class_dir
#define to_class_dir(obj) container_of(obj, struct class_dir, kobj)
struct class_dir *dir = to_class_dir(kobj);
const struct class_dir *dir = to_class_dir(kobj);
struct class_dir *dir;
struct dentry *class_dir,
class_name_dir = sel_make_dir(class_dir, classes[i],
fsi->class_dir = sel_make_dir(sb->s_root, CLASS_DIR_NAME, &fsi->last_ino);
if (IS_ERR(fsi->class_dir)) {
ret = PTR_ERR(fsi->class_dir);
fsi->class_dir = NULL;
struct dentry *class_dir,
tmp_ino = fsi->class_dir->d_inode->i_ino - 1; /* sel_make_dir will increment and set */
ret = start_renaming_two_dentries(&rd, tmp_class_dir, fsi->class_dir);
d_exchange(tmp_class_dir, fsi->class_dir);
fsi->class_dir = tmp_class_dir;
struct dentry *class_dir;