Index: uspace/srv/clip/clip.c
===================================================================
--- uspace/srv/clip/clip.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/clip/clip.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -65,5 +65,5 @@
 		break;
 	case CLIPBOARD_TAG_DATA:
-		rc = async_data_receive(&data, 0, 0, 0, &size);
+		rc = async_data_write_accept((char **) &data, false, 0, 0, 0, &size);
 		if (rc != EOK) {
 			ipc_answer_0(rid, rc);
Index: uspace/srv/devmap/devmap.c
===================================================================
--- uspace/srv/devmap/devmap.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/devmap/devmap.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -396,5 +396,6 @@
 	 * Get driver name
 	 */
-	int rc = async_string_receive(&driver->name, DEVMAP_NAME_MAXLEN, NULL);
+	int rc = async_data_write_accept((char **) &driver->name, true, 0,
+	    DEVMAP_NAME_MAXLEN, 0, NULL);
 	if (rc != EOK) {
 		free(driver);
@@ -510,5 +511,6 @@
 	/* Get fqdn */
 	char *fqdn;
-	int rc = async_string_receive(&fqdn, DEVMAP_NAME_MAXLEN, NULL);
+	int rc = async_data_write_accept((char **) &fqdn, true, 0,
+	    DEVMAP_NAME_MAXLEN, 0, NULL);
 	if (rc != EOK) {
 		free(device);
@@ -622,5 +624,6 @@
 	
 	/* Get fqdn */
-	int rc = async_string_receive(&fqdn, DEVMAP_NAME_MAXLEN, NULL);
+	int rc = async_data_write_accept((char **) &fqdn, true, 0,
+	    DEVMAP_NAME_MAXLEN, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(iid, rc);
@@ -683,5 +686,6 @@
 	
 	/* Get device name */
-	int rc = async_string_receive(&name, DEVMAP_NAME_MAXLEN, NULL);
+	int rc = async_data_write_accept((char **) &name, true, 0,
+	    DEVMAP_NAME_MAXLEN, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(iid, rc);
Index: uspace/srv/fs/devfs/devfs_ops.c
===================================================================
--- uspace/srv/fs/devfs/devfs_ops.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/fs/devfs/devfs_ops.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -419,5 +419,6 @@
 	
 	/* Accept the mount options */
-	ipcarg_t retval = async_string_receive(&opts, 0, NULL);
+	ipcarg_t retval = async_data_write_accept((char **) &opts, true, 0, 0,
+	    0, NULL);
 	if (retval != EOK) {
 		ipc_answer_0(rid, retval);
Index: uspace/srv/fs/fat/fat_ops.c
===================================================================
--- uspace/srv/fs/fat/fat_ops.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/fs/fat/fat_ops.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -977,5 +977,5 @@
 	/* Accept the mount options */
 	char *opts;
-	int rc = async_string_receive(&opts, 0, NULL);
+	int rc = async_data_write_accept((char **) &opts, true, 0, 0, 0, NULL);
 	
 	if (rc != EOK) {
Index: uspace/srv/fs/tmpfs/tmpfs_ops.c
===================================================================
--- uspace/srv/fs/tmpfs/tmpfs_ops.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/fs/tmpfs/tmpfs_ops.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -442,5 +442,5 @@
 	/* Accept the mount options */
 	char *opts;
-	int rc = async_string_receive(&opts, 0, NULL);
+	int rc = async_data_write_accept((char **) &opts, true, 0, 0, 0, NULL);
 	
 	if (rc != EOK) {
Index: uspace/srv/hid/console/console.c
===================================================================
--- uspace/srv/hid/console/console.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/hid/console/console.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -477,5 +477,5 @@
 	void *buf;
 	size_t size;
-	int rc = async_data_receive(&buf, 0, 0, 0, &size);
+	int rc = async_data_write_accept(&buf, false, 0, 0, 0, &size);
 	
 	if (rc != EOK) {
Index: uspace/srv/loader/main.c
===================================================================
--- uspace/srv/loader/main.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/loader/main.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -126,5 +126,5 @@
 {
 	char *buf;
-	int rc = async_string_receive(&buf, 0, NULL);
+	int rc = async_data_write_accept((void **) &buf, true, 0, 0, 0, NULL);
 	
 	if (rc == EOK) {
@@ -146,5 +146,5 @@
 {
 	char *buf;
-	int rc = async_string_receive(&buf, 0, NULL);
+	int rc = async_data_write_accept((void **) &buf, true, 0, 0, 0, NULL);
 	
