235 	error = PTR_ERR(req->private_bio);  in drbd_req_complete()
1035 	if (req->private_bio) {  in do_remote_read()
1038 			bio_put(req->private_bio);  in do_remote_read()
1039 			req->private_bio = NULL;  in do_remote_read()
1047 	if (req->private_bio == NULL)  in do_remote_read()
1057 	if (rbm == RB_PREFER_LOCAL && req->private_bio)  in do_remote_read()
1061 		if (req->private_bio) {  in do_remote_read()
1062 			bio_put(req->private_bio);  in do_remote_read()
1063 			req->private_bio = NULL;  in do_remote_read()
1134 		req->private_bio->bi_status = BLK_STS_IOERR;  in drbd_process_discard_or_zeroes_req()
1135 	bio_endio(req->private_bio);  in drbd_process_discard_or_zeroes_req()
1142 	struct bio *bio = req->private_bio;  in drbd_submit_req_private_bio()
1213 		bio_put(req->private_bio);  in drbd_request_prepare()
1214 		req->private_bio = NULL;  in drbd_request_prepare()
1222 	if (rw == WRITE && req->private_bio && req->i.size  in drbd_request_prepare()
1329 		if (req->private_bio) {  in drbd_send_and_submit()
1330 			bio_put(req->private_bio);  in drbd_send_and_submit()
1331 			req->private_bio = NULL;  in drbd_send_and_submit()
1341 		if (!do_remote_read(req) && !req->private_bio)  in drbd_send_and_submit()
1358 		if (req->private_bio && !may_do_writes(device)) {  in drbd_send_and_submit()
1359 			bio_put(req->private_bio);  in drbd_send_and_submit()
1360 			req->private_bio = NULL;  in drbd_send_and_submit()
1369 		if (req->private_bio == NULL) {  in drbd_send_and_submit()
1387 	if (req->private_bio) {  in drbd_send_and_submit()
1438 		&& req->private_bio && req->i.size  in submit_fast_path()