dict_table_open_on_index_id(): Remove a redundant parameter

storage/innobase/btr/btr0scrub.cc

@@ -632,13 +632,8 @@ btr_scrub_get_table_and_index(
 		scrub_data->current_table = NULL;
 	}
 
-	/* argument to dict_table_open_on_index_id */
-	bool dict_locked = true;
-
 	/* open table based on index_id */
-	dict_table_t* table = dict_table_open_on_index_id(
-		index_id,
-		dict_locked);
+	dict_table_t* table = dict_table_open_on_index_id(index_id);
 
 	if (table != NULL) {
 		/* mark table as being scrubbed */

storage/innobase/dict/dict0load.cc

@@ -3810,29 +3810,14 @@ dict_load_table_id_on_index_id(
 	return(found);
 }
 
-UNIV_INTERN
-dict_table_t*
-dict_table_open_on_index_id(
-/*========================*/
-	index_id_t index_id,	/*!< in: index id */
-	bool dict_locked)	/*!< in: dict locked */
+dict_table_t* dict_table_open_on_index_id(index_id_t index_id)
 {
-	if (!dict_locked) {
-		mutex_enter(&dict_sys->mutex);
-	}
-
-	ut_ad(mutex_own(&dict_sys->mutex));
 	table_id_t table_id;
 	dict_table_t * table = NULL;
 	if (dict_load_table_id_on_index_id(index_id, &table_id)) {
-		bool local_dict_locked = true;
-		table = dict_table_open_on_id(table_id,
-					      local_dict_locked,
+		table = dict_table_open_on_id(table_id, true,
 					      DICT_TABLE_OP_LOAD_TABLESPACE);
 	}
 
-	if (!dict_locked) {
-		mutex_exit(&dict_sys->mutex);
-	}
 	return table;
 }

storage/innobase/include/dict0dict.h

@@ -115,12 +115,7 @@ dict_table_open_on_id(
 /**********************************************************************//**
 Returns a table object based on table id.
 @return	table, NULL if does not exist */
-UNIV_INTERN
-dict_table_t*
-dict_table_open_on_index_id(
-/*==================*/
-	table_id_t	table_id,	/*!< in: table id */
-	bool		dict_locked)	/*!< in: TRUE=data dictionary locked */
+dict_table_t* dict_table_open_on_index_id(index_id_t index_id)
 	__attribute__((warn_unused_result));
 /********************************************************************//**
 Decrements the count of open handles to a table. */