drm: Drop explicit initialization of struct i2c_device_id::driver_data to 0
[drm/drm-misc.git] / io_uring / cancel.h
blobbbfea2cd00eafd82cecbf8c7cd53763b969c894e
1 // SPDX-License-Identifier: GPL-2.0
2 #ifndef IORING_CANCEL_H
3 #define IORING_CANCEL_H
5 #include <linux/io_uring_types.h>
7 struct io_cancel_data {
8 struct io_ring_ctx *ctx;
9 union {
10 u64 data;
11 struct file *file;
13 u8 opcode;
14 u32 flags;
15 int seq;
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);
21 int io_try_cancel(struct io_uring_task *tctx, struct io_cancel_data *cd,
22 unsigned int issue_flags);
24 int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg);
25 bool io_cancel_req_match(struct io_kiocb *req, struct io_cancel_data *cd);
27 static inline bool io_cancel_match_sequence(struct io_kiocb *req, int sequence)
29 if (req->cancel_seq_set && sequence == req->work.cancel_seq)
30 return true;
32 req->cancel_seq_set = true;
33 req->work.cancel_seq = sequence;
34 return false;
37 #endif