IoImpl& set_timeout(double timeout) override;
IoImpl& set_size(sg_size_t size);
IoImpl& set_type(s4u::Io::OpType type);
IoImpl& set_disk(resource::DiskImpl* disk);
IoImpl& set_timeout(double timeout) override;
IoImpl& set_size(sg_size_t size);
IoImpl& set_type(s4u::Io::OpType type);
IoImpl& set_disk(resource::DiskImpl* disk);