linux-kernel - Re: [PATCH v12 0/4] New trait OwnableRefCounted for ARef<->Owned conversion.

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Message-ID: <87v7jw8mth.fsf@t14s.mail-host-address-is-not-set>
Date: Thu, 30 Oct 2025 15:51:38 +0100
From: Andreas Hindborg <a.hindborg@...nel.org>
To: Oliver Mangold <oliver.mangold@...me>, 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>, Trevor Gross <tmgross@...ch.edu>, Benno
 Lossin <lossin@...nel.org>, Danilo Krummrich <dakr@...nel.org>, Greg
 Kroah-Hartman <gregkh@...uxfoundation.org>, Dave Ertman
 <david.m.ertman@...el.com>, Ira Weiny <ira.weiny@...el.com>, Leon
 Romanovsky <leon@...nel.org>, "Rafael J. Wysocki" <rafael@...nel.org>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard
 <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, David
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 Viro <viro@...iv.linux.org.uk>, Christian Brauner <brauner@...nel.org>,
 Jan Kara <jack@...e.cz>, Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
 "Liam R. Howlett" <Liam.Howlett@...cle.com>, Viresh Kumar
 <vireshk@...nel.org>, Nishanth Menon <nm@...com>, Stephen Boyd
 <sboyd@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, Krzysztof
 Wilczyński <kwilczynski@...nel.org>, Asahi Lina
 <lina+kernel@...hilina.net>
Cc: rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-block@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
 linux-pm@...r.kernel.org, linux-pci@...r.kernel.org, Oliver Mangold
 <oliver.mangold@...me>
Subject: Re: [PATCH v12 0/4] New trait OwnableRefCounted for ARef<->Owned
 conversion.

Hi Oliver,
Oliver Mangold <oliver.mangold@...me> writes:

> This allows to convert between ARef<T> and Owned<T> by
> implementing the new trait OwnedRefCounted.
>
> This way we will have a shared/unique reference counting scheme
> for types with built-in refcounts in analogy to Arc/UniqueArc.
>
> Signed-off-by: Oliver Mangold <oliver.mangold@...me>

I rebased your series on top of v6.18-rc3 and pushed it here [1]. I also
added some commits with review feedback.

Best regards,
Andreas Hindborg

[1] https://github.com/metaspace/linux/tree/ownable-v12