linux-kernel - Re: [PATCH v4 0/2] rust: zpool: add abstraction for zpool drivers

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Message-ID: <aK78FckaX26MOVAF@google.com>
Date: Wed, 27 Aug 2025 12:37:41 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Danilo Krummrich <dakr@...nel.org>
Cc: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>, Vitaly Wool <vitaly.wool@...sulko.se>, 
	rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Uladzislau Rezki <urezki@...il.com>, Vlastimil Babka <vbabka@...e.cz>, 
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, "Liam R . Howlett" <Liam.Howlett@...cle.com>, 
	Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Bjorn Roy Baron <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, 
	Andreas Hindborg <a.hindborg@...nel.org>, Trevor Gross <tmgross@...ch.edu>, 
	Johannes Weiner <hannes@...xchg.org>, Yosry Ahmed <yosry.ahmed@...ux.dev>, 
	Nhat Pham <nphamcs@...il.com>, linux-mm@...ck.org
Subject: Re: [PATCH v4 0/2] rust: zpool: add abstraction for zpool drivers

On Tue, Aug 26, 2025 at 01:37:22PM +0200, Danilo Krummrich wrote:
> On 8/26/25 12:43 PM, Miguel Ojeda wrote:
> > On Sat, Aug 23, 2025 at 3:04 PM Vitaly Wool <vitaly.wool@...sulko.se> wrote:
> > > 
> > > This patch provides the interface to use Zpool in Rust kernel code,
> > > thus enabling Rust implementations of Zpool allocators for Zswap.
> > 
> > In v1 the usual use case question was asked -- could we get some more
> > details in the cover letter or ideally in the patch itself?
> > 
> > >   bindings/bindings_helper.h |    1
> > >   helpers/helpers.c          |    1
> > >   helpers/zpool.c            |    6 +
> > >   kernel/alloc.rs            |    5
> > >   kernel/lib.rs              |    2
> > >   kernel/zpool.rs            |  338 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > 
> > Should a `MAINTAINERS` change be added? Was maintenance in general discussed?
> 
> @Alice: I assume this should go under the Rust MM entry?

That makes sense to me.

Alice