linux-ext4 - [RFC PATCH 02/37] fs: use bio_init_fields in block

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Date:   Mon, 18 Jan 2021 21:05:56 -0800
From:   Chaitanya Kulkarni <chaitanya.kulkarni@....com>
To:     linux-block@...r.kernel.org, linux-xfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        drbd-dev@...ts.linbit.com, linux-bcache@...r.kernel.org,
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        lars.ellenberg@...bit.com, efremov@...ux.com, colyli@...e.de,
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        asml.silence@...il.com, jefflexu@...ux.alibaba.com,
        Chaitanya Kulkarni <chaitanya.kulkarni@....com>
Subject: [RFC PATCH 02/37] fs: use bio_init_fields in block_dev

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@....com>
---
 fs/block_dev.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 3e5b02f6606c..44b992976ee5 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -239,12 +239,9 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
 	}
 
 	bio_init(&bio, vecs, nr_pages);
-	bio_set_dev(&bio, bdev);
-	bio.bi_iter.bi_sector = pos >> 9;
-	bio.bi_write_hint = iocb->ki_hint;
-	bio.bi_private = current;
-	bio.bi_end_io = blkdev_bio_end_io_simple;
-	bio.bi_ioprio = iocb->ki_ioprio;
+	bio_init_fields(&bio, bdev, pos >> 9, current, blkdev_bio_end_io_simple,
+			iocb->ki_ioprio, iocb->ki_hint);
+
 
 	ret = bio_iov_iter_get_pages(&bio, iter);
 	if (unlikely(ret))
@@ -390,12 +387,8 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
 		blk_start_plug(&plug);
 
 	for (;;) {
-		bio_set_dev(bio, bdev);
-		bio->bi_iter.bi_sector = pos >> 9;
-		bio->bi_write_hint = iocb->ki_hint;
-		bio->bi_private = dio;
-		bio->bi_end_io = blkdev_bio_end_io;
-		bio->bi_ioprio = iocb->ki_ioprio;
+		bio_init_fields(bio, bdev, pos >> 9, dio, blkdev_bio_end_io,
+				iocb->ki_ioprio, iocb->ki_hint);
 
 		ret = bio_iov_iter_get_pages(bio, iter);
 		if (unlikely(ret)) {
-- 
2.22.1