Input-output control system, input and output control method, and input and output control program

摘要

And comprises a second storage area and the first output control system inputs and outputs as the cache processing some or all of the first storage area. A cache management unit 110 for storing the third storage area used as a cache of the first storage area of ​​data to be input to the second storage area, on the input and output data area is an area of ​​data stored in the third storage area input and output specification information storage unit 111 for storing in association with the information, and write-back unit 120 that generates an output request of data to the second storage area from the data area of ​​the third storage area, the input and output specification information storage unit and an output specifying unit 100 for specifying information about input and output associated with the data area of ​​the data that is the subject of the output request generated by reference.