/* this patch is related with following upstream kernel commit */

commit abfc426d1b2fb2176df59851a64223b58ddae7e7
Author: Christoph Hellwig <hch@lst.de>
Date:   Wed Feb 2 17:01:09 2022 +0100

    block: pass a block_device to bio_clone_fast
    
    Pass a block_device to bio_clone_fast and __bio_clone_fast and give
    the functions more suitable names.
    
    Signed-off-by: Christoph Hellwig <hch@lst.de>
    Reviewed-by: Mike Snitzer <snitzer@redhat.com>
    Link: https://lore.kernel.org/r/20220202160109.108149-14-hch@lst.de
    Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff -Nupr a/drbd/drbd_req.c b/drbd/drbd_req.c
--- a/drbd/drbd_req.c	2022-07-08 08:00:58.007783979 +0800
+++ b/drbd/drbd_req.c	2022-07-08 08:09:29.157733345 +0800
@@ -1543,7 +1543,8 @@ drbd_request_prepare(struct drbd_device
 	req->start_jif = bio_start_io_acct(req->master_bio);
 
 	if (get_ldev(device)) {
-		req->private_bio  = bio_clone_fast(bio, GFP_NOIO, &drbd_io_bio_set);
+		req->private_bio  = bio_alloc_clone(device->ldev->backing_bdev, bio,
+							GFP_NOIO, &drbd_io_bio_set);
 		req->private_bio->bi_private = req;
 		req->private_bio->bi_end_io = drbd_request_endio;
 	}