252 	error = PTR_ERR(req->private_bio);  in drbd_req_complete()
1052 	if (req->private_bio) {  in do_remote_read()
1055 			bio_put(req->private_bio);  in do_remote_read()
1056 			req->private_bio = NULL;  in do_remote_read()
1064 	if (req->private_bio == NULL)  in do_remote_read()
1074 	if (rbm == RB_PREFER_LOCAL && req->private_bio)  in do_remote_read()
1078 		if (req->private_bio) {  in do_remote_read()
1079 			bio_put(req->private_bio);  in do_remote_read()
1080 			req->private_bio = NULL;  in do_remote_read()
1151 		req->private_bio->bi_status = BLK_STS_IOERR;  in drbd_process_discard_or_zeroes_req()
1152 	bio_endio(req->private_bio);  in drbd_process_discard_or_zeroes_req()
1159 	struct bio *bio = req->private_bio;  in drbd_submit_req_private_bio()
1228 		bio_put(req->private_bio);  in drbd_request_prepare()
1229 		req->private_bio = NULL;  in drbd_request_prepare()
1240 	if (rw == WRITE && req->private_bio && req->i.size  in drbd_request_prepare()
1347 		if (req->private_bio) {  in drbd_send_and_submit()
1348 			bio_put(req->private_bio);  in drbd_send_and_submit()
1349 			req->private_bio = NULL;  in drbd_send_and_submit()
1359 		if (!do_remote_read(req) && !req->private_bio)  in drbd_send_and_submit()
1376 		if (req->private_bio && !may_do_writes(device)) {  in drbd_send_and_submit()
1377 			bio_put(req->private_bio);  in drbd_send_and_submit()
1378 			req->private_bio = NULL;  in drbd_send_and_submit()
1387 		if (req->private_bio == NULL) {  in drbd_send_and_submit()
1405 	if (req->private_bio) {  in drbd_send_and_submit()
1456 		&& req->private_bio && req->i.size  in submit_fast_path()