Write interceptor for tracking changes to disk image
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United States of America Patent
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Sep 14, 2010
Grant Date -
N/A
app pub date -
Jun 23, 2004
filing date -
Jun 23, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
According to some embodiments, a technique for tracking changes to a disk image is disclosed. The technique comprises tracking a change request associated with a disk block; allowing the change request to pass to a disk driver; and associating the change request with an operating system's persistent storage.
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