Index: uspace/lib/c/generic/io/log.c
===================================================================
--- uspace/lib/c/generic/io/log.c	(revision b1912b0c19e18a1ba39d1375832f8affe44c8297)
+++ uspace/lib/c/generic/io/log.c	(revision 6e596bd6516514d31b35e45992bf0fa4da3c88b4)
@@ -145,5 +145,5 @@
 		return ENOMEM;
 
-	logger_session = service_connect_blocking(EXCHANGE_SERIALIZE, SERVICE_LOGGER, LOGGER_INTERFACE_SINK, 0);
+	logger_session = service_connect_blocking(EXCHANGE_SERIALIZE, SERVICE_LOGGER, LOGGER_INTERFACE_WRITER, 0);
 	if (logger_session == NULL) {
 		return ENOMEM;
Index: uspace/lib/c/generic/io/logctl.c
===================================================================
--- uspace/lib/c/generic/io/logctl.c	(revision b1912b0c19e18a1ba39d1375832f8affe44c8297)
+++ uspace/lib/c/generic/io/logctl.c	(revision 6e596bd6516514d31b35e45992bf0fa4da3c88b4)
@@ -74,5 +74,5 @@
 
 	rc = (int) async_req_1_0(exchange,
-	    LOGGER_CTL_SET_DEFAULT_LEVEL, new_level);
+	    LOGGER_CONTROL_SET_DEFAULT_LEVEL, new_level);
 
 	async_exchange_end(exchange);
@@ -88,5 +88,5 @@
 		return rc;
 
-	aid_t reg_msg = async_send_1(exchange, LOGGER_CTL_SET_LOG_LEVEL,
+	aid_t reg_msg = async_send_1(exchange, LOGGER_CONTROL_SET_LOG_LEVEL,
 	    new_level, NULL);
 	rc = async_data_write_start(exchange, logname, str_size(logname));
Index: uspace/lib/c/include/ipc/logger.h
===================================================================
--- uspace/lib/c/include/ipc/logger.h	(revision b1912b0c19e18a1ba39d1375832f8affe44c8297)
+++ uspace/lib/c/include/ipc/logger.h	(revision 6e596bd6516514d31b35e45992bf0fa4da3c88b4)
@@ -37,6 +37,6 @@
 
 typedef enum {
-	LOGGER_CTL_SET_DEFAULT_LEVEL = IPC_FIRST_USER_METHOD,
-	LOGGER_CTL_SET_LOG_LEVEL
+	LOGGER_CONTROL_SET_DEFAULT_LEVEL = IPC_FIRST_USER_METHOD,
+	LOGGER_CONTROL_SET_LOG_LEVEL
 } logger_control_request_t;
 
@@ -48,15 +48,8 @@
 
 typedef enum {
-	 LOGGER_CONNECT = IPC_FIRST_USER_METHOD,
-	 LOGGER_GET_MESSAGE
-} logger_source_request_t;
-
-typedef enum {
 	/** Interface for controlling logger behavior. */
 	LOGGER_INTERFACE_CONTROL,
 	/** Interface for servers writing to the log. */
-	LOGGER_INTERFACE_SINK,
-	/** Interface for clients displaying the log. */
-	LOGGER_INTERFACE_SOURCE
+	LOGGER_INTERFACE_WRITER
 } logger_interface_t;