[linux.git] / io_uring / timeout.h

// SPDX-License-Identifier: GPL-2.0

struct io_timeout_data {
	struct io_kiocb			*req;
	struct hrtimer			timer;
	struct timespec64		ts;
	enum hrtimer_mode		mode;
	u32				flags;
};

struct io_kiocb *__io_disarm_linked_timeout(struct io_kiocb *req,
					    struct io_kiocb *link);

static inline struct io_kiocb *io_disarm_linked_timeout(struct io_kiocb *req)
{
	struct io_kiocb *link = req->link;

	if (link && link->opcode == IORING_OP_LINK_TIMEOUT)
		return __io_disarm_linked_timeout(req, link);

	return NULL;
}

__cold void io_flush_timeouts(struct io_ring_ctx *ctx);
struct io_cancel_data;
int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd);
__cold bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk,
			     bool cancel_all);
void io_queue_linked_timeout(struct io_kiocb *req);
void io_disarm_next(struct io_kiocb *req);

int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_link_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_timeout(struct io_kiocb *req, unsigned int issue_flags);
int io_timeout_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_timeout_remove(struct io_kiocb *req, unsigned int issue_flags);
Commit	Line	Data
59915143 JA	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
	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);
ad163a7e	25	struct io_cancel_data;
59915143 JA	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);
c0dc995e	30	void io_disarm_next(struct io_kiocb *req);
59915143 JA	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);