162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#include <linux/io_uring_types.h> 462306a36Sopenharmony_ci 562306a36Sopenharmony_cistruct io_cancel_data { 662306a36Sopenharmony_ci struct io_ring_ctx *ctx; 762306a36Sopenharmony_ci union { 862306a36Sopenharmony_ci u64 data; 962306a36Sopenharmony_ci struct file *file; 1062306a36Sopenharmony_ci }; 1162306a36Sopenharmony_ci u8 opcode; 1262306a36Sopenharmony_ci u32 flags; 1362306a36Sopenharmony_ci int seq; 1462306a36Sopenharmony_ci}; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciint io_async_cancel_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe); 1762306a36Sopenharmony_ciint io_async_cancel(struct io_kiocb *req, unsigned int issue_flags); 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ciint io_try_cancel(struct io_uring_task *tctx, struct io_cancel_data *cd, 2062306a36Sopenharmony_ci unsigned int issue_flags); 2162306a36Sopenharmony_civoid init_hash_table(struct io_hash_table *table, unsigned size); 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ciint io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg); 2462306a36Sopenharmony_cibool io_cancel_req_match(struct io_kiocb *req, struct io_cancel_data *cd); 25