1// SPDX-License-Identifier: GPL-2.0
2
3struct 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
11struct io_kiocb *__io_disarm_linked_timeout(struct io_kiocb *req,
12					    struct io_kiocb *link);
13
14static inline struct io_kiocb *io_disarm_linked_timeout(struct io_kiocb *req)
15{
16	struct io_kiocb *link = req->link;
17
18	if (link && link->opcode == IORING_OP_LINK_TIMEOUT)
19		return __io_disarm_linked_timeout(req, link);
20
21	return NULL;
22}
23
24__cold void io_flush_timeouts(struct io_ring_ctx *ctx);
25struct io_cancel_data;
26int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd);
27__cold bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk,
28			     bool cancel_all);
29void io_queue_linked_timeout(struct io_kiocb *req);
30void io_disarm_next(struct io_kiocb *req);
31
32int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
33int io_link_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
34int io_timeout(struct io_kiocb *req, unsigned int issue_flags);
35int io_timeout_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
36int io_timeout_remove(struct io_kiocb *req, unsigned int issue_flags);
37