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.
Patent No.:
Date of Patent:
May. 13, 2025
Filed:
Jun. 08, 2023
Dell Products L.p., Hopkinton, MA (US);
Vladimir Shveidel, Pardes-Hana, IL;
Amitai Alkalay, Kadima, IL;
Dell Products L.P., Hopkinton, MA (US);
Abstract
In one embodiment, processing can include: receiving, at a first node, a read I/O to read content C1 of logical address LA, wherein the first node does not own LA; and responsive to determining a hash table of the first node does not include a matching entry for LA, performing processing including: sending a request from the first node to a second node that owns LA; sending, to the first node, a response including an address hint for LA and additional address hints for logical addresses, wherein LA and the additional address hints are included in a logical address subrange associated with a single metadata page used in mapping LA and the logical addresses to physical storage locations that store content of LA and the logical addresses; the first node adding entries to the hash table for the additional address hints; and obtaining C1 using the address hint for LA.