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Date: Sun, 26 Apr 2026 23:30:22 +0200
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Sidong Yang <sidong.yang@furiosa.ai>
Cc: Jens Axboe <axboe@kernel.dk>,
	Daniel Almeida <daniel.almeida@collabora.com>,
	Caleb Sander Mateos <csander@purestorage.com>,
	Benno Lossin <lossin@kernel.org>, Miguel Ojeda <ojeda@kernel.org>,
	Arnd Bergmann <arnd@arndb.de>, rust-for-linux@vger.kernel.org,
	linux-kernel@vger.kernel.org, io-uring@vger.kernel.org
Subject: Re: [PATCH v5 0/4] Rust io_uring command abstraction for miscdevice
Message-ID: <2026042602-harness-chest-bfcf@gregkh>
References: <20260415090851.4897-1-sidong.yang@furiosa.ai>
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In-Reply-To: <20260415090851.4897-1-sidong.yang@furiosa.ai>

On Wed, Apr 15, 2026 at 09:02:11AM +0000, Sidong Yang wrote:
> This series introduces Rust abstractions for io_uring commands
> (`IORING_OP_URING_CMD`) and wires them up to the miscdevice framework,
> allowing Rust drivers to handle io_uring passthrough commands.
> 
> The series is structured as follows:
> 
> 1. Add io_uring C headers to Rust bindings.
> 2. Core io_uring Rust abstractions (IoUringCmd, QueuedIoUringCmd,
>    IoUringSqe, UringCmdAction type-state pattern, IoUringTaskWork trait).
> 3. MiscDevice trait extension with uring_cmd callback.
> 4. Sample demonstrating async uring_cmd handling via workqueue.

Again, I can't take this until we have a "real" user.  Please wait to
submit it at that point in time.

thanks,

greg k-h