linux-kernel - Re: [PATCH 02/10] rust: xarray: add debug format for `StoreError`

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Message-Id: <DFUDUJIWSFED.2X8EVFQI89QAK@garyguo.net>
Date: Wed, 21 Jan 2026 15:46:33 +0000
From: "Gary Guo" <gary@...yguo.net>
To: "Andreas Hindborg" <a.hindborg@...nel.org>, "Tamir Duberstein"
 <tamird@...il.com>, "Miguel Ojeda" <ojeda@...nel.org>, "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>, "Alice
 Ryhl" <aliceryhl@...gle.com>, "Trevor Gross" <tmgross@...ch.edu>, "Danilo
 Krummrich" <dakr@...nel.org>
Cc: "Daniel Gomez" <da.gomez@...nel.org>, <rust-for-linux@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 02/10] rust: xarray: add debug format for `StoreError`

On Wed Dec 3, 2025 at 10:26 PM GMT, Andreas Hindborg wrote:
> Add a `Debug` implementation for `StoreError<T>` to enable better error
> reporting and debugging. The implementation only displays the `error`
> field and omits the `value` field, as `T` may not implement `Debug`.
> 
> Signed-off-by: Andreas Hindborg <a.hindborg@...nel.org>

Reviewed-by: Gary Guo <gary@...yguo.net>

> ---
>  rust/kernel/xarray.rs | 8 ++++++++
>  1 file changed, 8 insertions(+)