Data processing: database and file management or data structures – Data integrity – Concurrent read/write management using locks
Reexamination Certificate
2005-01-11
2011-12-27
Breene, John E (Department: 2154)
Data processing: database and file management or data structures
Data integrity
Concurrent read/write management using locks
Reexamination Certificate
active
08086580
ABSTRACT:
Provided are a method, system, and program for handling access requests to a page while copying an updated page of data to storage. An update to a page in a memory is received and indication is made that the page has an exclusive lock. The update is applied to the page and an operation is initiated to copy the updated page to a physical log in a storage in response to applying the update to the page. Reads and writes are allowed to proceed against the page while the operation to copy the updated page to the physical log in the storage is occurring.
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Huras Matthew Albert
Romanufa Keriley Kay
Sachedina Aamer
Breene John E
International Business Machines - Corporation
Konrad Raynes & Victor LLP
Raab Christopher J
Victor David W.
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