93 struct TransferId {  struct
97     TransferId() : TransferId(TransferDirection::READ, 0) {}  in TransferId()  argument
100     TransferId(TransferDirection direction, uint64_t id) : direction(direction), id(id) {}  in TransferId()  function
110     static TransferId read(uint64_t id) { return TransferId(TransferDirection::READ, id); }  in read()  argument
111     static TransferId write(uint64_t id) { return TransferId(TransferDirection::WRITE, id); }  in write()  argument
113     static TransferId from_value(uint64_t value) {  in from_value()  argument
114         TransferId result;  in from_value()
125     TransferId id() const { return TransferId::from_value(control.aio_data); }  in id()
470         block->control.aio_data = static_cast<uint64_t>(TransferId::read(id));  in PrepareReadBlock()
500             TransferId id = TransferId::from_value(event.data);  in ReadEvents()
519     void HandleRead(TransferId id, int64_t size) {  in HandleRead()
593     void HandleWrite(TransferId id) {  in HandleWrite()
612         block->control.aio_data = static_cast<uint64_t>(TransferId::write(id));  in CreateWriteBlock()