f2fs: convert f2fs_write_data_page() to use folio

Convert to use folio, so that we can get rid of 'page->index' to
prepare for removal of 'index' field in structure page [1].

[1] https://lore.kernel.org/all/Zp8fgUSIBGQ1TN0D@casper.infradead.org/

Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Chao Yu <chao@kernel.org>
Reviewed-by: Li Zetao <lizetao1@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c57ddee2c7c5585d5e46f0cba0cc95c432969c5d..e69097267b99f9c3b50f42ad4cbfb598744380d2 100644 (file)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2945,22 +2945,23 @@ redirty_out:
 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 = page->mapping->host;
+       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, page->index)) {
-                       redirty_page_for_writepage(wbc, page);
+               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(page_folio(page), NULL, NULL, NULL,
+       return f2fs_write_single_data_page(folio, NULL, NULL, NULL,
                                                wbc, FS_DATA_IO, 0, true);
 }