The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 25, 2020

Filed:

Apr. 06, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Sasikanth Eda, Pune, IN;

Deepak R. Ghuge, Sangamner, IN;

Huzefa H. Pancha, Pune, IN;

Sandeep R. Patil, Pune, IN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 16/23 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2365 (2019.01);
Abstract

A mechanism is provided in a data processing system comprising at least one processor and at least one memory, the at least one memory comprising instructions which are executed by the at least one processor and configure the processor to implement a file system consistency check utility on an erasure coded object storage architecture. Responsive to the file system consistency check utility determining a directory entry does not exist for a given file inode, the mechanism determines whether the given file is part of an erasure code schema of an object storage architecture. Responsive to the file system consistency check utility determining the given file/fragment is part of the erasure code schema, the mechanism determines a container (parent directory) for the given erasure code fragment, wherein the given fragment is a given error code fragment of an object, based on other erasure code fragments corresponding to the object and their placement schematics in the erasure code schema. Responsive to the file system consistency check utility determining the directory, the mechanism updates the directory entry with details of the given error code fragment.


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