loff_t start, loff_t end);
void ccc_io_end(const struct lu_env *env, const struct cl_io_slice *ios);
int ccc_prep_size(const struct lu_env *env, struct cl_object *obj,
- struct cl_io *io, loff_t pos, int vfslock);
+ struct cl_io *io, loff_t start, size_t count, int vfslock,
+ int *exceed);
void ccc_req_completion(const struct lu_env *env,
const struct cl_req_slice *slice, int ioret);
void ccc_req_attr_set(const struct lu_env *env,const struct cl_req_slice *slice,