From 6a8c068774ad7634b43bebd97182141765398835 Mon Sep 17 00:00:00 2001 From: ZhangPeng Date: Fri, 21 Jul 2023 11:44:47 +0800 Subject: mm/page_io: use a folio in sio_read_complete() Saves one implicit call to compound_head(). Link: https://lkml.kernel.org/r/20230721034451.16412-7-zhangpeng362@huawei.com Signed-off-by: ZhangPeng Cc: Christoph Hellwig Cc: Kefeng Wang Cc: Matthew Wilcox (Oracle) Cc: Nanyong Sun Cc: Sidhartha Kumar Signed-off-by: Andrew Morton --- mm/page_io.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/mm/page_io.c b/mm/page_io.c index 6faaaa9a6c3b..979d9ce7d9cd 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -403,17 +403,17 @@ static void sio_read_complete(struct kiocb *iocb, long ret) if (ret == sio->len) { for (p = 0; p < sio->pages; p++) { - struct page *page = sio->bvec[p].bv_page; + struct folio *folio = page_folio(sio->bvec[p].bv_page); - SetPageUptodate(page); - unlock_page(page); + folio_mark_uptodate(folio); + folio_unlock(folio); } count_vm_events(PSWPIN, sio->pages); } else { for (p = 0; p < sio->pages; p++) { - struct page *page = sio->bvec[p].bv_page; + struct folio *folio = page_folio(sio->bvec[p].bv_page); - unlock_page(page); + folio_unlock(folio); } pr_alert_ratelimited("Read-error on swap-device\n"); } -- cgit