Re: [PATCH 07/39] vfs: export vfs_ioctl() to modules

From: Christoph Hellwig
Date: Mon Jun 11 2018 - 12:24:27 EST

On Mon, Jun 11, 2018 at 09:19:01AM +0200, Miklos Szeredi wrote:
> We don't. Obviously need to make sure to only ever do ioctl's in
> overlayfs that have a common definition across filesystems. Not a lot
> of those, luckily...

Which are those? If they are common and possibly called from kernel
code they should probably be made into methods instead.