 	if (rc == EOK) {
@@ -167,5 +167,5 @@
 	char *buf;
 	size_t buf_size;
-	int rc = async_string_receive(&buf, 0, &buf_size);
+	int rc = async_data_write_accept((void **) &buf, true, 0, 0, 0, &buf_size);
 	
 	if (rc == EOK) {
@@ -232,5 +232,6 @@
 	fdi_node_t *buf;
 	size_t buf_size;
-	int rc = async_data_receive(&buf, 0, 0, sizeof(fdi_node_t), &buf_size);
+	int rc = async_data_write_accept((void **) &buf, false, 0, 0,
+	    sizeof(fdi_node_t), &buf_size);
 	
 	if (rc == EOK) {
Index: uspace/srv/vfs/vfs_ops.c
===================================================================
--- uspace/srv/vfs/vfs_ops.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/vfs/vfs_ops.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -267,5 +267,6 @@
 	/* We want the client to send us the mount point. */
 	char *mp;
-	int rc = async_string_receive(&mp, MAX_PATH_LEN, NULL);
+	int rc = async_data_write_accept((char **) &mp, true, 0, MAX_PATH_LEN,
+	    0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -275,5 +276,6 @@
 	/* Now we expect to receive the mount options. */
 	char *opts;
-	rc = async_string_receive(&opts, MAX_MNTOPTS_LEN, NULL);
+	rc = async_data_write_accept((char **) &opts, true, 0, MAX_MNTOPTS_LEN,
+	    0, NULL);
 	if (rc != EOK) {
 		free(mp);
@@ -287,5 +289,6 @@
 	 */
 	char *fs_name;
-	rc = async_string_receive(&fs_name, FS_NAME_MAXLEN, NULL);
+	rc = async_data_write_accept((char **) &fs_name, true, 0, FS_NAME_MAXLEN,
+	    0, NULL);
 	if (rc != EOK) {
 		free(mp);
@@ -357,5 +360,6 @@
 	 * Receive the mount point path.
 	 */
-	rc = async_string_receive(&mp, MAX_PATH_LEN, NULL);
+	rc = async_data_write_accept((char **) &mp, true, 0, MAX_PATH_LEN,
+	    0, NULL);
 	if (rc != EOK)
 		ipc_answer_0(rid, rc);
@@ -522,5 +526,5 @@
 	
 	char *path;
-	int rc = async_string_receive(&path, 0, NULL);
+	int rc = async_data_write_accept((char **) &path, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -836,5 +840,5 @@
 		    &answer);
 	} else {
-		rc = async_data_forward_3_1(fs_phone, VFS_OUT_WRITE,
+		rc = async_data_write_forward_3_1(fs_phone, VFS_OUT_WRITE,
 		    file->node->dev_handle, file->node->index, file->pos,
 		    &answer);
@@ -1007,5 +1011,5 @@
 {
 	char *path;
-	int rc = async_string_receive(&path, 0, NULL);
+	int rc = async_data_write_accept((char **) &path, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1061,5 +1065,5 @@
 	
 	char *path;
-	int rc = async_string_receive(&path, 0, NULL);
+	int rc = async_data_write_accept((char **) &path, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1083,5 +1087,5 @@
 	
 	char *path;
-	int rc = async_string_receive(&path, 0, NULL);
+	int rc = async_data_write_accept((char **) &path, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1118,5 +1122,5 @@
 	/* Retrieve the old path. */
 	char *old;
-	int rc = async_string_receive(&old, 0, NULL);
+	int rc = async_data_write_accept((char **) &old, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1126,5 +1130,5 @@
 	/* Retrieve the new path. */
 	char *new;
-	rc = async_string_receive(&new, 0, NULL);
+	rc = async_data_write_accept((char **) &new, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		free(old);
Index: uspace/srv/vfs/vfs_register.c
===================================================================
--- uspace/srv/vfs/vfs_register.c	(revision b4cbef1df4af24ecf6ce8b7e766827011666ebf1)
+++ uspace/srv/vfs/vfs_register.c	(revision d32358f46cafe03f9b3c769982c62f90757ba1c4)
@@ -114,6 +114,6 @@
 	
 	vfs_info_t *vfs_info;
-	int rc = async_data_receive(&vfs_info, sizeof(vfs_info_t),
-	    sizeof(vfs_info_t), 0, NULL);
+	int rc = async_data_write_accept((void **) &vfs_info, false,
+	    sizeof(vfs_info_t), sizeof(vfs_info_t), 0, NULL);
 	
 	if (rc != EOK) {