A non-functional change related to Bug#11830883

page_rec_write_field(): Renamed from page_rec_write_index_page_no()
and inlined.

storage/innobase/dict/dict0crea.c

@@ -659,9 +659,9 @@ dict_create_index_tree_step(
 	/* printf("Created a new index tree in space %lu root page %lu\n",
 	index->space, index->page_no); */
 
-	page_rec_write_index_page_no(btr_pcur_get_rec(&pcur),
-				     DICT_SYS_INDEXES_PAGE_NO_FIELD,
-				     node->page_no, &mtr);
+	page_rec_write_field(btr_pcur_get_rec(&pcur),
+			     DICT_SYS_INDEXES_PAGE_NO_FIELD,
+			     node->page_no, &mtr);
 	btr_pcur_close(&pcur);
 	mtr_commit(&mtr);
 
@@ -731,9 +731,8 @@ dict_drop_index_tree(
 	root_page_no); */
 	btr_free_root(space, zip_size, root_page_no, mtr);
 
-	page_rec_write_index_page_no(rec,
-				     DICT_SYS_INDEXES_PAGE_NO_FIELD,
-				     FIL_NULL, mtr);
+	page_rec_write_field(rec, DICT_SYS_INDEXES_PAGE_NO_FIELD,
+			     FIL_NULL, mtr);
 }
 
 /*******************************************************************//**
@@ -836,8 +835,8 @@ create:
 	in SYS_INDEXES, so that the database will not get into an
 	inconsistent state in case it crashes between the mtr_commit()
 	below and the following mtr_commit() call. */
-	page_rec_write_index_page_no(rec, DICT_SYS_INDEXES_PAGE_NO_FIELD,
-				     FIL_NULL, mtr);
+	page_rec_write_field(rec, DICT_SYS_INDEXES_PAGE_NO_FIELD,
+			     FIL_NULL, mtr);
 
 	/* We will need to commit the mini-transaction in order to avoid
 	deadlocks in the btr_create() call, because otherwise we would

storage/innobase/include/page0page.h

@@ -619,17 +619,16 @@ page_rec_find_owner_rec(
 /*====================*/
 	rec_t*	rec);	/*!< in: the physical record */
 /***********************************************************************//**
-This is a low-level operation which is used in a database index creation
-to update the page number of a created B-tree to a data dictionary
-record. */
-UNIV_INTERN
+Write a 32-bit field in a data dictionary record. */
+UNIV_INLINE
 void
-page_rec_write_index_page_no(
-/*=========================*/
-	rec_t*	rec,	/*!< in: record to update */
+page_rec_write_field(
+/*=================*/
+	rec_t*	rec,	/*!< in/out: record to update */
 	ulint	i,	/*!< in: index of the field to update */
 	ulint	page_no,/*!< in: value to write */
-	mtr_t*	mtr);	/*!< in: mtr */
+	mtr_t*	mtr)	/*!< in/out: mini-transaction */
+	__attribute__((nonnull));
 /************************************************************//**
 Returns the maximum combined size of records which can be inserted on top
 of record heap.

storage/innobase/include/page0page.ic

@@ -959,6 +959,27 @@ page_get_free_space_of_empty(
 		       - 2 * PAGE_DIR_SLOT_SIZE));
 }
 
+/***********************************************************************//**
+Write a 32-bit field in a data dictionary record. */
+UNIV_INLINE
+void
+page_rec_write_field(
+/*=================*/
+	rec_t*	rec,	/*!< in/out: record to update */
+	ulint	i,	/*!< in: index of the field to update */
+	ulint	val,	/*!< in: value to write */
+	mtr_t*	mtr)	/*!< in/out: mini-transaction */
+{
+	byte*	data;
+	ulint	len;
+
+	data = rec_get_nth_field_old(rec, i, &len);
+
+	ut_ad(len == 4);
+
+	mlog_write_ulint(data, val, MLOG_4BYTES, mtr);
+}
+
 /************************************************************//**
 Each user record on a page, and also the deleted user records in the heap
 takes its size plus the fraction of the dir cell size /

storage/innobase/page/page0page.c

@@ -1253,28 +1253,6 @@ page_move_rec_list_start(
 
 	return(TRUE);
 }
-
-/***********************************************************************//**
-This is a low-level operation which is used in a database index creation
-to update the page number of a created B-tree to a data dictionary record. */
-UNIV_INTERN
-void
-page_rec_write_index_page_no(
-/*=========================*/
-	rec_t*	rec,	/*!< in: record to update */
-	ulint	i,	/*!< in: index of the field to update */
-	ulint	page_no,/*!< in: value to write */
-	mtr_t*	mtr)	/*!< in: mtr */
-{
-	byte*	data;
-	ulint	len;
-
-	data = rec_get_nth_field_old(rec, i, &len);
-
-	ut_ad(len == 4);
-
-	mlog_write_ulint(data, page_no, MLOG_4BYTES, mtr);
-}
 #endif /* !UNIV_HOTBACKUP */
 
 /**************************************************************//**

storage/innobase/row/row0mysql.c

@@ -2941,7 +2941,7 @@ row_truncate_table_for_mysql(
 		rec = btr_pcur_get_rec(&pcur);
 
 		if (root_page_no != FIL_NULL) {
-			page_rec_write_index_page_no(
+			page_rec_write_field(
 				rec, DICT_SYS_INDEXES_PAGE_NO_FIELD,
 				root_page_no, &mtr);
 			/* We will need to commit and restart the