33 	req->private_bio = bio_clone_fast(bio_src, GFP_NOIO, &drbd_io_bio_set);  in drbd_req_new()
34 	req->private_bio->bi_private = req;  in drbd_req_new()
35 	req->private_bio->bi_end_io = drbd_request_endio;  in drbd_req_new()
237 	error = PTR_ERR(req->private_bio);  in drbd_req_complete()
1037 	if (req->private_bio) {  in do_remote_read()
1040 			bio_put(req->private_bio);  in do_remote_read()
1041 			req->private_bio = NULL;  in do_remote_read()
1049 	if (req->private_bio == NULL)  in do_remote_read()
1059 	if (rbm == RB_PREFER_LOCAL && req->private_bio)  in do_remote_read()
1063 		if (req->private_bio) {  in do_remote_read()
1064 			bio_put(req->private_bio);  in do_remote_read()
1065 			req->private_bio = NULL;  in do_remote_read()
1136 		req->private_bio->bi_status = BLK_STS_IOERR;  in drbd_process_discard_or_zeroes_req()
1137 	bio_endio(req->private_bio);  in drbd_process_discard_or_zeroes_req()
1144 	struct bio *bio = req->private_bio;  in drbd_submit_req_private_bio()
1215 		bio_put(req->private_bio);  in drbd_request_prepare()
1216 		req->private_bio = NULL;  in drbd_request_prepare()
1224 	if (rw == WRITE && req->private_bio && req->i.size  in drbd_request_prepare()
1331 		if (req->private_bio) {  in drbd_send_and_submit()
1332 			bio_put(req->private_bio);  in drbd_send_and_submit()
1333 			req->private_bio = NULL;  in drbd_send_and_submit()
1343 		if (!do_remote_read(req) && !req->private_bio)  in drbd_send_and_submit()
1360 		if (req->private_bio && !may_do_writes(device)) {  in drbd_send_and_submit()
1361 			bio_put(req->private_bio);  in drbd_send_and_submit()
1362 			req->private_bio = NULL;  in drbd_send_and_submit()
1371 		if (req->private_bio == NULL) {  in drbd_send_and_submit()
1389 	if (req->private_bio) {  in drbd_send_and_submit()
1440 		&& req->private_bio && req->i.size  in submit_fast_path()