nbd.c@nbd_trip;
nbd.h@nbd_receive_reply;
nbd.c@nbd_receive_reply;
nbd.c@nbd_co_send_reply;
nbd.c@nbd_co_receive_request;
nbd.c@nbd_send_request;
nbd.c@nbd_receive_request;
nbd.c@nbd_send_reply;
nbd.h@nbd_send_request;
