @@
 		case IPC_M_PHONE_HUNGUP:
 			/* The other side has hung up. */
-			ipc_answer_0(callid, EOK);
+			async_answer_0(callid, EOK);
 			return;
 		case BD_READ_BLOCKS:
@@ -231,5 +230,5 @@
 			break;
 		case BD_GET_BLOCK_SIZE:
-			ipc_answer_1(callid, EOK, block_size);
+			async_answer_1(callid, EOK, block_size);
 			continue;
 		case BD_GET_NUM_BLOCKS:
@@ -240,5 +239,5 @@
 			break;
 		}
-		ipc_answer_0(callid, retval);
+		async_answer_0(callid, retval);
 	}
 }
Index: uspace/srv/bd/part/guid_part/guid_part.c
===================================================================
--- uspace/srv/bd/part/guid_part/guid_part.c	(revision aa893e0c1c2438f546d8cc1d5ff8f9942998561c)
+++ uspace/srv/bd/part/guid_part/guid_part.c	(revision bd813861801556b8db9bf68757dadd65653cf582)
@@ -47,5 +47,4 @@
 #include <stdlib.h>
 #include <unistd.h>
-#include <ipc/ipc.h>
 #include <ipc/bd.h>
 #include <async.h>
@@ -316,5 +315,5 @@
 	sysarg_t method;
 	devmap_handle_t dh;
-	int flags;
+	unsigned int flags;
 	int retval;
 	aoff64_t ba;
@@ -335,5 +334,5 @@
 
 	if (part == NULL) {
-		ipc_answer_0(iid, EINVAL);
+		async_answer_0(iid, EINVAL);
 		return;
 	}
@@ -342,8 +341,8 @@
 
 	/* Answer the IPC_M_CONNECT_ME_TO call. */
-	ipc_answer_0(iid, EOK);
+	async_answer_0(iid, EOK);
 
 	if (!async_share_out_receive(&callid, &comm_size, &flags)) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -351,5 +350,5 @@
 	fs_va = as_get_mappable_page(comm_size);
 	if (fs_va == NULL) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -363,5 +362,5 @@
 		case IPC_M_PHONE_HUNGUP:
 			/* The other side has hung up. */
-			ipc_answer_0(callid, EOK);
+			async_answer_0(callid, EOK);
 			return;
 		case BD_READ_BLOCKS:
@@ -386,8 +385,8 @@
 			break;
 		case BD_GET_BLOCK_SIZE:
-			ipc_answer_1(callid, EOK, block_size);
+			async_answer_1(callid, EOK, block_size);
 			continue;
 		case BD_GET_NUM_BLOCKS:
-			ipc_answer_2(callid, EOK, LOWER32(part->length),
+			async_answer_2(callid, EOK, LOWER32(part->length),
 			    UPPER32(part->length));
 			continue;
@@ -396,5 +395,5 @@
 			break;
 		}
-		ipc_answer_0(callid, retval);
+		async_answer_0(callid, retval);
 	}
 }
Index: uspace/srv/bd/part/mbr_part/mbr_part.c
===================================================================
--- uspace/srv/bd/part/mbr_part/mbr_part.c	(revision aa893e0c1c2438f546d8cc1d5ff8f9942998561c)
+++ uspace/srv/bd/part/mbr_part/mbr_part.c	(revision bd813861801556b8db9bf68757dadd65653cf582)
@@ -57,5 +57,4 @@
 #include <stdlib.h>
 #include <unistd.h>
-#include <ipc/ipc.h>
 #include <ipc/bd.h>
 #include <async.h>
@@ -394,5 +393,5 @@
 	sysarg_t method;
 	devmap_handle_t dh;
-	int flags;
+	unsigned int flags;
 	int retval;
 	uint64_t ba;
@@ -413,5 +412,5 @@
 
 	if (part == NULL) {
-		ipc_answer_0(iid, EINVAL);
+		async_answer_0(iid, EINVAL);
 		return;
 	}
@@ -420,8 +419,8 @@
 
 	/* Answer the IPC_M_CONNECT_ME_TO call. */
-	ipc_answer_0(iid, EOK);
+	async_answer_0(iid, EOK);
 
 	if (!async_share_out_receive(&callid, &comm_size, &flags)) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -429,5 +428,5 @@
 	fs_va = as_get_mappable_page(comm_size);
 	if (fs_va == NULL) {
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -441,5 +440,5 @@
 		case IPC_M_PHONE_HUNGUP:
 			/* The other side has hung up. */
-			ipc_answer_0(callid, EOK);
+			async_answer_0(callid, EOK);
 			return;
 		case BD_READ_BLOCKS:
@@ -464,8 +463,8 @@
 			break;
 		case BD_GET_BLOCK_SIZE:
-			ipc_answer_1(callid, EOK, block_size);
+			async_answer_1(callid, EOK, block_size);
 			continue;
 		case BD_GET_NUM_BLOCKS:
-			ipc_answer_2(callid, EOK, LOWER32(part->length),
+			async_answer_2(callid, EOK, LOWER32(part->length),
 			    UPPER32(part->length));
 			continue;
@@ -474,5 +473,5 @@
 			break;
 		}
-		ipc_answer_0(callid, retval);
+		async_answer_0(callid, retval);
 	}
 }
Index: uspace/srv/bd/rd/rd.c
===================================================================
--- uspace/srv/bd/rd/rd.c	(revision aa893e0c1c2438f546d8cc1d5ff8f9942998561c)
+++ uspace/srv/bd/rd/rd.c	(revision bd813861801556b8db9bf68757dadd65653cf582)
@@ -39,5 +39,4 @@
  */
 
-#include <ipc/ipc.h>
 #include <ipc/services.h>
 #include <ipc/ns.h>
@@ -98,10 +97,10 @@
 	 * Answer the first IPC_M_CONNECT_ME_TO call.
 	 */
-	ipc_answer_0(iid, EOK);
+	async_answer_0(iid, EOK);
 	
 	/*
 	 * Now we wait for the client to send us its communication as_area.
 	 */
-	int flags;
+	unsigned int flags;
 	if (async_share_out_receive(&callid, &comm_size, &flags)) {
 		fs_va = as_get_mappable_page(comm_size);
@@ -109,5 +108,5 @@
 			(void) async_share_out_finalize(callid, fs_va);
 		} else {
-			ipc_answer_0(callid, EHANGUP);
+			async_answer_0(callid, EHANGUP);
 			return;
 		}
@@ -118,5 +117,5 @@
 		 * Close the connection.
 		 */
-		ipc_answer_0(callid, EHANGUP);
+		async_answer_0(callid, EHANGUP);
 		return;
 	}
@@ -130,5 +129,5 @@
 			 * Answer the message and exit the fibril.
 			 */
-			ipc_answer_0(callid, EOK);
+			async_answer_0(callid, EOK);
 			return;
 		case BD_READ_BLOCKS:
@@ -153,8 +152,8 @@
 			break;
 		case BD_GET_BLOCK_SIZE:
-			ipc_answer_1(callid, EOK, block_size);
+			async_answer_1(callid, EOK, block_size);
 			continue;
 		case BD_GET_NUM_BLOCKS:
-			ipc_answer_2(callid, EOK, LOWER32(rd_size / block_size),
+			async_answer_2(callid, EOK, LOWER32(rd_size / block_size),
 			    UPPER32(rd_size / block_size));
 			continue;
@@ -169,5 +168,5 @@
 			break;
 		}
-		ipc_answer_0(callid, retval);
+		async_answer_0(callid, retval);
 	}
 }
