Invention Grant
- Patent Title: Systems and methods of reverse lookup
- Patent Title (中): 反向查找的系统和方法
-
Application No.: US12554752Application Date: 2009-09-04
-
Publication No.: US08027984B2Publication Date: 2011-09-27
- Inventor: Aaron J. Passey , Nathan N. White
- Applicant: Aaron J. Passey , Nathan N. White
- Applicant Address: US MA Hopkinton
- Assignee: EMC Corporation
- Current Assignee: EMC Corporation
- Current Assignee Address: US MA Hopkinton
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
In one embodiment, a system and method is provided for reverse lookups using a reverse lookup hint stored in metadata associated with a file or directory. The reverse lookup hint is used to retrieve an entry, comprising a name of the file or directory, which is stored in a map structure related to a parent directory of the file or directory. In an embodiment, the reverse lookup hint comprises a hash value generated from the name of the file or directory.
Public/Granted literature
- US20090327218A1 Systems and Methods of Reverse Lookup Public/Granted day:2009-12-31
Information query