> +struct uio_meta {
> + u16 flags;
> + u16 apptag;
> + struct iov_iter iter;
> +};
Everything else in the kernel uses app_tag instead of apptag, maybe
follow that here.
What flags go into flags? Should this be a __bitwise type?
Also bio.h is used by every file system and all block drivers.
Should this be in bio-integrity.h instead?