/**
* Flush all changed structures to the device.
*
* @throws IOException
*/
public void flush() throws IOException {
final BlockDeviceAPI api = getApi();
if (bs.isDirty()) {
bs.write(api);
}
for (FatFile f : files.values()) {
f.flush();
}
if (fat.isDirty()) {
for (int i = 0; i < bs.getNrFats(); i++) {
fat.write(api, FatUtils.getFatOffset(bs, i));
}
}
if (rootDir.isDirty()) {
rootDir.flush();
}
}
