- explicit Io(sg_size_t size, OpType type) : Activity(), size_(size), type_(type) {}
+ Storage* storage_ = nullptr;
+ Disk* disk_ = nullptr;
+ sg_size_t size_ = 0;
+ OpType type_ = OpType::READ;
+
+ explicit Io(sg_storage_t storage, sg_size_t size, OpType type);
+ explicit Io(sg_disk_t disk, sg_size_t size, OpType type);
+