> I wrote the driver against -CURRENT, but browsing through
> on a 4.4-STABLE box reveals that specfs is in use there, too. I haven't
> been trying my driver out against -STABLE yet, but -CURRENT works just fine.
>
> typedef struct specinfo *dev_t;
> ^ this is what I have in 4.4-STABLE.
Oops..
>> There's a mention in the FBSD hacking guide that a detach() routine
>> for a device driver can forcably close all open descriptors for
>> its device before it unloads.
>>
>> How does one do this?
> Check this out (from one of my USB device drivers I haven't yet
> forced upon the world):
>
>
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