HelenOS sources

vef_physical      477 uspace/app/sysinst/sysinst.c 	rc = vol_part_eject(vol, part_id, vef_physical);
vef_physical      128 uspace/app/vol/vol.c 	rc = vol_part_eject(vol, part_id, physical ? vef_physical :
vef_physical      706 uspace/srv/volsrv/part.c 	if ((flags & vef_physical) != 0) {
HelenOS homepage, sources at GitHub