io_uring_prep_uring_cmd3
Prepare a uring_cmd request
Usage
#include <liburing.h>
void io_uring_prep_uring_cmd(struct io_uring_sqe *sqe, int cmd_op, int fd);
Overview
The io_uring_prep_uring_cmd(3) function prepares uring_cmd (fd specific) request. The submission queue entry sqe is setup to use the filedescriptor fd to send file descriptor specific cmd_op.
The reserved fields are initialized to 0. Otherwise the caller has to set up any submission queue entry's operation specific fields.
Return value
None
Errors
None