Storage control apparatus and storage control method

Storage control apparatus and storage control method

A storage control apparatus includes a memory configured to store meta-information for associating addresses of a logical area and a physical area with each other, and a processor coupled to the memory and configured to read out first meta-information corresponding to a first logical area from the m...

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Bibliographische Detailangaben
Hauptverfasser: Kurasawa, Yusuke, Kikuchi, Toshio, Tanaka, Yuji, Kajiyama, Marino, Shinozaki, Yoshinari, Kubota, Norihide, Suzuki, Yusuke, Watanabe, Takeshi, Konta, Yoshihito, Takeda, Naohiro
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A storage control apparatus includes a memory configured to store meta-information for associating addresses of a logical area and a physical area with each other, and a processor coupled to the memory and configured to read out first meta-information corresponding to a first logical area from the memory, specify a first address of the physical area corresponding to a copy source address of the data based on the first meta-information, read out second meta-information corresponding to a second logical area that is set as a copy destination of the data in the logical area from the memory, specify a second address of the physical area corresponding to a copy destination address of the data based on the second meta-information, and execute copy of the data by associating the first address and the second address with each other as storage areas of the data.