1 files changed, 4 insertions, 81 deletions

diff --git a/storage/xtradb/srv/srv0que.c b/storage/xtradb/srv/srv0que.c
index 344aaed8775..fc50a86a55c 100644
--- a/storage/xtradb/srv/srv0que.c
+++ b/storage/xtradb/srv/srv0que.c
@@ -16,7 +16,8 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 
 *****************************************************************************/
 
-/******************************************************
+/**************************************************//**
+@file srv/srv0que.c
 Server query execution
 
 Created 6/5/1996 Heikki Tuuri
@@ -30,72 +31,14 @@ Created 6/5/1996 Heikki Tuuri
 #include "usr0sess.h"
 #include "que0que.h"
 
-/**************************************************************************
-Checks if there is work to do in the server task queue. If there is, the
-thread starts processing a task. Before leaving, it again checks the task
-queue and picks a new task if any exists. This is called by a SRV_WORKER
-thread. */
-UNIV_INTERN
-void
-srv_que_task_queue_check(void)
-/*==========================*/
-{
-	que_thr_t*	thr;
-
-	for (;;) {
-		mutex_enter(&kernel_mutex);
-
-		thr = UT_LIST_GET_FIRST(srv_sys->tasks);
-
-		if (thr == NULL) {
-			mutex_exit(&kernel_mutex);
-
-			return;
-		}
-
-		UT_LIST_REMOVE(queue, srv_sys->tasks, thr);
-
-		mutex_exit(&kernel_mutex);
-
-		que_run_threads(thr);
-	}
-}
-
-/**************************************************************************
-Performs round-robin on the server tasks. This is called by a SRV_WORKER
-thread every second or so. */
-UNIV_INTERN
-que_thr_t*
-srv_que_round_robin(
-/*================*/
-				/* out: the new (may be == thr) query thread
-				to run */
-	que_thr_t*	thr)	/* in: query thread */
-{
-	que_thr_t*	new_thr;
-
-	ut_ad(thr);
-	ut_ad(thr->state == QUE_THR_RUNNING);
-
-	mutex_enter(&kernel_mutex);
-
-	UT_LIST_ADD_LAST(queue, srv_sys->tasks, thr);
-
-	new_thr = UT_LIST_GET_FIRST(srv_sys->tasks);
-
-	mutex_exit(&kernel_mutex);
-
-	return(new_thr);
-}
-
-/**************************************************************************
+/**********************************************************************//**
 Enqueues a task to server task queue and releases a worker thread, if there
 is a suspended one. */
 UNIV_INTERN
 void
 srv_que_task_enqueue_low(
 /*=====================*/
-	que_thr_t*	thr)	/* in: query thread */
+	que_thr_t*	thr)	/*!< in: query thread */
 {
 	ut_ad(thr);
 	ut_ad(mutex_own(&kernel_mutex));
@@ -104,23 +47,3 @@ srv_que_task_enqueue_low(
 
 	srv_release_threads(SRV_WORKER, 1);
 }
-
-/**************************************************************************
-Enqueues a task to server task queue and releases a worker thread, if there
-is a suspended one. */
-UNIV_INTERN
-void
-srv_que_task_enqueue(
-/*=================*/
-	que_thr_t*	thr)	/* in: query thread */
-{
-	ut_ad(thr);
-
-	ut_a(0);	/* Under MySQL this is never called */
-
-	mutex_enter(&kernel_mutex);
-
-	srv_que_task_enqueue_low(thr);
-
-	mutex_exit(&kernel_mutex);
-}