Re: [PATCH v8 4/6] rust: debugfs: Support arbitrary owned backing for File

[Danilo Krummrich]

On 6/28/25 1:18 AM, Matthew Maurer wrote:
> +    fn create_file<D: ForeignOwnable>(&self, _name: &CStr, data: D) -> File
> +    where
> +        for<'a> D::Borrowed<'a>: Display,
> +    {
> +        File {
> +            _foreign: ForeignHolder::new(data),
> +        }
>       }

What's the motivation for the ForeignHolder abstraction? Why not just make it
File<D> and store data directly?