Storage system, storage extent release method and storage...

Details Storage system, storage extent release method and storage... Storage system, storage extent release method and storage...

2006-05-15

2009-08-11

Yu, Jae U. (Department: 2185)

Electrical computers and digital processing systems: memory

Storage accessing and control

Memory configuring

C711S112000, C711S165000

Reexamination Certificate

active

07574577

ABSTRACT:
This storage system has an allocation unit for allocating a storage extent in prescribed units to the dynamic logical volume upon storing the data sent from the host computer in the dynamic logical volume; a management unit for managing the storage extent recognized as being currently used by the file system among the storage extents allocated to the dynamic logical volume by the allocation unit; and a release unit for releasing the storage extent that is not being managed by the management unit from the dynamic logical volume.

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“Volume management in SAN environment,” Proceedings of the IEEE Eighth International Conference on Parallel and Distributed Systems (Jun. 2001).
European Patent Office (EPO) Search Report for patent application EP06255687 (Jan. 9, 2009).

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