linux-kernel - Re: [PATCH 1/3] rust: fs: add a new type for file::Offset

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <DE0PXYNG8O8W.19MUQ9TGA6C04@kernel.org>
Date: Wed, 05 Nov 2025 12:19:17 +0100
From: "Danilo Krummrich" <dakr@...nel.org>
To: "Christian Brauner" <brauner@...nel.org>
Cc: <gregkh@...uxfoundation.org>, <rafael@...nel.org>, <ojeda@...nel.org>,
 <alex.gaynor@...il.com>, <boqun.feng@...il.com>, <gary@...yguo.net>,
 <bjorn3_gh@...tonmail.com>, <lossin@...nel.org>, <a.hindborg@...nel.org>,
 <aliceryhl@...gle.com>, <tmgross@...ch.edu>, <viro@...iv.linux.org.uk>,
 <jack@...e.cz>, <arnd@...db.de>, <rust-for-linux@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>, "Alexandre
 Courbot" <acourbot@...dia.com>
Subject: Re: [PATCH 1/3] rust: fs: add a new type for file::Offset

On Wed Nov 5, 2025 at 11:59 AM CET, Christian Brauner wrote:
> On Wed, Nov 05, 2025 at 01:22:48AM +0100, Danilo Krummrich wrote:
>> Replace the existing file::Offset type alias with a new type.
>> 
>> Compared to a type alias, a new type allows for more fine grained
>> control over the operations that (semantically) make sense for a
>> specific type.
>> 
>> Cc: Alexander Viro <viro@...iv.linux.org.uk>
>> Cc: Christian Brauner <brauner@...nel.org>
>> Cc: Jan Kara <jack@...e.cz>
>> Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>
>> Reviewed-by: Alexandre Courbot <acourbot@...dia.com>
>> Suggested-by: Miguel Ojeda <ojeda@...nel.org>
>> Link: https://github.com/Rust-for-Linux/linux/issues/1198
>> Signed-off-by: Danilo Krummrich <dakr@...nel.org>
>> ---
>
> What's the base for this?
> If it's stuff that belongs to fs/ I'd prefer if it always uses a stable
> -rc* version as base where possible.

Please see [1]; the base is [2] from the driver-core tree.

[1] https://lore.kernel.org/lkml/DE0C1KA14PDQ.Q2CJDDTQPWOK@kernel.org/
[2] https://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core.git/tree/?id=1bf5b90cd2f984e5d6ff6fd30d5d85f9f579b6f0