Re: [PATCH v16 2/4] rust: types: add `ForeignOwnable::PointedTo`

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"Danilo Krummrich" <dakr@xxxxxxxxxx> writes:

> On Fri, Feb 07, 2025 at 08:58:25AM -0500, Tamir Duberstein wrote:
>> Allow implementors to specify the foreign pointer type; this exposes
>> information about the pointed-to type such as its alignment.
>>
>> This requires the trait to be `unsafe` since it is now possible for
>> implementors to break soundness by returning a misaligned pointer.
>>
>> Encoding the pointer type in the trait (and avoiding pointer casts)
>> allows the compiler to check that implementors return the correct
>> pointer type. This is preferable to directly encoding the alignment in
>> the trait using a constant as the compiler would be unable to check it.
>>
>> Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
>> Reviewed-by: Andreas Hindborg <a.hindborg@xxxxxxxxxx>
>> Reviewed-by: Fiona Behrens <me@xxxxxxxxxx>
>
> I know that Andreas also asked you to pick up the RBs from [1], but - without
> speaking for any of the people above - given that you changed this commit after
> you received all those RBs you should also consider dropping them. Especially,
> since you do not mention the changes you did for this commit in the version
> history.
>
> Just to be clear, often it is also fine to keep tags for minor changes, but then
> you should make people aware of them in the version history, such that they get
> the chance to double check.
>
> [1] https://lore.kernel.org/rust-for-linux/20250131-configfs-v1-1-87947611401c@xxxxxxxxxx/
>

As long as the commit was not radically changed, I see no point in
dropping the commit trailers. Same policy as for dropping review tags
when issuing a new version of a series should be applied.


Best regards,
Andreas Hindborg






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