HelenOS sources

vol_part_add_part   49 uspace/srv/volsrv/part.h extern errno_t vol_part_add_part(vol_parts_t *, service_id_t);
vol_part_add_part  146 uspace/srv/volsrv/volsrv.c 	rc = vol_part_add_part(parts, sid);
HelenOS homepage, sources at GitHub