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:
May. 16, 2006
Filed:
Jun. 17, 2003
Michael E. Factor, Haifa, IL;
Amiram Hayardeny, Binyamina, IL;
Thomas Charles Jarvis, Tucson, AZ (US);
Gail Andrea Spear, Tucson, AZ (US);
William Frank Micka, Tucson, AZ (US);
Sivan Tal, Yokneam Illit, IL;
Dalit Tzafrir, Haifa, IL;
Rivka Mayraz Matosevich, Zichron-Ya'acov, IL;
Sheli Rahav, Haifa, IL;
Ifat Nuriel, Haifa, IL;
Shachar Fienblit, Bin Ayala, IL;
Svetlana Shukevich, Yaar Odem, IL;
Michael E. Factor, Haifa, IL;
Amiram Hayardeny, Binyamina, IL;
Thomas Charles Jarvis, Tucson, AZ (US);
Gail Andrea Spear, Tucson, AZ (US);
William Frank Micka, Tucson, AZ (US);
Sivan Tal, Yokneam Illit, IL;
Dalit Tzafrir, Haifa, IL;
Rivka Mayraz Matosevich, Zichron-Ya'acov, IL;
Sheli Rahav, Haifa, IL;
Ifat Nuriel, Haifa, IL;
Shachar Fienblit, Bin Ayala, IL;
Svetlana Shukevich, Yaar Odem, IL;
International Business Machines Corporation, Armonk, NY (US);
Abstract
Provided are a method, system, and program for managing a relationship between one target volume and one source volume. For each of the source volume and target volume, the memory includes: (i) at least one element, wherein each element represents a range of sequential data units in the volume; (ii) at least one relationship entry, wherein each relationship entry represents one relationship; (iii) at least one element pointer associating one element with one relationship entry, wherein the data units represented by the element are part of the relationship represented by the relationship entry that the pointer associates with the element; and (iv) one relationship pointer for each relationship entry associating the relationship entry with volume metadata, wherein the volume metadata provides information on the relationship represented by the relationship entry.