[PATCH 10/23] f2fs: Convert f2fs_write_end() to use a folio

["Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>]

Convert the passed page to a folio and operate on that.
Replaces five calls to compound_head() with one.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 fs/f2fs/data.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 6457e5bca9c9..58ac23e124a5 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3687,7 +3687,8 @@ static int f2fs_write_end(struct file *file,
 			loff_t pos, unsigned len, unsigned copied,
 			struct page *page, void *fsdata)
 {
-	struct inode *inode = page->mapping->host;
+	struct folio *folio = page_folio(page);
+	struct inode *inode = folio->mapping->host;
 
 	trace_f2fs_write_end(inode, pos, len, copied);
 
@@ -3696,17 +3697,17 @@ static int f2fs_write_end(struct file *file,
 	 * should be PAGE_SIZE. Otherwise, we treat it with zero copied and
 	 * let generic_perform_write() try to copy data again through copied=0.
 	 */
-	if (!PageUptodate(page)) {
+	if (!folio_test_uptodate(folio)) {
 		if (unlikely(copied != len))
 			copied = 0;
 		else
-			SetPageUptodate(page);
+			folio_mark_uptodate(folio);
 	}
 
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 	/* overwrite compressed file */
 	if (f2fs_compressed_file(inode) && fsdata) {
-		f2fs_compress_write_end(inode, fsdata, page->index, copied);
+		f2fs_compress_write_end(inode, fsdata, folio->index, copied);
 		f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 
 		if (pos + copied > i_size_read(inode) &&
@@ -3719,7 +3720,7 @@ static int f2fs_write_end(struct file *file,
 	if (!copied)
 		goto unlock_out;
 
-	set_page_dirty(page);
+	folio_mark_dirty(folio);
 
 	if (pos + copied > i_size_read(inode) &&
 	    !f2fs_verity_in_progress(inode)) {
@@ -3729,7 +3730,8 @@ static int f2fs_write_end(struct file *file,
 					pos + copied);
 	}
 unlock_out:
-	f2fs_put_page(page, 1);
+	folio_unlock(folio);
+	folio_put(folio);
 	f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 	return copied;
 }
-- 
2.43.0