Patent ID: 9424262
Filing Date: 2016-08-23
CPC Classification: G06F

Claim Text:
1. A data management method of a computing system comprising: dividing a storage device into a first area and a second area; storing a plurality of data and a plurality of nodes related to the plurality of data in the second area, the plurality of data including first data stored in a first block corresponding to a first physical address, and the plurality of nodes including a first node, indicating the first data, stored in a second block corresponding to a second physical address; and storing a node address table in the first area, wherein the node address table includes a plurality of node identifiers corresponding to the plurality of nodes, including a first node identifier corresponding to the first node, and a plurality of physical addresses corresponding to the plurality of node identifiers, including the second physical address corresponding to the first node identifier; correcting the first data to provide second data, and storing the second data in a vacant third block corresponding to a third physical address; correcting the first node to indicate the second data, and storing the first node in a vacant fourth block corresponding to a fourth physical address; and overwriting the second physical address, associated with the first node identifier in the node address table, with the fourth physical address.