Re: [PATCH] rust: block: fix comment referring to states by wrong labels

[Andreas Hindborg]

Hi,

"Hsiu Che Yu" <yu.whisper.personal@xxxxxxxxx> writes:

> The comment in `Request` describing the four ownership states referred
> to states 2 and 3 as "B" and "C", which are inconsistent with the
> numbering scheme used throughout the same comment block.
>
> Update the labels to use "2" and "3" to match the existing numbered list.
>
> Fixes: a307bf1db5448 ("rust: block: convert `block::mq` to use `Refcount`")
> Signed-off-by: Hsiu Che Yu <yu.whisper.personal@xxxxxxxxx>
> ---
>  rust/kernel/block/mq/request.rs | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/rust/kernel/block/mq/request.rs b/rust/kernel/block/mq/request.rs
> index ce3e30c81cb5..75d3fdf896e0 100644
> --- a/rust/kernel/block/mq/request.rs
> +++ b/rust/kernel/block/mq/request.rs
> @@ -39,7 +39,7 @@
>  /// back ownership to the block layer.
>  ///
>  /// Note that the driver can still obtain new `ARef` even if there is no `ARef`s in existence by
> -/// using `tag_to_rq`, hence the need to distinguish B and C.
> +/// using `tag_to_rq`, hence the need to distinguish 2 and 3.
>  ///
>  /// The states are tracked through the private `refcount` field of
>  /// `RequestDataWrapper`. This structure lives in the private data area of the C
>
> ---
> base-commit: b4e07588e743c989499ca24d49e752c074924a9a
> change-id: 20260428-fix-docs-mq-req-d2a0fe1b6471
>
> Best regards,
> --
> Hsiu Che Yu <yu.whisper.personal@xxxxxxxxx>

Thanks for the patch. Please be aware that this mistake is fixed in the
latest rust null block series [1]. Please take a look at that series if
you have more patches for the rust block subsystem queued.

Best regards,
Andreas Hindborg


[1] https://lore.kernel.org/rust-for-linux/20260216-rnull-v6-19-rc5-send-v1-0-de9a7af4b469@xxxxxxxxxx/