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...

2009-07-17

2011-11-29

Yu, Jae (Department: 2185)

Electrical computers and digital processing systems: memory

Storage accessing and control

Memory configuring

C711S171000, C711S173000, C718S104000

Reexamination Certificate

active

08069331

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).
Japan Patent Office office action for patent application JP2006-081051 (Jul. 26, 2011).

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