System and method for reserving space to guarantee file writability in a file system supporting persistent consistency point images
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United States of America Patent
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Aug 18, 2009
Grant Date -
N/A
app pub date -
Apr 25, 2003
filing date -
Apr 25, 2003
priority date (Note) -
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Abstract
The present invention provides a system and method for reserving space to guarantee file writability in a file system supporting PCPIs. An administrator of a storage system implants a set of space reservation policies to ensure that clients of the storage system do not receive an out of space error in response to overwriting a section of a particular file.
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