f2fs: convert f2fs__page tracepoint class to use folio

Convert f2fs__page tracepoint class() and its instances to use folio
and related functionality, and rename it to f2fs__folio().
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/checkpoint.c

@@ -345,7 +345,7 @@ static int __f2fs_write_meta_page(struct page *page,
 {
 	struct f2fs_sb_info *sbi = F2FS_P_SB(page);
 
-	trace_f2fs_writepage(page, META);
+	trace_f2fs_writepage(page_folio(page), META);
 
 	if (unlikely(f2fs_cp_error(sbi))) {
 		if (is_sbi_flag_set(sbi, SBI_IS_CLOSE)) {
@@ -492,7 +492,7 @@ long f2fs_sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type,
 static bool f2fs_dirty_meta_folio(struct address_space *mapping,
 		struct folio *folio)
 {
-	trace_f2fs_set_page_dirty(&folio->page, META);
+	trace_f2fs_set_page_dirty(folio, META);
 
 	if (!folio_test_uptodate(folio))
 		folio_mark_uptodate(folio);

fs/f2fs/data.c

@@ -2461,7 +2461,7 @@ static int f2fs_read_data_folio(struct file *file, struct folio *folio)
 	struct inode *inode = folio_file_mapping(folio)->host;
 	int ret = -EAGAIN;
 
-	trace_f2fs_readpage(&folio->page, DATA);
+	trace_f2fs_readpage(folio, DATA);
 
 	if (!f2fs_is_compress_backend_ready(inode)) {
 		folio_unlock(folio);
@@ -2710,7 +2710,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
 		} else {
 			set_inode_flag(inode, FI_UPDATE_WRITE);
 		}
-		trace_f2fs_do_write_data_page(fio->page, IPU);
+		trace_f2fs_do_write_data_page(page_folio(page), IPU);
 		return err;
 	}
 
@@ -2739,7 +2739,7 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
 
 	/* LFS mode write path */
 	f2fs_outplace_write_data(&dn, fio);
-	trace_f2fs_do_write_data_page(page, OPU);
+	trace_f2fs_do_write_data_page(page_folio(page), OPU);
 	set_inode_flag(inode, FI_APPEND_WRITE);
 out_writepage:
 	f2fs_put_dnode(&dn);
@@ -2786,7 +2786,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 		.last_block = last_block,
 	};
 
-	trace_f2fs_writepage(page, DATA);
+	trace_f2fs_writepage(page_folio(page), DATA);
 
 	/* we should bypass data pages to proceed the kworker jobs */
 	if (unlikely(f2fs_cp_error(sbi))) {
@@ -3760,7 +3760,7 @@ static bool f2fs_dirty_data_folio(struct address_space *mapping,
 {
 	struct inode *inode = mapping->host;
 
-	trace_f2fs_set_page_dirty(&folio->page, DATA);
+	trace_f2fs_set_page_dirty(folio, DATA);
 
 	if (!folio_test_uptodate(folio))
 		folio_mark_uptodate(folio);

fs/f2fs/node.c

@@ -1624,7 +1624,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 	};
 	unsigned int seq;
 
-	trace_f2fs_writepage(page, NODE);
+	trace_f2fs_writepage(page_folio(page), NODE);
 
 	if (unlikely(f2fs_cp_error(sbi))) {
 		/* keep node pages in remount-ro mode */
@@ -2171,7 +2171,7 @@ static int f2fs_write_node_pages(struct address_space *mapping,
 static bool f2fs_dirty_node_folio(struct address_space *mapping,
 		struct folio *folio)
 {
-	trace_f2fs_set_page_dirty(&folio->page, NODE);
+	trace_f2fs_set_page_dirty(folio, NODE);
 
 	if (!folio_test_uptodate(folio))
 		folio_mark_uptodate(folio);

include/trace/events/f2fs.h

@@ -1304,11 +1304,11 @@ TRACE_EVENT(f2fs_write_end,
 		__entry->copied)
 );
 
-DECLARE_EVENT_CLASS(f2fs__page,
+DECLARE_EVENT_CLASS(f2fs__folio,
 
-	TP_PROTO(struct page *page, int type),
+	TP_PROTO(struct folio *folio, int type),
 
-	TP_ARGS(page, type),
+	TP_ARGS(folio, type),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
@@ -1321,14 +1321,14 @@ DECLARE_EVENT_CLASS(f2fs__page,
 	),
 
 	TP_fast_assign(
-		__entry->dev	= page_file_mapping(page)->host->i_sb->s_dev;
-		__entry->ino	= page_file_mapping(page)->host->i_ino;
+		__entry->dev	= folio_file_mapping(folio)->host->i_sb->s_dev;
+		__entry->ino	= folio_file_mapping(folio)->host->i_ino;
 		__entry->type	= type;
 		__entry->dir	=
-			S_ISDIR(page_file_mapping(page)->host->i_mode);
-		__entry->index	= page->index;
-		__entry->dirty	= PageDirty(page);
-		__entry->uptodate = PageUptodate(page);
+			S_ISDIR(folio_file_mapping(folio)->host->i_mode);
+		__entry->index	= folio_index(folio);
+		__entry->dirty	= folio_test_dirty(folio);
+		__entry->uptodate = folio_test_uptodate(folio);
 	),
 
 	TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, "
@@ -1341,32 +1341,32 @@ DECLARE_EVENT_CLASS(f2fs__page,
 		__entry->uptodate)
 );
 
-DEFINE_EVENT(f2fs__page, f2fs_writepage,
+DEFINE_EVENT(f2fs__folio, f2fs_writepage,
 
-	TP_PROTO(struct page *page, int type),
+	TP_PROTO(struct folio *folio, int type),
 
-	TP_ARGS(page, type)
+	TP_ARGS(folio, type)
 );
 
-DEFINE_EVENT(f2fs__page, f2fs_do_write_data_page,
+DEFINE_EVENT(f2fs__folio, f2fs_do_write_data_page,
 
-	TP_PROTO(struct page *page, int type),
+	TP_PROTO(struct folio *folio, int type),
 
-	TP_ARGS(page, type)
+	TP_ARGS(folio, type)
 );
 
-DEFINE_EVENT(f2fs__page, f2fs_readpage,
+DEFINE_EVENT(f2fs__folio, f2fs_readpage,
 
-	TP_PROTO(struct page *page, int type),
+	TP_PROTO(struct folio *folio, int type),
 
-	TP_ARGS(page, type)
+	TP_ARGS(folio, type)
 );
 
-DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty,
+DEFINE_EVENT(f2fs__folio, f2fs_set_page_dirty,
 
-	TP_PROTO(struct page *page, int type),
+	TP_PROTO(struct folio *folio, int type),
 
-	TP_ARGS(page, type)
+	TP_ARGS(folio, type)
 );
 
 TRACE_EVENT(f2fs_replace_atomic_write_block,