[PATCH v1] mm:page-writeback:use folio_next_index() helper in writeback_iter()

From: Yuesong Li
Date: Wed Aug 21 2024 - 02:32:46 EST


Simplify code pattern of 'folio->index + folio_nr_pages(folio)' by using
the existing helper folio_next_index().

Signed-off-by: Yuesong Li <liyuesong@xxxxxxxx>
---
mm/page-writeback.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 7a04cb1918fd..fcd4c1439cb9 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2612,7 +2612,7 @@ struct folio *writeback_iter(struct address_space *mapping,

done:
if (wbc->range_cyclic)
- mapping->writeback_index = folio->index + folio_nr_pages(folio);
+ mapping->writeback_index = folio_next_index(folio);
folio_batch_release(&wbc->fbatch);
return NULL;
}
--
2.34.1