Lightweight copying of data using metadata references
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United States of America Patent
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Sep 24, 2024
Grant Date -
Aug 31, 2023
app pub date -
May 5, 2023
filing date -
Jan 10, 2013
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Abstract
A system and method comprising: receiving a request to write data stored at a first range of a first volume to a second range of a second volume, where first metadata for the first range of the first volume is associated with a range of physical addresses where the data is stored in the storage system; and responsive to receiving the request: creating second metadata for the second range of the second volume, wherein the second metadata is associated with the range of physical addresses where the data is stored in the storage system; and associating the second volume with the second metadata.
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