IOCB_CMD_PREADV  1343 fs/aio.c       	if ((iocb->ki_opcode == IOCB_CMD_PREADV) ||
IOCB_CMD_PREADV  1346 fs/aio.c       		opcode = IOCB_CMD_PREADV;
IOCB_CMD_PREADV  1482 fs/aio.c       	case IOCB_CMD_PREADV: