linux-kernel - Re: [PATCH v6 1/3] rust: block: introduce `kernel::block::mq` module

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Date: Fri, 14 Jun 2024 12:42:45 +0000
From: Benno Lossin <benno.lossin@...ton.me>
To: Andreas Hindborg <nmi@...aspace.dk>, Jens Axboe <axboe@...nel.dk>, Christoph Hellwig <hch@....de>, Keith Busch <kbusch@...nel.org>, Damien Le Moal <dlemoal@...nel.org>, Bart Van Assche <bvanassche@....org>, Hannes Reinecke <hare@...e.de>, Ming Lei <ming.lei@...hat.com>, "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>
Cc: Andreas Hindborg <a.hindborg@...sung.com>, Wedson Almeida Filho <wedsonaf@...il.com>, Greg KH <gregkh@...uxfoundation.org>, Matthew Wilcox <willy@...radead.org>, 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>, Alice Ryhl <aliceryhl@...gle.com>, Chaitanya Kulkarni <chaitanyak@...dia.com>, Luis Chamberlain <mcgrof@...nel.org>, Yexuan Yang <1182282462@...t.edu.cn>, Sergio González Collado <sergio.collado@...il.com>, Joel Granados <j.granados@...sung.com>, "Pankaj Raghav (Samsung)" <kernel@...kajraghav.com>, Daniel Gomez <da.gomez@...sung.com>, Niklas Cassel <Niklas.Cassel@....com>, Philipp Stanner <pstanner@...hat.com>, Conor Dooley <conor@...nel.org>, Johannes Thumshirn <Johannes.Thumshirn@....com>, Matias Bjørling <m@...rling.me>, open list <linux-kernel@...r.kernel.org>,
	"rust-for-linux@...r.kernel.org" <rust-for-linux@...r.kernel.org>, "lsf-pc@...ts.linux-foundation.org" <lsf-pc@...ts.linux-foundation.org>, "gost.dev@...sung.com" <gost.dev@...sung.com>
Subject: Re: [PATCH v6 1/3] rust: block: introduce `kernel::block::mq` module

On 11.06.24 13:45, Andreas Hindborg wrote:
> From: Andreas Hindborg <a.hindborg@...sung.com>
> 
> Add initial abstractions for working with blk-mq.
> 
> This patch is a maintained, refactored subset of code originally published
> by Wedson Almeida Filho <wedsonaf@...il.com> [1].
> 
> [1] https://github.com/wedsonaf/linux/tree/f2cfd2fe0e2ca4e90994f96afe268bbd4382a891/rust/kernel/blk/mq.rs
> 
> Cc: Wedson Almeida Filho <wedsonaf@...il.com>
> Signed-off-by: Andreas Hindborg <a.hindborg@...sung.com>
> ---
>  rust/bindings/bindings_helper.h    |   3 +
>  rust/helpers.c                     |  16 ++
>  rust/kernel/block.rs               |   5 +
>  rust/kernel/block/mq.rs            |  98 +++++++++++
>  rust/kernel/block/mq/gen_disk.rs   | 215 ++++++++++++++++++++++++
>  rust/kernel/block/mq/operations.rs | 245 ++++++++++++++++++++++++++++
>  rust/kernel/block/mq/raw_writer.rs |  55 +++++++
>  rust/kernel/block/mq/request.rs    | 253 +++++++++++++++++++++++++++++
>  rust/kernel/block/mq/tag_set.rs    |  86 ++++++++++
>  rust/kernel/error.rs               |   6 +
>  rust/kernel/lib.rs                 |   2 +
>  11 files changed, 984 insertions(+)
>  create mode 100644 rust/kernel/block.rs
>  create mode 100644 rust/kernel/block/mq.rs
>  create mode 100644 rust/kernel/block/mq/gen_disk.rs
>  create mode 100644 rust/kernel/block/mq/operations.rs
>  create mode 100644 rust/kernel/block/mq/raw_writer.rs
>  create mode 100644 rust/kernel/block/mq/request.rs
>  create mode 100644 rust/kernel/block/mq/tag_set.rs

Reviewed-by: Benno Lossin <benno.lossin@...ton.me>

---
Cheers,
Benno