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:
Oct. 20, 2026

Filed:

Jan. 10, 2025
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Nitin Madan, San Jose, CA (US);

Kedar Godbole, Pune, IN;

Aditi Tejas Gosavi, Pune, IN;

Srikant Viswanathan, Pune, IN;

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/1446 (2026.01);
U.S. Cl.
CPC ...
G06F 11/1453 (2013.01); G06F 2201/80 (2013.01);
Abstract

Access object (AOB) and deduplication object (DOB) services of a deduplication filesystem are provisioned across a cluster. A client-side library receives a request to restore a file, the file being divided into chunks. Read-ahead buffers at the AOBs are grouped to form a global read-ahead pool. Read-ahead IO objects corresponding to the offset ranges in the file are prefetched to populate the global read-ahead pool, the read-ahead IO objects being read by the DOBs from a storage layer of the filesystem. A key-value store is created to track the read-ahead IO objects. The key-value store includes a key and a value, the key being based on a file handle of the file, offset within the file, and size of a buffer to read, and the value identifying a location of the buffer at an AOB. The request is serviced using the global read-ahead pool.


Find Patent Forward Citations

Madan, Nitin. (2026). Servicing file restorations in a deduplication filesystem using a global read-ahead pool (U.S. Patent No. 12769616). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12769616

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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