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. 27, 2026

Filed:

Oct. 14, 2024
Applicant:

Netapp, Inc., San Jose, CA (US);

Inventors:

Ram Kesavan, Los Altos, CA (US);

Matthew Fontaine Curtis-Maury, Apex, NC (US);

Abdul Basit, Morrisville, NC (US);

Vinay Devadas, Apex, NC (US);

Ananthan Subramanian, San Ramon, CA (US);

Mark Smith, Cupertino, CA (US);

Assignee:

NetApp, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/12 (2006.01); G06F 3/06 (2006.01); G06F 16/901 (2019.01); H03M 1/06 (2006.01);
U.S. Cl.
CPC ...
H03M 1/0687 (2013.01); G06F 3/0604 (2013.01); G06F 3/0653 (2013.01); G06F 3/0685 (2013.01); G06F 16/9027 (2019.01); H03M 1/0695 (2013.01);
Abstract

Techniques are provided for implementing a file system format for persistent memory. A node, comprising persistent memory, receives an operation comprising a file identifier and file system instance information. A list of file system info objects are evaluated to identify a file system info object matching the file system instance information. An inofile, identified by the file system info object as being associated with inodes of files within an instance of the file system targeted by the operation, is traversed to identify an inode matching the file identifier. If the inode comprises an indicator that the file is tiered into the persistent memory, then the inode it utilized to facilitate execution of the operation upon the persistent memory. Otherwise, the operation is routed to a storage file system tier for execution by a storage file system upon storage associated with the node.


Find Patent Forward Citations

Kesavan, Ram. (2026). File system format for persistent memory (U.S. Patent No. 12776782). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776782

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

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