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

[Christoph Hellwig]

On Tue, May 29, 2018 at 04:43:07PM +0200, Miklos Szeredi wrote:
> This is needed by the stacked ioctl implementation in overlayfs.

EXPORT_SYMBOL_GPL for exporting random internals, please.  Same
for any following patches.