[linux-block.git] / io_uring / cancel.h

// SPDX-License-Identifier: GPL-2.0

#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);
void init_hash_table(struct io_hash_table *table, unsigned size);

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);
Commit	Line	Data
7aaff708 JA	1	// SPDX-License-Identifier: GPL-2.0
7aaff708 JA	2
ad163a7e JA	3	#include <linux/io_uring_types.h>
	4
	5	struct io_cancel_data {
	6	struct io_ring_ctx *ctx;
	7	union {
	8	u64 data;
	9	struct file *file;
	10	};
d7b8b079	11	u8 opcode;
ad163a7e JA	12	u32 flags;
	13	int seq;
	14	};
	15
7aaff708 JA	16	int io_async_cancel_prep(struct io_kiocb req, const struct io_uring_sqe sqe);
	17	int io_async_cancel(struct io_kiocb *req, unsigned int issue_flags);
	18
88f52eaa	19	int io_try_cancel(struct io_uring_task tctx, struct io_cancel_data cd,
5d7943d9	20	unsigned int issue_flags);
e6f89be6	21	void init_hash_table(struct io_hash_table *table, unsigned size);
78a861b9 JA	22
78a861b9 JA	23	int io_sync_cancel(struct io_ring_ctx ctx, void __user arg);
aa5cd116	24	bool io_cancel_req_match(struct io_kiocb req, struct io_cancel_data cd);