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:
Feb. 13, 2024
Filed:
Jun. 22, 2022
Western Digital Technologies, Inc., San Jose, CA (US);
Duckhoi Koo, San Jose, CA (US);
Kwangyoung Lee, San Jose, CA (US);
Kartheek Reddy Daida, Fremont, CA (US);
Western Digital Technologies, Inc., San Jose, CA (US);
Abstract
Disclosed are systems and methods for providing read-modify-writes during relocation of overlapping of logical blocks. A method includes receiving a host write command from a host interface. The method also includes translating a logical block address for the host write command to a physical address on a device memory. The physical address corresponds to a plurality of indirection units. The method also includes, in accordance with a determination that the physical address does not correspond to an aligned address, processing a read-modify-write operation for one or more indirection units of the plurality of indirection units during a relocation, in accordance with a determination that a relocation block has an overlapping indirection unit with the one or more indirection units.