get_device
src = get_device(copy_src, p);
if ((t_dev = get_device(NULL, dev)) == NULL) {
cd_device *get_device(char *user_supplied, char *node);
target = get_device(tgtdev, devpath);
if ((t_dev = get_device(NULL, dev)) == NULL) {
static device_t *get_device(char *user_supplied, char *node);
device = get_device(ofs_client, event->ev_hca_guid);