> On 22 Aug 2025, at 09:14, Andreas Hindborg <a.hindborg@kernel.org> wrote:
>
> Add a few block subsystem constants to the rust `kernel::block` name space.
> This makes it easier to access the constants from rust code.
>
> Reviewed-by: Alice Ryhl <aliceryhl@google.com>
> Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
> ---
> rust/kernel/block.rs | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/rust/kernel/block.rs b/rust/kernel/block.rs
> index 150f710efe5b..32c8d865afb6 100644
> --- a/rust/kernel/block.rs
> +++ b/rust/kernel/block.rs
> @@ -3,3 +3,16 @@
> //! Types for working with the block layer.
>
> pub mod mq;
> +
> +/// Bit mask for masking out [`SECTOR_SIZE`].
> +pub const SECTOR_MASK: u32 = bindings::SECTOR_MASK;
> +
> +/// Sectors are size `1 << SECTOR_SHIFT`.
> +pub const SECTOR_SHIFT: u32 = bindings::SECTOR_SHIFT;
> +
> +/// Size of a sector.
> +pub const SECTOR_SIZE: u32 = bindings::SECTOR_SIZE;
> +
> +/// The difference between the size of a page and the size of a sector,
> +/// expressed as a power of two.
> +pub const PAGE_SECTORS_SHIFT: u32 = bindings::PAGE_SECTORS_SHIFT;
>
> --
> 2.47.2
>
>
>
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>