1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4d38bd7dadd6..f210a55af201 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -562,11 +562,11 @@ static void submit_flushes(struct work_struct *ws)
 			atomic_inc(&rdev->nr_pending);
 			atomic_inc(&rdev->nr_pending);
 			rcu_read_unlock();
-			bi = bio_alloc_bioset(GFP_NOIO, 0, &mddev->bio_set);
+			bi = bio_alloc_bioset(rdev->bdev, 0,
+					      REQ_OP_WRITE | REQ_PREFLUSH,
+					      GFP_NOIO, &mddev->bio_set);
 			bi->bi_end_io = md_end_flush;
 			bi->bi_private = rdev;
-			bio_set_dev(bi, rdev->bdev);
-			bi->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
 			atomic_inc(&mddev->flush_pending);
 			submit_bio(bi);
 			rcu_read_lock();
@@ -955,7 +955,6 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
 	 * If an error occurred, call md_error
 	 */
 	struct bio *bio;
-	int ff = 0;
 
 	if (!page)
 		return;
@@ -963,11 +962,13 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
 	if (test_bit(Faulty, &rdev->flags))
 		return;
 
-	bio = bio_alloc_bioset(GFP_NOIO, 1, &mddev->sync_set);
+	bio = bio_alloc_bioset(rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev,
+			       1,
+			       REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | REQ_FUA,
+			       GFP_NOIO, &mddev->sync_set);
 
 	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;
@@ -976,8 +977,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
 	if (test_bit(MD_FAILFAST_SUPPORTED, &mddev->flags) &&
 	    test_bit(FailFast, &rdev->flags) &&
 	    !test_bit(LastDev, &rdev->flags))
-		ff = MD_FAILFAST;
-	bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | REQ_FUA | ff;
+		bio->bi_opf |= MD_FAILFAST;
 
 	atomic_inc(&mddev->pending_writes);
 	submit_bio(bio);
@@ -998,13 +998,11 @@ int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
 	struct bio bio;
 	struct bio_vec bvec;
 
-	bio_init(&bio, &bvec, 1);
-
 	if (metadata_op && rdev->meta_bdev)
-		bio_set_dev(&bio, rdev->meta_bdev);
+		bio_init(&bio, rdev->meta_bdev, &bvec, 1, op | op_flags);
 	else
-		bio_set_dev(&bio, rdev->bdev);
-	bio.bi_opf = op | op_flags;
+		bio_init(&bio, rdev->bdev, &bvec, 1, op | op_flags);
+
 	if (metadata_op)
 		bio.bi_iter.bi_sector = sector + rdev->sb_start;
 	else if (rdev->mddev->reshape_position != MaxSector &&
@@ -8636,13 +8634,14 @@ static void md_end_io_acct(struct bio *bio)
  */
 void md_account_bio(struct mddev *mddev, struct bio **bio)
 {
+	struct block_device *bdev = (*bio)->bi_bdev;
 	struct md_io_acct *md_io_acct;
 	struct bio *clone;
 
-	if (!blk_queue_io_stat((*bio)->bi_bdev->bd_disk->queue))
+	if (!blk_queue_io_stat(bdev->bd_disk->queue))
 		return;
 
-	clone = bio_clone_fast(*bio, GFP_NOIO, &mddev->io_acct_set);
+	clone = bio_alloc_clone(bdev, *bio, GFP_NOIO, &mddev->io_acct_set);
 	md_io_acct = container_of(clone, struct md_io_acct, bio_clone);
 	md_io_acct->orig_bio = *bio;
 	md_io_acct->start_time = bio_start_io_acct(*bio);