io_uring: move timeout opcodes and handling into its own file

obj-$(CONFIG_IO_URING)		+= io_uring.o xattr.o nop.o fs.o splice.o \

					sync.o advise.o filetable.o \

					openclose.o uring_cmd.o epoll.o \

					statx.o net.o msg_ring.o

					statx.o net.o msg_ring.o timeout.o

obj-$(CONFIG_IO_WQ)		+= io-wq.o

}

void __io_req_complete(struct io_kiocb *req, unsigned issue_flags);

void io_req_complete_post(struct io_kiocb *req);

void __io_req_complete_post(struct io_kiocb *req);

bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data, s32 res,

		     u32 cflags);

void io_cqring_ev_posted(struct io_ring_ctx *ctx);

bool io_is_uring_fops(struct file *file);

bool io_alloc_async_data(struct io_kiocb *req);

void io_req_task_work_add(struct io_kiocb *req);

void io_req_tw_post_queue(struct io_kiocb *req, s32 res, u32 cflags);

void io_req_task_complete(struct io_kiocb *req, bool *locked);

void io_req_task_queue_fail(struct io_kiocb *req, int ret);

int io_try_cancel(struct io_kiocb *req, struct io_cancel_data *cd);

void io_free_req(struct io_kiocb *req);

void io_queue_next(struct io_kiocb *req);

#define io_for_each_link(pos, head) \

	for (pos = (head); pos; pos = pos->link)

#endif

	struct io_wq_work		work;

};

struct io_cancel_data {

	struct io_ring_ctx *ctx;

	union {

		u64 data;

		struct file *file;

	};

	u32 flags;

	int seq;

};

#endif