| 1 | // SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | #ifndef IORING_CANCEL_H |
| 3 | #define IORING_CANCEL_H |
| 4 | |
| 5 | #include <linux/io_uring_types.h> |
| 6 | |
| 7 | struct io_cancel_data { |
| 8 | struct io_ring_ctx *ctx; |
| 9 | union { |
| 10 | u64 data; |
| 11 | struct file *file; |
| 12 | }; |
| 13 | u8 opcode; |
| 14 | u32 flags; |
| 15 | int seq; |
| 16 | }; |
| 17 | |
| 18 | int io_async_cancel_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); |
| 19 | int io_async_cancel(struct io_kiocb *req, unsigned int issue_flags); |
| 20 | |
| 21 | int io_try_cancel(struct io_uring_task *tctx, struct io_cancel_data *cd, |
| 22 | unsigned int issue_flags); |
| 23 | void init_hash_table(struct io_hash_table *table, unsigned size); |
| 24 | |
| 25 | int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg); |
| 26 | bool io_cancel_req_match(struct io_kiocb *req, struct io_cancel_data *cd); |
| 27 | |
| 28 | #endif |
| 29 |