int lfsck_set_windows(struct dt_device *key, unsigned int val);
int lfsck_dump(struct seq_file *m, struct dt_device *key, enum lfsck_type type);
int lfsck_set_windows(struct dt_device *key, unsigned int val);
int lfsck_dump(struct seq_file *m, struct dt_device *key, enum lfsck_type type);