linux-kernel - [RFC PATCH 33/34] mm: use bio_new in swap

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Message-Id: <20210128071133.60335-34-chaitanya.kulkarni@wdc.com>
Date:   Wed, 27 Jan 2021 23:11:32 -0800
From:   Chaitanya Kulkarni <chaitanya.kulkarni@....com>
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Subject: [RFC PATCH 33/34] mm: use bio_new in swap_readpage

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@....com>
---
 mm/page_io.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/mm/page_io.c b/mm/page_io.c
index 25b321489703..7579485ccb5e 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -342,7 +342,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
 		return 0;
 	}
 
-	bio = bio_alloc(sis->bdev, swap_page_sector(page), REQ_OP_WRITE,
+	bio = bio_new(sis->bdev, swap_page_sector(page), REQ_OP_WRITE,
 			REQ_SWAP | wbc_to_write_flags(wbc), 1, GFP_NOIO);
 	bio->bi_end_io = end_write_func;
 	bio_add_page(bio, page, thp_size(page), 0);
@@ -406,10 +406,8 @@ int swap_readpage(struct page *page, bool synchronous)
 	}
 
 	ret = 0;
-	bio = bio_alloc(GFP_KERNEL, 1);
-	bio_set_dev(bio, sis->bdev);
-	bio->bi_opf = REQ_OP_READ;
-	bio->bi_iter.bi_sector = swap_page_sector(page);
+	bio = bio_new(sis->bdev, swap_page_sector(page), REQ_OP_READ, 0, 1,
+			GFP_KERNEL);
 	bio->bi_end_io = end_swap_bio_read;
 	bio_add_page(bio, page, thp_size(page), 0);
 
-- 
2.22.1