发明名称 |
SYSTEM AND METHOD FOR MAINTAINING CONSISTENT POINTS IN FILE SYSTEMS USING A PRIME DEPENDENCY LIST |
摘要 |
<p>According to one embodiment, a request is received for obtaining a consistent point of data stored in a file system of a storage system having a plurality of storage units. In response to the request, retrieving a prime dependency list from a first prime segment stored in a first of the storage units, where the prime dependency list includes information identifying at least a second prime segment stored in a second of the storage units. The first and second prime segments collectively form a prime segment representing a consistent view of the file system. Each of the prime segments listed in the prime dependency list is ascertained in an attempt to generate the consistent point of data.</p> |
申请公布号 |
EP2691847(A1) |
申请公布日期 |
2014.02.05 |
申请号 |
EP20120763802 |
申请日期 |
2012.03.07 |
申请人 |
EMC CORPORATION |
发明人 |
MITRA, SOUMYADEB;HSU, WINDSOR, W. |
分类号 |
G06F7/00;G06F17/30 |
主分类号 |
G06F7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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