1305 	if (m->middle)  in prepare_write_message()
1306 		con_out_kvec_add(con, m->middle->vec.iov_len,  in prepare_write_message()
1307 			m->middle->vec.iov_base);  in prepare_write_message()
1317 	if (m->middle) {  in prepare_write_message()
1318 		crc = crc32c(0, m->middle->vec.iov_base,  in prepare_write_message()
1319 				m->middle->vec.iov_len);  in prepare_write_message()
2437 		if (m->middle)  in read_partial_message()
2438 			m->middle->vec.iov_len = 0;  in read_partial_message()
2453 	if (m->middle) {  in read_partial_message()
2454 		ret = read_partial_message_section(con, &m->middle->vec,  in read_partial_message()
3159 		if (msg->middle)  in ceph_msg_revoke()
3404 	BUG_ON(msg->middle);  in ceph_alloc_middle()
3406 	msg->middle = ceph_buffer_new(middle_len, GFP_NOFS);  in ceph_alloc_middle()
3407 	if (!msg->middle)  in ceph_alloc_middle()
3463 	if (middle_len && !con->in_msg->middle) {  in ceph_con_in_msg_alloc()
3497 	if (m->middle) {  in ceph_msg_release()
3498 		ceph_buffer_put(m->middle);  in ceph_msg_release()
3499 		m->middle = NULL;  in ceph_msg_release()
3538 	if (msg->middle)  in ceph_msg_dump()
3541 			       msg->middle->vec.iov_base,  in ceph_msg_dump()
3542 			       msg->middle->vec.iov_len, true);  in ceph_msg_dump()