1 // SPDX-License-Identifier: GPL-2.0
2 
3 struct io_timeout_data {
4 	struct io_kiocb			*req;
5 	struct hrtimer			timer;
6 	struct timespec64		ts;
7 	enum hrtimer_mode		mode;
8 	u32				flags;
9 };
10 
11 __cold void io_flush_timeouts(struct io_ring_ctx *ctx);
12 struct io_cancel_data;
13 int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd);
14 __cold bool io_kill_timeouts(struct io_ring_ctx *ctx, struct io_uring_task *tctx,
15 			     bool cancel_all);
16 void io_queue_linked_timeout(struct io_kiocb *req);
17 void io_disarm_next(struct io_kiocb *req);
18 
19 int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
20 int io_link_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
21 int io_timeout(struct io_kiocb *req, unsigned int issue_flags);
22 int io_timeout_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
23 int io_timeout_remove(struct io_kiocb *req, unsigned int issue_flags);
24