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 struct io_kiocb *__io_disarm_linked_timeout(struct io_kiocb *req,
12 struct io_kiocb *link);
13
io_disarm_linked_timeout(struct io_kiocb * req)14 static 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);
25 struct io_cancel_data;
26 int 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);
29 void io_queue_linked_timeout(struct io_kiocb *req);
30 void io_disarm_next(struct io_kiocb *req);
31
32 int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
33 int io_link_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
34 int io_timeout(struct io_kiocb *req, unsigned int issue_flags);
35 int io_timeout_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
36 int io_timeout_remove(struct io_kiocb *req, unsigned int issue_flags);
37