[linux-block.git] / io_uring / nop.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/file.h>
#include <linux/io_uring.h>

#include <uapi/linux/io_uring.h>

#include "io_uring.h"
#include "nop.h"

int io_nop_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
	return 0;
}

/*
 * IORING_OP_NOP just posts a completion event, nothing else.
 */
int io_nop(struct io_kiocb *req, unsigned int issue_flags)
{
	io_req_set_res(req, 0, 0);
	return IOU_OK;
}
Commit	Line	Data
e28683bd JA	1	// SPDX-License-Identifier: GPL-2.0
	2	#include <linux/kernel.h>
	3	#include <linux/errno.h>
	4	#include <linux/fs.h>
	5	#include <linux/file.h>
	6	#include <linux/io_uring.h>
	7
	8	#include <uapi/linux/io_uring.h>
	9
e28683bd JA	10	#include "io_uring.h"
	11	#include "nop.h"
	12
	13	int io_nop_prep(struct io_kiocb req, const struct io_uring_sqe sqe)
	14	{
	15	return 0;
	16	}
	17
	18	/*
	19	* IORING_OP_NOP just posts a completion event, nothing else.
	20	*/
	21	int io_nop(struct io_kiocb *req, unsigned int issue_flags)
	22	{
	23	io_req_set_res(req, 0, 0);
	24	return IOU_OK;
	25	}