int ccc_transient_page_prep(const struct lu_env *env,
const struct cl_page_slice *slice,
struct cl_io *io);
+void ccc_lock_delete(const struct lu_env *env,
+ const struct cl_lock_slice *slice);
void ccc_lock_fini(const struct lu_env *env,struct cl_lock_slice *slice);
int ccc_lock_enqueue(const struct lu_env *env,const struct cl_lock_slice *slice,
struct cl_io *io, __u32 enqflags);