[PATCH 4/7] rust: fs: add iminor() helper

Add a Rust helper for iminor(), which extracts the minor number from a
struct inode. This is a static inline function in the C headers, so
bindgen does not generate a binding for it.

Signed-off-by: Danilo Krummrich <[email protected]>
---
 rust/helpers/fs.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/rust/helpers/fs.c b/rust/helpers/fs.c
index 789d60fb8908..d6f9782db178 100644
--- a/rust/helpers/fs.c
+++ b/rust/helpers/fs.c
@@ -10,3 +10,8 @@ __rust_helper struct file *rust_helper_get_file(struct file *f)
 {
 	return get_file(f);
 }
+
+__rust_helper unsigned int rust_helper_iminor(const struct inode *inode)
+{
+	return iminor(inode);
+}
-- 
2.55.0