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:
Nov. 24, 2020

Filed:

Mar. 11, 2016
Applicant:

Red Hat Israel, Ltd., Raanana, IL;

Inventors:

Adam Litke, Bethel Park, PA (US);

Liron Aravot, Raanana, IL;

Nir Soffer, Raanana, IL;

Assignee:

Red Hat Israel, Ltd., Raanana, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/455 (2018.01); G06F 16/11 (2019.01);
U.S. Cl.
CPC ...
G06F 9/45558 (2013.01); G06F 16/11 (2019.01); G06F 2009/45579 (2013.01); G06F 2009/45583 (2013.01);
Abstract

A system and method are disclosed for detecting and handling volume creation failures. In one implementation, a request to create a new volume in a volume chain for a virtual machine is received. A processing device creates a first metadata file for the new volume, where the first metadata file has a first filename indicating that creation of the new volume has not completed. A reference to a parent volume of the new volume is stored in the first metadata file, along with an indication that the new volume is a leaf of the volume chain. A second metadata file that is associated with the parent volume is updated in view of the new volume. The processing device creates a data file for the new volume and renames the first metadata file to a second filename indicating that creation of the new volume has completed.


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