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:
Mar. 19, 2019

Filed:

Mar. 14, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Zah Barzik, Tel-Aviv, IL;

Nikolas Ioannou, Rüschlikon, CH;

Ioannis Koltsidas, Rüschlikon, CH;

Amit Margalit, Tel Aviv, IL;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/02 (2006.01); G06F 12/1009 (2016.01);
U.S. Cl.
CPC ...
G06F 12/0246 (2013.01); G06F 12/1009 (2013.01); G06F 2212/1044 (2013.01); G06F 2212/2022 (2013.01); G06F 2212/7201 (2013.01); G06F 2212/7205 (2013.01);
Abstract

A technique for supporting in-place updates in a data storage system includes in response to garbage collection for a logical block address (LBA) being indicated, determining whether an in-place update to the LBA is pending. In response to one or more in-place updates to the LBA being pending prior to the garbage collection for the LBA being indicated, the garbage collection for the LBA is initiated following completion of the one or more in-place updates to the LBA. In response to the one or more in-place updates to the LBA not being pending prior to the garbage collection for the LBA being indicated, the garbage collection for the LBA is completed prior to any subsequent in-place update to the LBA that occurs subsequent to initiation and prior to completion of the garbage collection for the LBA.


Find Patent Forward Citations

Loading…