drbd: fixup bio_alloc_clone argument

Actually, we want to use the DRBD device's backing_bdev here, not the bio's bdev.
LINBIT · Sep 29, 2022 · 7e7111b · 7e7111b
1 parent 945b5e5
commit 7e7111b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drbd/drbd_req.c b/drbd/drbd_req.c
@@ -1717,7 +1717,7 @@ drbd_request_prepare(struct drbd_device *device, struct bio *bio,
 	req->start_jif = bio_start_io_acct(req->master_bio);
 
 	if (get_ldev(device)) {
-		req->private_bio = bio_alloc_clone(bio->bi_bdev, 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;
 	}