linux-kernel - Re: [PATCH] rust: id

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Message-ID: <aS1o-f-_2s1QI9ja@google.com>
Date: Mon, 1 Dec 2025 10:07:53 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Miguel Ojeda <ojeda@...nel.org>
Cc: Burak Emir <bqe@...gle.com>, Alex Gaynor <alex.gaynor@...il.com>, 
	Yury Norov <yury.norov@...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>, Trevor Gross <tmgross@...ch.edu>, 
	Danilo Krummrich <dakr@...nel.org>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, patches@...ts.linux.dev
Subject: Re: [PATCH] rust: id_pool: fix example

On Mon, Dec 01, 2025 at 01:09:49AM +0100, Miguel Ojeda wrote:
> When building with KUnit doctests enabled, `rustc` reports:
> 
>     error[E0599]: no method named `acquire_next_id` found for struct `IdPool` in the current scope
>         --> rust/doctests_kernel_generated.rs:6722:24
>          |
>     6722 |     assert_eq!(i, pool.acquire_next_id(i).ok_or(ENOSPC)?);
>          |                        ^^^^^^^^^^^^^^^ method not found in `IdPool`
> 
> Thus fix it.
> 
> Fixes: a5726454470c ("rust: id_pool: do not immediately acquire new ids")
> Signed-off-by: Miguel Ojeda <ojeda@...nel.org>

Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>