Re: ioctl cleanups: enable sg_io and serial stuff to be shared

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Wed May 07 2003 - 17:20:12 EST

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On Mer, 2003-05-07 at 20:13, Arnd Bergmann wrote:
> Another solution could be to use the tables only if
> ->compat_ioctl() is undefined or returned -ENOTTY. That

We have magic -ENOIOCTLCMD type returns never meant for user space to
handle that ambiguity

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