[PATCH v2] ioctl: fix ioctl command number decoding in case of conflicts

Dmitry V. Levin ldv at altlinux.org
Mon Nov 30 15:13:39 UTC 2015

On Mon, Nov 30, 2015 at 02:49:11PM +0100, Patrik Jakobsson wrote:
> On Thu, Sep 24, 2015 at 2:45 AM, Dmitry V. Levin <ldv at altlinux.org> wrote:
> > On Wed, Sep 23, 2015 at 10:11:55AM +0200, Gabriel Laskar wrote:
> >> When a command number was decoded through ioctl_decode_command_number(),
> >> there was no check for conflicts with other potential ioctls numbers.
> >
> > Merged, thanks.
> Hi, sorry for noticing this a bit late but this change makes it
> impossible to override the ioctl decoding for drm. The correct
> decoding can be done by identifying the driver and I need a way to
> stop the generic decoding at that point.

Do you mean that you want to be able to turn off ioctl_lookup completely?

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