1// SPDX-License-Identifier: GPL-2.0
 2
 3#include <linux/io_uring_types.h>
 4
 5struct io_cancel_data {
 6	struct io_ring_ctx *ctx;
 7	union {
 8		u64 data;
 9		struct file *file;
10	};
11	u32 flags;
12	int seq;
13};
14
15
16int io_async_cancel_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
17int io_async_cancel(struct io_kiocb *req, unsigned int issue_flags);
18
19int io_try_cancel(struct io_uring_task *tctx, struct io_cancel_data *cd,
20		  unsigned int issue_flags);
21void init_hash_table(struct io_hash_table *table, unsigned size);
22
23int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg);