On Fri, Oct 02, 2020 at 05:58:33PM -0600, Jens Axboe wrote: > >>> - void __user *reserved[1]; /* unused, actually */ > >>> + union { > >>> + void __user *reserved[1]; /* unused, actually */ > >>> + void __user *unused; > >>> + }; > >> > >> What's the point of this union, why not just turn it into > >> > >> void * __user *unused; > >> > >> ? > > > > I just don't want to take any chances of breaking any user-space > > application that, for some reason, may be considering that field. > > I guess that's a valid concern, who knows what applications are doing > to an ignored field. > > I'll apply it, thanks. Awesome. :) Thanks. -- Gustavo