linux-kernel - Re: [PATCH v8 3/6] rust: rbtree: add iterator

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Message-ID: <8a0f94dc-ccf3-4387-8dd3-9a3d39fb1959@proton.me>
Date: Mon, 05 Aug 2024 19:08:58 +0000
From: Benno Lossin <benno.lossin@...ton.me>
To: Matt Gilbride <mattgilbride@...gle.com>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, Wedson Almeida Filho <wedsonaf@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, Andreas Hindborg <a.hindborg@...sung.com>, Alice Ryhl <aliceryhl@...gle.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Arve Hjønnevåg <arve@...roid.com>, Todd Kjos <tkjos@...roid.com>, Martijn Coenen <maco@...roid.com>, Joel Fernandes <joel@...lfernandes.org>, Carlos Llamas <cmllamas@...gle.com>, Suren Baghdasaryan <surenb@...gle.com>, Christian Brauner <brauner@...nel.org>
Cc: Rob Landley <rob@...dley.net>, Davidlohr Bueso <dave@...olabs.net>, Michel Lespinasse <michel@...pinasse.org>, rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 3/6] rust: rbtree: add iterator

On 27.07.24 22:30, Matt Gilbride wrote:
> From: Wedson Almeida Filho <wedsonaf@...il.com>
> 
> - Add Iterator implementation for `RBTree`, allowing
>   iteration over (key, value) pairs in key order.
> - Add individual `keys()` and `values()` functions to iterate over keys
>   or values alone.
> - Update doctests to use iteration instead of explicitly getting items.
> 
> Iteration is needed by the binder driver to enumerate all values in a
> tree for oneway spam detection [1].
> 
> Link: https://lore.kernel.org/rust-for-linux/20231101-rust-binder-v1-17-08ba9197f637@google.com/ [1]
> Signed-off-by: Wedson Almeida Filho <wedsonaf@...il.com>
> Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>
> Tested-by: Alice Ryhl <aliceryhl@...gle.com>
> Signed-off-by: Matt Gilbride <mattgilbride@...gle.com>
> ---
>  rust/kernel/rbtree.rs | 130 +++++++++++++++++++++++++++++++++++++++++++-------
>  1 file changed, 112 insertions(+), 18 deletions(-)

Reviewed-by: Benno Lossin <benno.lossin@...ton.me>

---
Cheers,
Benno