发明名称 |
PROCESSING READ AND WRITE REQUESTS |
摘要 |
Provided are a method, system, and computer program product for processing read and write requests in a storage controller. A host adaptor in the storage controller receives a write request from a host system for a storage address in a storage device. The host adaptor sends write information indicating the storage address updated by the write request to a device adaptor in the storage controller. The host adaptor writes the write data to a cache in the storage controller. The device adaptor indicates the storage address indicated in the write information to a modified storage address list stored in the device adaptor, wherein the modified storage address list indicates modified data in the cache for storage addresses in the storage device. |
申请公布号 |
US2016371017(A1) |
申请公布日期 |
2016.12.22 |
申请号 |
US201615250710 |
申请日期 |
2016.08.29 |
申请人 |
International Business Machines Corporation |
发明人 |
Chiu Lawrence Y.;Hsu Yu-Cheng;Seshadri Sangeetha |
分类号 |
G06F3/06;G06F13/42;G06F13/38;G06F12/0877 |
主分类号 |
G06F3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Armonk NY US |