| 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 | |
| 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, res: 0, cflags: 0); |
| 24 | return IOU_OK; |
| 25 | } |
| 26 |