# \[RFC PATCH 25/37\] dm-zoned: use bio\_init\_fields

- From: Chaitanya Kulkarni \<hidden\>
- Date: 2021-01-19 07:14:23 
- List: linux-ext4
- Page: https://ratatoskr.run/linux-ext4/2021/01/197617
- Thread: https://ratatoskr.run/linux-block/2021/01/197632/t.md

```text
Signed-off-by: Chaitanya Kulkarni <redacted>
---
 drivers/md/md.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/md/md.c b/drivers/md/md.c
index ca409428b4fc..b331c81f3a12 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1001,11 +1001,9 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
 
 	atomic_inc(&rdev->nr_pending);
 
-	bio_set_dev(bio, rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev);
-	bio->bi_iter.bi_sector = sector;
 	bio_add_page(bio, page, size, 0);
-	bio->bi_private = rdev;
-	bio->bi_end_io = super_written;
+	bio_init_fields(bio, rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev,
+			sector, rdev, super_written, 0, 0);
 
 	if (test_bit(MD_FAILFAST_SUPPORTED, &mddev->flags) &&
 	    test_bit(FailFast, &rdev->flags) &&
-- 
2.22.1

```