Hervé Poussineau <hpous...@reactos.org> writes:

> Markus Armbruster a écrit :
>> Hervé Poussineau <hpous...@reactos.org> writes:
>>
>>> Floppies can be simple or double-sided. However, current code
>>> was only taking the common case into account (ie 2 sides).
>>
>> Impact?
>
> This repairs single-sided floppies
>
>> Are single sided floppies broken before the patch? How?
>
> Yes. For head > 0, wrong sector number is calculated, so data is
> read/written at wrong place on underlying block device.
>
> Fortunately, mostly nobody is still using single-sided floppies (only
> some 360 kB floppies are single-sided), so bug has been neglected
> since a long time.

Nice info, thanks.  Best put it in the commit message.

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