264 	error = PTR_ERR(req->private_bio);  in drbd_req_complete()
1064 	if (req->private_bio) {  in do_remote_read()
1067 			bio_put(req->private_bio);  in do_remote_read()
1068 			req->private_bio = NULL;  in do_remote_read()
1076 	if (req->private_bio == NULL)  in do_remote_read()
1086 	if (rbm == RB_PREFER_LOCAL && req->private_bio)  in do_remote_read()
1090 		if (req->private_bio) {  in do_remote_read()
1091 			bio_put(req->private_bio);  in do_remote_read()
1092 			req->private_bio = NULL;  in do_remote_read()
1164 		req->private_bio->bi_status = BLK_STS_IOERR;  in drbd_process_discard_req()
1165 	bio_endio(req->private_bio);  in drbd_process_discard_req()
1172 	struct bio *bio = req->private_bio;  in drbd_submit_req_private_bio()
1239 		bio_put(req->private_bio);  in drbd_request_prepare()
1240 		req->private_bio = NULL;  in drbd_request_prepare()
1251 	if (rw == WRITE && req->private_bio && req->i.size  in drbd_request_prepare()
1358 		if (req->private_bio) {  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()
1370 		if (!do_remote_read(req) && !req->private_bio)  in drbd_send_and_submit()
1387 		if (req->private_bio && !may_do_writes(device)) {  in drbd_send_and_submit()
1388 			bio_put(req->private_bio);  in drbd_send_and_submit()
1389 			req->private_bio = NULL;  in drbd_send_and_submit()
1398 		if (req->private_bio == NULL) {  in drbd_send_and_submit()
1416 	if (req->private_bio) {  in drbd_send_and_submit()
1467 		&& req->private_bio && req->i.size  in submit_fast_path()