MODINFOMD_KEYBUF
file_addmetadata(kfp, MODINFOMD_KEYBUF, GELI_KEYBUF_SIZE, keybuf);
case MODINFOMD_KEYBUF:
case MODINFO_METADATA | MODINFOMD_KEYBUF:
MODINFO_METADATA | MODINFOMD_KEYBUF);