linux/io_uring/uring_cmd.h

// SPDX-License-Identifier: GPL-2.0

struct uring_cache { … };

int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags);
int io_uring_cmd_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);

bool io_uring_try_cancel_uring_cmd(struct io_ring_ctx *ctx,
				   struct task_struct *task, bool cancel_all);