writefat
mod |= writefat(dosfs, &boot, fat); /* delay writing fats? XXX */
mod |= writefat(dosfs, &boot, fat); /* delay writing fats? XXX */
mod |= writefat(dosfs, &boot, fat); /* delay writing fats? XXX */
mod |= writefat(dosfs, boot, fat); /* delay writing fats? XXX */
mod |= writefat(dosfs, boot, fat); /* delay writing fats? XXX */
int writefat(int, struct bootblock *, struct fatEntry *);