[Drbd-dev] [RFC PATCH 19/37] bcache: use bio_init_fields in super

[Chaitanya Kulkarni]

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com>
---
 drivers/md/bcache/super.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index a4752ac410dc..b4ced138a0c0 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -312,9 +312,7 @@ void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent)
 	closure_init(cl, parent);
 
 	bio_init(bio, dc->sb_bv, 1);
-	bio_set_dev(bio, dc->bdev);
-	bio->bi_end_io	= write_bdev_super_endio;
-	bio->bi_private = dc;
+	bio_init_fields(bio, dc->bdev, 0, dc, write_bdev_super_endio, 0, 0);
 
 	closure_get(cl);
 	/* I/O request sent to backing device */
@@ -356,9 +354,7 @@ void bcache_write_super(struct cache_set *c)
 		ca->sb.version = version;
 
 	bio_init(bio, ca->sb_bv, 1);
-	bio_set_dev(bio, ca->bdev);
-	bio->bi_end_io	= write_super_endio;
-	bio->bi_private = ca;
+	bio_init_fields(bio, ca->bdev, 0, ca, write_super_endio, 0, 0);
 
 	closure_get(cl);
 	__write_super(&ca->sb, ca->sb_disk, bio);
@@ -402,9 +398,7 @@ static void uuid_io(struct cache_set *c, int op, unsigned long op_flags,
 
 		bio->bi_opf = REQ_SYNC | REQ_META | op_flags;
 		bio->bi_iter.bi_size = KEY_SIZE(k) << 9;
-
-		bio->bi_end_io	= uuid_endio;
-		bio->bi_private = cl;
+		bio_init_fields(bio, NULL, 0, cl, uuid_endio, 0, 0);
 		bio_set_op_attrs(bio, op, REQ_SYNC|REQ_META|op_flags);
 		bch_bio_map(bio, c->uuids);
 
@@ -566,12 +560,9 @@ static void prio_io(struct cache *ca, uint64_t bucket, int op,
 
 	closure_init_stack(cl);
 
-	bio->bi_iter.bi_sector	= bucket * ca->sb.bucket_size;
-	bio_set_dev(bio, ca->bdev);
 	bio->bi_iter.bi_size	= meta_bucket_bytes(&ca->sb);
-
-	bio->bi_end_io	= prio_endio;
-	bio->bi_private = ca;
+	bio_init_fields(bio, ca->bdev, bucket * ca->sb.bucket_size, ca,
+			prio_endio, 0, 0);
 	bio_set_op_attrs(bio, op, REQ_SYNC|REQ_META|op_flags);
 	bch_bio_map(bio, ca->disk_buckets);
 
-- 
2.22.1