f2fs: add a tracepoint for f2fs_write_{meta,node,data}_page

This patch adds a tracepoint for f2fs_write_{meta,node,data}_page to trace when page is writting out. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
2014-05-06 16:48:26 +08:00
parent dfb2bf38bf
commit ecda0de343
4 changed files with 13 additions and 0 deletions
@@ -751,6 +751,13 @@ DECLARE_EVENT_CLASS(f2fs__page,
 		__entry->dirty)
 );

+DEFINE_EVENT(f2fs__page, f2fs_writepage,
+
+	TP_PROTO(struct page *page, int type),
+
+	TP_ARGS(page, type)
+);
+
 DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty,

 	TP_PROTO(struct page *page, int type),