int lru_queue_work(const struct lu_env *env, void *data);
int osc_extent_finish(const struct lu_env *env, struct osc_extent *ext,
int sent, int rc);
-int osc_extent_release(const struct lu_env *env, struct osc_extent *ext);
+void osc_extent_release(const struct lu_env *env, struct osc_extent *ext);
int osc_lock_discard_pages(const struct lu_env *env, struct osc_object *osc,
pgoff_t start, pgoff_t end, bool discard);
unsigned long osc_ldlm_weigh_ast(struct ldlm_lock *dlmlock);
-int osc_cleanup(struct obd_device *obd);
int osc_setup(struct obd_device *obd, struct lustre_cfg *lcfg);
int osc_tunables_init(struct obd_device *obd);