Re: [PATCH v2] rust: add `ARef::into_raw`

[Benno Lossin <benno.lossin@proton.me>]

On 21.08.24 21:58, Alice Ryhl wrote:
> From: Kartik Prajapati <kartikprajapati987@gmail.com>
> 
> Add a method for `ARef` that is analogous to `Arc::into_raw`. It is the
> inverse operation of `ARef::from_raw`, and allows you to convert the
> `ARef` back into a raw pointer while retaining ownership of the
> refcount.
> 
> This new function will be used by [1] for converting the type in an
> `ARef` using `ARef::from_raw(ARef::into_raw(me).cast())`. The author has
> also needed the same function for other use-cases in the past, but [1]
> is the first to go upstream.
> 
> This was implemented independently by Kartik and Alice. The two versions
> were merged by Alice, so all mistakes are Alice's.
> 
> Link: https://lore.kernel.org/r/20240801-vma-v3-1-db6c1c0afda9@google.com [1]
> Closes: https://github.com/Rust-for-Linux/linux/issues/1044
> Signed-off-by: Kartik Prajapati <kartikprajapati987@gmail.com>
> Co-developed-by: Alice Ryhl <aliceryhl@google.com>
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>

Reviewed-by: Benno Lossin <benno.lossin@proton.me>

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Cheers,
Benno