linux-kernel - Re: [PATCH] rust: rbtree: fix cursor method lifetimes to match tree lifetime

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Message-ID: <20251107083727.63c2e524@nimda>
Date: Fri, 7 Nov 2025 08:37:27 +0300
From: Onur Özkan <work@...rozkan.dev>
To: Hang Shu <m18080292938@....com>
Cc: ojeda@...nel.org, Hang Shu <hangshu847@...il.com>, Alex Gaynor
 <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo
 <gary@...yguo.net>, Björn Roy Baron
 <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, Andreas
 Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, Trevor
 Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, Charalampos
 Mitrodimas <charmitro@...teo.net>, Borys Tyran
 <borys.tyran@...tonmail.com>, Daniel Sedlak <daniel@...lak.dev>, Tamir
 Duberstein <tamird@...il.com>, Matt Gilbride <mattgilbride@...gle.com>,
 rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rust: rbtree: fix cursor method lifetimes to match tree
 lifetime

On Fri,  7 Nov 2025 05:06:56 +0000
Hang Shu <m18080292938@....com> wrote:

> From: Hang Shu <hangshu847@...il.com>
> 

Jfyi, there is no need for adding this.

> The returned keys and values of cursor methods should be bound by
> the lifetime of the rbtree itself ('a), not the lifetime of the
> cursor.
>