发明名称 |
OBTAINING FILE SYSTEM VIEW IN BLOCK-LEVEL DATA STORAGE SYSTEMS |
摘要 |
A computer implemented method is disclosed for obtaining file-level information from block level information of files stored on a storage medium. The method includes accessing the storage medium to obtain metadata available in block level on the storage medium and building an inverse block-to-file map of the files stored on the storage medium. The method also includes listening online to incoming block-level commands communicated from a host to the storage medium, parsing the incoming block-level commands, inferring file-level information from the parsed block level commands; and updating the inverse file-level map. Also disclosed are corresponding computer program product and processing system.
|
申请公布号 |
US2011276578(A1) |
申请公布日期 |
2011.11.10 |
申请号 |
US20100773852 |
申请日期 |
2010.05.05 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
ALLALOUF MIRIAM;BEN-YEHUDA MULI;SATRAN JULIAN;SEGALL ITAI |
分类号 |
G06F17/30;G06F7/00;G06F12/00 |
主分类号 |
G06F17/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|