87 struct kiocb {  struct
95 	int			(*ki_cancel)(struct kiocb *, struct io_event *);  argument
96 	ssize_t			(*ki_retry)(struct kiocb *);  argument
97 	void			(*ki_dtor)(struct kiocb *);  argument
211 extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb);
212 extern int aio_put_req(struct kiocb *iocb);
213 extern void kick_iocb(struct kiocb *iocb);
214 extern int aio_complete(struct kiocb *iocb, long res, long res2);
220 static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; }  in wait_on_sync_kiocb()
221 static inline int aio_put_req(struct kiocb *iocb) { return 0; }  in aio_put_req()
222 static inline void kick_iocb(struct kiocb *iocb) { }  in kick_iocb()
223 static inline int aio_complete(struct kiocb *iocb, long res, long res2) { return 0; }  in aio_complete()
231 static inline struct kiocb *list_kiocb(struct list_head *h)  in list_kiocb()
233 	return list_entry(h, struct kiocb, ki_list);  in list_kiocb()