This article brought to you by LWN subscribersSubscribers to LWN.net made this article — and everything that surrounds it — possible. If you appreciate our content, please buy a subscription and make the next set of articles possible. As the Rust-for-Linux project advances, the kernel is gradually accumulating abstraction layers that enable Rust code to interface with the existing C code. As the discussion around the set of filesystem abstractions posted by Wedson Almeida Filho in December sho...