Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jens Axboe |
220 |
94.42% |
21 |
87.50% |
| Pavel Begunkov |
12 |
5.15% |
2 |
8.33% |
| Greg Kroah-Hartman |
1 |
0.43% |
1 |
4.17% |
| Total |
233 |
|
24 |
|
// SPDX-License-Identifier: GPL-2.0
#ifndef IORING_CANCEL_H
#define IORING_CANCEL_H
#include <linux/io_uring_types.h>
struct io_cancel_data {
struct io_ring_ctx *ctx;
union {
u64 data;
struct file *file;
};
u8 opcode;
u32 flags;
int seq;
};
int io_async_cancel_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_async_cancel(struct io_kiocb *req, unsigned int issue_flags);
int io_try_cancel(struct io_uring_task *tctx, struct io_cancel_data *cd,
unsigned int issue_flags);
int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg);
bool io_cancel_req_match(struct io_kiocb *req, struct io_cancel_data *cd);
bool io_cancel_remove_all(struct io_ring_ctx *ctx, struct io_uring_task *tctx,
struct hlist_head *list, bool cancel_all,
bool (*cancel)(struct io_kiocb *));
int io_cancel_remove(struct io_ring_ctx *ctx, struct io_cancel_data *cd,
unsigned int issue_flags, struct hlist_head *list,
bool (*cancel)(struct io_kiocb *));
static inline bool io_cancel_match_sequence(struct io_kiocb *req, int sequence)
{
if (req->cancel_seq_set && sequence == req->work.cancel_seq)
return true;
req->cancel_seq_set = true;
req->work.cancel_seq = sequence;
return false;
}
#endif