发明名称 |
DETERMINING MODIFIED DATA IN CACHE FOR USE DURING A RECOVERY OPERATION |
摘要 |
<p>Provided are a method, system, and article of manufacture for determining modified data in cache for use during a recovery operation. An event is detected during which processing of writes to a storage device is suspended. A cache including modified data not destaged to the storage device is scanned to determine the data units having modified data in response to detecting the event. The data units having the modified data is indicated in a backup storage. The indication of the data units having the modified data in the backup storage is used during a recovery operation.</p> |
申请公布号 |
EP2382544(A1) |
申请公布日期 |
2011.11.02 |
申请号 |
EP20090801705 |
申请日期 |
2009.12.22 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
ELLIOTT, JOHN CHARLES;RINALDI, BRIAN ANTHONY;ASH, KEVIN JOHN;JONES, CARL EVAN |
分类号 |
G06F11/14 |
主分类号 |
G06F11/14 |
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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