234 	error = PTR_ERR(req->private_bio);  in drbd_req_complete()
1034 	if (req->private_bio) {  in do_remote_read()
1037 			bio_put(req->private_bio);  in do_remote_read()
1038 			req->private_bio = NULL;  in do_remote_read()
1046 	if (req->private_bio == NULL)  in do_remote_read()
1056 	if (rbm == RB_PREFER_LOCAL && req->private_bio)  in do_remote_read()
1060 		if (req->private_bio) {  in do_remote_read()
1061 			bio_put(req->private_bio);  in do_remote_read()
1062 			req->private_bio = NULL;  in do_remote_read()
1133 		req->private_bio->bi_status = BLK_STS_IOERR;  in drbd_process_discard_or_zeroes_req()
1134 	bio_endio(req->private_bio);  in drbd_process_discard_or_zeroes_req()
1141 	struct bio *bio = req->private_bio;  in drbd_submit_req_private_bio()
1212 		bio_put(req->private_bio);  in drbd_request_prepare()
1213 		req->private_bio = NULL;  in drbd_request_prepare()
1221 	if (rw == WRITE && req->private_bio && req->i.size  in drbd_request_prepare()
1328 		if (req->private_bio) {  in drbd_send_and_submit()
1329 			bio_put(req->private_bio);  in drbd_send_and_submit()
1330 			req->private_bio = NULL;  in drbd_send_and_submit()
1340 		if (!do_remote_read(req) && !req->private_bio)  in drbd_send_and_submit()
1357 		if (req->private_bio && !may_do_writes(device)) {  in drbd_send_and_submit()
1358 			bio_put(req->private_bio);  in drbd_send_and_submit()
1359 			req->private_bio = NULL;  in drbd_send_and_submit()
1368 		if (req->private_bio == NULL) {  in drbd_send_and_submit()
1386 	if (req->private_bio) {  in drbd_send_and_submit()
1437 		&& req->private_bio && req->i.size  in submit_fast_path()