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Date: Sat, 6 Sep 2025 13:23:04 +0200
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Alice Ryhl <aliceryhl@google.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>, Arnd Bergmann <arnd@arndb.de>,
	Miguel Ojeda <ojeda@kernel.org>, Boqun Feng <boqun.feng@gmail.com>,
	Gary Guo <gary@garyguo.net>,
	=?iso-8859-1?Q?Bj=F6rn?= Roy Baron <bjorn3_gh@protonmail.com>,
	Andreas Hindborg <a.hindborg@kernel.org>,
	Trevor Gross <tmgross@umich.edu>,
	Danilo Krummrich <dakr@kernel.org>,
	Matthew Maurer <mmaurer@google.com>, Lee Jones <lee@kernel.org>,
	linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, Benno Lossin <lossin@kernel.org>,
	Christian Brauner <brauner@kernel.org>
Subject: Re: [PATCH v5 0/5] Rust support for `struct iov_iter`
Message-ID: <2025090657-laboring-entrap-e323@gregkh>
References: <20250822-iov-iter-v5-0-6ce4819c2977@google.com>
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In-Reply-To: <20250822-iov-iter-v5-0-6ce4819c2977@google.com>

On Fri, Aug 22, 2025 at 08:42:31AM +0000, Alice Ryhl wrote:
> This series adds support for the `struct iov_iter` type. This type
> represents an IO buffer for reading or writing, and can be configured
> for either direction of communication.
> 
> In Rust, we define separate types for reading and writing. This will
> ensure that you cannot mix them up and e.g. call copy_from_iter in a
> read_iter syscall.
> 
> To use the new abstractions, miscdevices are given new methods read_iter
> and write_iter that can be used to implement the read/write syscalls on
> a miscdevice. The miscdevice sample is updated to provide read/write
> operations.
> 
> Intended for Greg's miscdevice tree.
> 
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>
> ---

Now queued up, thanks.

greg k-h