// 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; }