RECORDING MEDIUM STORING ACCESS CONTROL PROGRAM, ACCESS CONTROL APPARATUS, AND ACCESS CONTROL METHOD

摘要

An access control apparatus includes a processor that executes a process including: reading first consecutive blocks from a storage device in response to an access request for a first data, the first consecutive blocks including a first block, storage areas of the storage device being managed in units of blocks; loading the first consecutive blocks into a memory area, storage areas of the memory area being managed in units of pages; and in accordance with a state of an access to a page in the memory area, invalidating a specific block of the storage device that corresponds to a specific page pushed out of the memory area, the specific page being pushed out as a consequence of loading the first consecutive blocks into the memory area, and writing second data included in the specific page to consecutive empty areas of the storage device.

主权项

1. A non-transitory computer-readable recording medium having stored therein an access control program that causes a computer to execute a process comprising:
reading first consecutive blocks from a storage device in response to an access request for a first data, the first consecutive blocks including a first block, storage areas of the storage device being managed in units of blocks; loading the first consecutive blocks into a memory area, storage areas of the memory area being managed in units of pages; and in accordance with a state of an access to a page in the memory area, invalidating a specific block of the storage device that corresponds to a specific page pushed out of the memory area, the specific page being pushed out as a consequence of loading the first consecutive blocks into the memory area, and writing second data included in the specific page to consecutive empty areas of the storage device.