[PATCH 05/10] f2fs: Use folio_next_pos()

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

This is one instruction more efficient than open-coding folio_pos() +
folio_size().  It's the equivalent of (x + y) << z rather than
x << z + y << z.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Chao Yu <chao@kernel.org>
Cc: linux-f2fs-devel@lists.sourceforge.net
---
 fs/f2fs/compress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 6ad8d3bc6df7..be53e06caf3d 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1329,7 +1329,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 	}
 
 	folio = page_folio(cc->rpages[last_index]);
-	psize = folio_pos(folio) + folio_size(folio);
+	psize = folio_next_pos(folio);
 
 	err = f2fs_get_node_info(fio.sbi, dn.nid, &ni, false);
 	if (err)
-- 
2.47.2