233 	error = PTR_ERR(req->private_bio);  in drbd_req_complete()
1042 	if (req->private_bio) {  in do_remote_read()
1045 			bio_put(req->private_bio);  in do_remote_read()
1046 			req->private_bio = NULL;  in do_remote_read()
1054 	if (req->private_bio == NULL)  in do_remote_read()
1064 	if (rbm == RB_PREFER_LOCAL && req->private_bio)  in do_remote_read()
1068 		if (req->private_bio) {  in do_remote_read()
1069 			bio_put(req->private_bio);  in do_remote_read()
1070 			req->private_bio = NULL;  in do_remote_read()
1141 		req->private_bio->bi_status = BLK_STS_IOERR;  in drbd_process_discard_or_zeroes_req()
1142 	bio_endio(req->private_bio);  in drbd_process_discard_or_zeroes_req()
1149 	struct bio *bio = req->private_bio;  in drbd_submit_req_private_bio()
1218 		req->private_bio = bio_alloc_clone(device->ldev->backing_bdev,  in drbd_request_prepare()
1221 		req->private_bio->bi_private = req;  in drbd_request_prepare()
1222 		req->private_bio->bi_end_io = drbd_request_endio;  in drbd_request_prepare()
1230 	if (rw == WRITE && req->private_bio && req->i.size  in drbd_request_prepare()
1337 		if (req->private_bio) {  in drbd_send_and_submit()
1338 			bio_put(req->private_bio);  in drbd_send_and_submit()
1339 			req->private_bio = NULL;  in drbd_send_and_submit()
1349 		if (!do_remote_read(req) && !req->private_bio)  in drbd_send_and_submit()
1366 		if (req->private_bio && !may_do_writes(device)) {  in drbd_send_and_submit()
1367 			bio_put(req->private_bio);  in drbd_send_and_submit()
1368 			req->private_bio = NULL;  in drbd_send_and_submit()
1377 		if (req->private_bio == NULL) {  in drbd_send_and_submit()
1395 	if (req->private_bio) {  in drbd_send_and_submit()
1446 		&& req->private_bio && req->i.size  in submit_fast_path()