[PATCH 2/9] rust: block: add block related constants

[Andreas Hindborg <a.hindborg@kernel.org>]

Add a few block subsystem constants to the rust `kernel::block` name space.
This makes it easier to access the constants from rust code.

Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
---
 rust/kernel/block.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/rust/kernel/block.rs b/rust/kernel/block.rs
index 150f710efe5b..7461adf4d7e0 100644
--- a/rust/kernel/block.rs
+++ b/rust/kernel/block.rs
@@ -3,3 +3,15 @@
 //! 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;
+
+/// Power of two difference in size of a page and size of a sector.
+pub const PAGE_SECTORS_SHIFT: u32 = bindings::PAGE_SECTORS_SHIFT;

-- 
2.47.2