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:
Aug. 15, 2017

Filed:

Sep. 10, 2015
Applicant:

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

Inventors:

Gavin S. Johnson, San Jose, CA (US);

Jon A. Lynds, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/584 (2006.01); G06F 3/06 (2006.01); G11B 27/32 (2006.01); G11B 20/12 (2006.01); G06F 11/14 (2006.01); G06F 17/30 (2006.01); G11B 5/008 (2006.01);
U.S. Cl.
CPC ...
G06F 3/061 (2013.01); G06F 3/064 (2013.01); G06F 3/0659 (2013.01); G06F 3/0682 (2013.01); G06F 3/0686 (2013.01); G06F 11/1435 (2013.01); G06F 17/3012 (2013.01); G11B 20/1201 (2013.01); G11B 27/328 (2013.01); G06F 2003/0698 (2013.01); G11B 5/00813 (2013.01); G11B 2220/65 (2013.01); G11B 2220/90 (2013.01);
Abstract

In one embodiment, an apparatus includes a processor and logic integrated with and/or executable by the processor. The logic is configured to position a magnetic tape volume to a position corresponding to an end of a last data set stored to the magnetic tape volume, and read an existing tape volume access block (TVAB) from the magnetic tape volume in response to a determination that the existing TVAB is stored to the magnetic tape volume. The logic is also configured to write one or more data sets to the magnetic tape volume subsequent to reading the existing TVAB in response to the determination that the existing TVAB is stored to the magnetic tape volume, determine metadata corresponding to the one or more written data sets, and update the existing TVAB with the metadata corresponding to the one or more written data sets to produce an updated TVAB.


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