linux-kernel - Re: [PATCH v4 15/15] rnull: add soft-irq completion support

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Message-ID: <aJw_iJZLXPml4Abl@google.com>
Date: Wed, 13 Aug 2025 07:32:24 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Andreas Hindborg <a.hindborg@...nel.org>
Cc: Boqun Feng <boqun.feng@...il.com>, Miguel Ojeda <ojeda@...nel.org>, 
	Alex Gaynor <alex.gaynor@...il.com>, Gary Guo <gary@...yguo.net>, 
	"Björn Roy Baron" <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, 
	Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, Jens Axboe <axboe@...nel.dk>, 
	linux-block@...r.kernel.org, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 15/15] rnull: add soft-irq completion support

On Tue, Aug 12, 2025 at 10:44:33AM +0200, Andreas Hindborg wrote:
> rnull currently only supports direct completion. Add option for completing
> requests across CPU nodes via soft IRQ or IPI.
> 
> Signed-off-by: Andreas Hindborg <a.hindborg@...nel.org>

> +        let text = core::str::from_utf8(page)?.trim();
> +        let value = text.parse::<u8>().map_err(|_| EINVAL)?;

Same comment about kstrtobool here as on the other patch.

Alice