YAMAMOTO Takashi wrote:

> are you talking about "passthru" type ioctls?

Yes - exactly.

> it's better to distinguish them from normal specfs operations.
> ie. another REQ_xxx, rather than using NULL/NODEV.

Oh, in that case, I can revert the previous change; though you'll have
to help a bit with that as I'm unfamiliar with them.

What requests are we looking at? IIUC you can't really tell what kind
of request it is, so we should probably have a single request to
identify these, or do you have a better idea?

-e.

-- 
Elad Efrat