#endif
int get_root_path(int want, char *fsname, int *outfd, char *path, int index);
-int root_ioctl(const char *mdtname, int opc, void *data, int *mdtidxp,
- int want_error);
int llapi_ioctl_pack(struct obd_ioctl_data *data, char **pbuf, int max_len);
int llapi_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len);
int sattr_cache_get_defaults(const char *const fsname,