> > The device busy could be that you havn't unmounted the drive since > > you ejected the disk. > > Nope. The drive was not mounted, as both /etc/mtab and /proc/mounts > agree. It would not have made much sense for superformat to have > mounted the drive. But somehow, somewhere, it tagged the drive as > being `in use'.
Maybe the botched ioctl resulted in the kernel not decrementing the use
count of the floppy driver.
Michael
