damap_sync
synced = damap_sync(iportmap->iportmap_dam, sync_usec);
synced = damap_sync(tgtmap->tgtmap_dam[i], sync_usec);
(void) damap_sync(lundam, 0); /* wait for unconfigure */
(void) damap_sync(damapp, 0);
int damap_sync(damap_t *, int);