int mdt_hsm_cdt_control_seq_show(struct seq_file *m, void *data);
int hsm_cdt_procfs_init(struct mdt_device *mdt);
void hsm_cdt_procfs_fini(struct mdt_device *mdt);
-struct lprocfs_vars *hsm_cdt_get_proc_vars(void);
+struct lprocfs_seq_vars *hsm_cdt_get_proc_vars(void);
/* md_hsm helpers */
struct mdt_object *mdt_hsm_get_md_hsm(struct mdt_thread_info *mti,
const struct lu_fid *fid,