88   struct iocb iocb[3];  in main()  local
89   struct iocb *iocbp[3] = { &iocb[0], &iocb[1], &iocb[2] };  in main()
90   memset(iocb, 0, sizeof(iocb));  in main()
91   iocb[0].aio_lio_opcode = IOCB_CMD_PREAD;  in main()
92   iocb[0].aio_buf = (__u64)buf;  in main()
93   iocb[0].aio_nbytes = 10;  in main()
94   iocb[1].aio_lio_opcode = IOCB_CMD_PREAD;  in main()
95   iocb[1].aio_buf = (__u64)(&buf[20]);  in main()
96   iocb[1].aio_nbytes = 15;  in main()
98   iocb[2].aio_lio_opcode = IOCB_CMD_PREADV;  in main()
99   iocb[2].aio_buf = (__u64)(&vec);  in main()
100   iocb[2].aio_nbytes = 2;  in main()