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Commit 26c6b887 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: add tracepoint for set_page_dirty 



This patch adds a tracepoint for set_page_dirty.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent e8d61a74

fs/f2fs/checkpoint.c

+2 −0
Original line number Diff line number Diff line
@@ -167,6 +167,8 @@ static int f2fs_set_meta_page_dirty(struct page *page) 
	struct address_space *mapping = page->mapping;

	struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb);



	trace_f2fs_set_page_dirty(page, META);



	SetPageUptodate(page);

	if (!PageDirty(page)) {

		__set_page_dirty_nobuffers(page);

fs/f2fs/data.c

+2 −0
Original line number Diff line number Diff line
@@ -756,6 +756,8 @@ static int f2fs_set_data_page_dirty(struct page *page) 
	struct address_space *mapping = page->mapping;

	struct inode *inode = mapping->host;



	trace_f2fs_set_page_dirty(page, DATA);



	SetPageUptodate(page);

	if (!PageDirty(page)) {

		__set_page_dirty_nobuffers(page);

fs/f2fs/node.c

+2 −0
Original line number Diff line number Diff line
@@ -1225,6 +1225,8 @@ static int f2fs_set_node_page_dirty(struct page *page) 
	struct address_space *mapping = page->mapping;

	struct f2fs_sb_info *sbi = F2FS_SB(mapping->host->i_sb);



	trace_f2fs_set_page_dirty(page, NODE);



	SetPageUptodate(page);

	if (!PageDirty(page)) {

		__set_page_dirty_nobuffers(page);

include/trace/events/f2fs.h

+44 −0
Original line number Diff line number Diff line
@@ -36,6 +36,11 @@ 
		{ CURSEG_COLD_NODE, 	"Cold NODE" },			\

		{ NO_CHECK_TYPE, 	"No TYPE" })



#define show_file_type(type)						\

	__print_symbolic(type,						\

		{ 0,		"FILE" },				\

		{ 1,		"DIR" })



#define show_gc_type(type)						\

	__print_symbolic(type,						\

		{ FG_GC,	"Foreground GC" },			\
@@ -623,6 +628,45 @@ TRACE_EVENT(f2fs_do_submit_bio, 
		__entry->size)

);



DECLARE_EVENT_CLASS(f2fs__page,



	TP_PROTO(struct page *page, int type),



	TP_ARGS(page, type),



	TP_STRUCT__entry(

		__field(dev_t,	dev)

		__field(ino_t,	ino)

		__field(int, type)

		__field(int, dir)

		__field(pgoff_t, index)

		__field(int, dirty)

	),



	TP_fast_assign(

		__entry->dev	= page->mapping->host->i_sb->s_dev;

		__entry->ino	= page->mapping->host->i_ino;

		__entry->type	= type;

		__entry->dir	= S_ISDIR(page->mapping->host->i_mode);

		__entry->index	= page->index;

		__entry->dirty	= PageDirty(page);

	),



	TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, dirty = %d",

		show_dev_ino(__entry),

		show_block_type(__entry->type),

		show_file_type(__entry->dir),

		(unsigned long)__entry->index,

		__entry->dirty)

);



DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty,



	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),