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:
Dec. 09, 2025

Filed:

Apr. 18, 2024
Applicant:

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

Inventors:

Vladimir Shveidel, Pardes Hana-Karkur, IL;

Uri Shabi, Tel Mond, IL;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/08 (2016.01); G06F 12/0891 (2016.01); G06F 12/10 (2016.01); G06F 12/1009 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0891 (2013.01); G06F 12/1009 (2013.01);
Abstract

A working set of data blocks to be flushed from a cache to non-volatile data storage is identified, and a physical block of non-volatile data storage is allocated. At least some of the data blocks in the working set are compressed to generate compressed data blocks. The compressed data blocks are stored into the physical block of non-volatile data storage. For each one of the compressed data blocks stored into the physical block, an independent virtual layer pointer indicating a location of that compressed data block within the physical block of non-volatile data storage is stored into a single, flexibly sized virtual layer block that is allocated for storing the working set. The flexibly sized virtual layer block is part of a logical address mapping tree.


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