Function fuse_reply_ioctl 

pub unsafe extern "C" fn fuse_reply_ioctl(
    req: fuse_req_t,
    result: c_int,
    buf: *const c_void,
    size: size_t,
) -> c_int

Reply to finish ioctl

Possible requests: ioctl

@param req request handle @param result result to be passed to the caller @param buf buffer containing output data @param size length of output data