[PATCH 02/11] f2fs: Remove f2fs_write_data_page()

["Matthew Wilcox (Oracle)" <willy@infradead.org>]

Mappings which implement writepages should not implement writepage
as it can only harm writeback patterns.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/f2fs/data.c | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index a80d5ef9acbb..cdd63e8ad42e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2935,29 +2935,6 @@ int f2fs_write_single_data_page(struct folio *folio, int *submitted,
 	return err;
 }
 
-static int f2fs_write_data_page(struct page *page,
-					struct writeback_control *wbc)
-{
-	struct folio *folio = page_folio(page);
-#ifdef CONFIG_F2FS_FS_COMPRESSION
-	struct inode *inode = folio->mapping->host;
-
-	if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
-		goto out;
-
-	if (f2fs_compressed_file(inode)) {
-		if (f2fs_is_compressed_cluster(inode, folio->index)) {
-			folio_redirty_for_writepage(wbc, folio);
-			return AOP_WRITEPAGE_ACTIVATE;
-		}
-	}
-out:
-#endif
-
-	return f2fs_write_single_data_page(folio, NULL, NULL, NULL,
-						wbc, FS_DATA_IO, 0, true);
-}
-
 /*
  * This function was copied from write_cache_pages from mm/page-writeback.c.
  * The major change is making write step of cold data page separately from
@@ -4111,7 +4088,6 @@ static void f2fs_swap_deactivate(struct file *file)
 const struct address_space_operations f2fs_dblock_aops = {
 	.read_folio	= f2fs_read_data_folio,
 	.readahead	= f2fs_readahead,
-	.writepage	= f2fs_write_data_page,
 	.writepages	= f2fs_write_data_pages,
 	.write_begin	= f2fs_write_begin,
 	.write_end	= f2fs_write_end,
-- 
2.47.2