Memory control device, memory device, memory control method, and program

摘要

There is provided a memory control device including a device driver that executes writing or reading of data to/from a main storage unit and temporary writing or reading of data to/from a cache unit including a plurality of cache blocks, and a control unit that issues an instruction for writing or reading of data of a file system to/from the main storage unit or the cache unit to the device driver. The control unit may notify priority information about a priority for data storage into a logical block to which the cache block is associated to the device driver.

主权项

1. A memory control device comprising:
one or more processors operable to:
write or read data to or from a main storage unit and write or read the data to or from a cache unit that comprises a plurality of cache blocks;receive an instruction for writing or reading of data of a file system to or from the main storage unit or the cache unit; andreceive priority information indicating a priority of a first logical block to which a first cache block of the plurality of cache blocks is associated,wherein the priority of the first logical block is assigned based on whether clusters in the first logical block are used as a file or as a directory.