[PATCH v3 04/10] mm/page_io: use a folio in __end_swap_bio_write()

From: Peng Zhang
Date: Thu Jul 20 2023 - 09:02:39 EST


From: ZhangPeng <zhangpeng362@xxxxxxxxxx>

Saves two implicit call to compound_head().

Signed-off-by: ZhangPeng <zhangpeng362@xxxxxxxxxx>
---
mm/page_io.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/page_io.c b/mm/page_io.c
index 5ddb5d9c5013..d9f5fa5b7281 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -29,7 +29,7 @@

static void __end_swap_bio_write(struct bio *bio)
{
- struct page *page = bio_first_page_all(bio);
+ struct folio *folio = bio_first_folio_all(bio);

if (bio->bi_status) {
/*
@@ -40,13 +40,13 @@ static void __end_swap_bio_write(struct bio *bio)
*
* Also clear PG_reclaim to avoid folio_rotate_reclaimable()
*/
- set_page_dirty(page);
+ folio_mark_dirty(folio);
pr_alert_ratelimited("Write-error on swap-device (%u:%u:%llu)\n",
MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)),
(unsigned long long)bio->bi_iter.bi_sector);
- ClearPageReclaim(page);
+ folio_clear_reclaim(folio);
}
- end_page_writeback(page);
+ folio_end_writeback(folio);
}

static void end_swap_bio_write(struct bio *bio)
--
2.25.1