linux-kernel - [PATCH 04/17] ext4: Use folio_end

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Date:   Fri, 15 Sep 2023 19:36:54 +0100
From:   "Matthew Wilcox (Oracle)" <willy@...radead.org>
To:     linux-kernel@...r.kernel.org
Cc:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-fsdevel@...r.kernel.org, linux-arch@...r.kernel.org,
        torvalds@...ux-foundation.org, Nicholas Piggin <npiggin@...il.com>
Subject: [PATCH 04/17] ext4: Use folio_end_read()

folio_end_read() is the perfect fit for ext4.

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
---
 fs/ext4/readpage.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index 3e7d160f543f..21e8f0aebb3c 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -70,15 +70,8 @@ static void __read_end_io(struct bio *bio)
 {
 	struct folio_iter fi;
 
-	bio_for_each_folio_all(fi, bio) {
-		struct folio *folio = fi.folio;
-
-		if (bio->bi_status)
-			folio_clear_uptodate(folio);
-		else
-			folio_mark_uptodate(folio);
-		folio_unlock(folio);
-	}
+	bio_for_each_folio_all(fi, bio)
+		folio_end_read(fi.folio, bio->bi_status == 0);
 	if (bio->bi_private)
 		mempool_free(bio->bi_private, bio_post_read_ctx_pool);
 	bio_put(bio);
@@ -336,8 +329,7 @@ int ext4_mpage_readpages(struct inode *inode,
 				if (ext4_need_verity(inode, folio->index) &&
 				    !fsverity_verify_folio(folio))
 					goto set_error_page;
-				folio_mark_uptodate(folio);
-				folio_unlock(folio);
+				folio_end_read(folio, true);
 				continue;
 			}
 		} else if (fully_mapped) {
-- 
2.40.1