Convert return type with try_into

adamrk · adamrk · commit 0ad447f94809 · 2020-10-17T20:03:16.000Z
diff --git a/rust/kernel/src/file_operations.rs b/rust/kernel/src/file_operations.rs
@@ -158,7 +158,7 @@ unsafe extern "C" fn fsync_callback<T: FileOperations>(
     let fsync = T::FSYNC.unwrap();
     let f = &*((*file).private_data as *const T);
     match fsync(f, &File::from_ptr(file), start, end, datasync) {
-        Ok(result) => result as c_types::c_int,
+        Ok(result) => result.try_into().unwrap(),
         Err(e) => e.to_kernel_errno(),
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -158,7 +158,7 @@ unsafe extern "C" fn fsync_callback<T: FileOperations>(`
`158`	`158`	`let fsync = T::FSYNC.unwrap();`
`159`	`159`	`let f = &((file).private_data as *const T);`
`160`	`160`	`match fsync(f, &File::from_ptr(file), start, end, datasync) {`
`161`		`- Ok(result) => result as c_types::c_int,`
	`161`	`+ Ok(result) => result.try_into().unwrap(),`
`162`	`162`	`Err(e) => e.to_kernel_errno(),`
`163`	`163`	`}`
`164`	`164`	`}`