int ll_fsync(struct file *file, loff_t start, loff_t end, int data);
int ll_merge_attr(const struct lu_env *env, struct inode *inode);
int ll_fid2path(struct inode *inode, void __user *arg);
+int __ll_fid2path(struct inode *inode, struct getinfo_fid2path *gfout,
+ size_t outsize, __u32 pathlen_orig);
int ll_data_version(struct inode *inode, __u64 *data_version, int flags);
int ll_hsm_release(struct inode *inode);
int ll_hsm_state_set(struct inode *inode, struct hsm_state_set *hss);