BLOCK-BASED INCREMENTAL BACKUP
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United States of America Patent
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N/A
Issued Date -
Jan 5, 2012
app pub date -
Sep 16, 2011
filing date -
Nov 4, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for backing up a file system, including obtaining a first indirect block comprising a first block pointer, obtaining a first birth time from the first block pointer, determining whether the first birth time is subsequent to a time of a last backup, and backing up a first block referenced by the first block pointer, if the first birth time is subsequent to the time of the last backup.
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