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Commit e943a10d authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: add tracepoint for vm_page_mkwrite 



This patch adds a tracepoint for f2fs_vm_page_mkwrite.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 26c6b887

fs/f2fs/file.c

+1 −0
Original line number Diff line number Diff line
@@ -88,6 +88,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma, 
	set_page_dirty(page);

	SetPageUptodate(page);



	trace_f2fs_vm_page_mkwrite(page, DATA);

mapped:

	/* fill the page */

	wait_on_page_writeback(page);

include/trace/events/f2fs.h

+7 −0
Original line number Diff line number Diff line
@@ -667,6 +667,13 @@ DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty, 
	TP_ARGS(page, type)

);



DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite,



	TP_PROTO(struct page *page, int type),



	TP_ARGS(page, type)

);



TRACE_EVENT(f2fs_submit_write_page,



	TP_PROTO(struct page *page, block_t blk_addr, int type),