Commit 446cafc2 authored by Andreas Hindborg's avatar Andreas Hindborg
Browse files

rust: configfs: introduce rust support for configfs 

Add a Rust API for configfs, thus allowing Rust modules to use configfs for
configuration. Make the implementation a shim on top of the C configfs
implementation, allowing safe use of the C infrastructure from Rust.

Link: https://lore.kernel.org/r/20250508-configfs-v8-1-8ebde6180edc@kernel.org


Signed-off-by: default avatarAndreas Hindborg <a.hindborg@kernel.org>
parent bbb67d4f

rust/bindings/bindings_helper.h

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include <linux/blk-mq.h>

#include <linux/blk_types.h>

#include <linux/blkdev.h>

#include <linux/configfs.h>

#include <linux/cpumask.h>

#include <linux/cred.h>

#include <linux/device/faux.h>

rust/helpers/mutex.c

+5 −0
Original line number Diff line number Diff line
@@ -17,3 +17,8 @@ void rust_helper_mutex_assert_is_held(struct mutex *mutex) 
{

	lockdep_assert_held(mutex);

}



void rust_helper_mutex_destroy(struct mutex *lock)

{

	mutex_destroy(lock);

}

rust/kernel/configfs.rs

0 → 100644
+1049 −0

File added.

Preview size limit exceeded, changes collapsed.

rust/kernel/lib.rs

+2 −0
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@@ -42,6 +42,8 @@ 
pub mod block;

#[doc(hidden)]

pub mod build_assert;

#[cfg(CONFIG_CONFIGFS_FS)]

pub mod configfs;

pub mod cred;

pub mod device;

pub mod device_id;