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.:

US 8935469 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 13, 2015

Filed:

Jan. 09, 2012
Applicants:

Nils Haustein, Mainz, DE;

Thorsten Krause, Kisslegg, DE;

Stefan Neff, Mainz, DE;

Inventors:

Nils Haustein, Mainz, DE;

Thorsten Krause, Kisslegg, DE;

Stefan Neff, Mainz, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01); G06F 13/28 (2006.01); G06F 3/06 (2006.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0253 (2013.01); G06F 3/0608 (2013.01); G06F 3/0682 (2013.01); G06F 3/0686 (2013.01); G06F 3/0643 (2013.01); G06F 3/0652 (2013.01); G06F 2212/213 (2013.01); G06F 3/064 (2013.01);
Abstract

Various embodiments for autonomic reclamation processing for tapes are provided. Instructions are received to perform reclamation processing on the formatted tape. Formatted tape is loaded into a tape drive for buffering active data during reclamation processing and consolidating all of the active data in capacity optimized manner on the same formatted tape. The formatted tape comprises metadata denoting active and inactive data blocks for files. The meta data of the formatted tape is read into a reclamation memory. The table is sorted and a starting block address is sorted. All active files ordered in the table starting at the starting block address are read into the reclamation memory. The files are written from the reclamation memory to the formatted tape from the starting block address and updating the table with new block addresses of the files. The meta data is updated with the updated table.


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