Method and apparatus for vectored block-level checksum for file system data integrity
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United States of America Patent
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Aug 19, 2008
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N/A
app pub date -
Apr 21, 2004
filing date -
Apr 21, 2004
priority date (Note) -
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Abstract
A method for storing a data block, involving storing the data block in a storage pool, obtaining a data block location, determining a checksum function for the data block, calculating a data block checksum using the checksum function for the data block, and storing a first indirect block in the storage pool, wherein the first indirect block comprises the data block location, the data block checksum, and a checksum function ID corresponding to the checksum function for the data block.
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