linux-kernel - Re: [PATCH v11 2/7] rust: debugfs: Add support for read-only files

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Message-ID: <197e6b98-e390-4080-a3e8-a42e0b2cd674@kernel.org>
Date: Mon, 8 Sep 2025 19:58:30 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Matthew Maurer <mmaurer@...gle.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>, Andreas Hindborg <a.hindborg@...nel.org>,
 Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
 "Rafael J. Wysocki" <rafael@...nel.org>,
 Sami Tolvanen <samitolvanen@...gle.com>, Timur Tabi <ttabi@...dia.com>,
 Benno Lossin <lossin@...nel.org>, Dirk Beheme <dirk.behme@...bosch.com>,
 linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org
Subject: Re: [PATCH v11 2/7] rust: debugfs: Add support for read-only files

On 9/8/25 6:19 PM, Greg Kroah-Hartman wrote:
> Working code for the simple "foo" example will be good.  Here's my
> horrible (and will not build) example I was trying to get to work.

I think our examples were pretty close already, but here's also your file. :)
View attachment "rust_debugfs2.rs" of type "text/rust" (2418 bytes)