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. 28, 2019
Filed:
Jun. 10, 2014
International Business Machines Corporation, Armonk, NY (US);
Susan K. Candelaria, Tucson, AZ (US);
Clint A. Hardy, Tucson, AZ (US);
Gavin S. Johnson, San Jose, CA (US);
Matthew J. Kalos, Tucson, AZ (US);
Michael J. Koester, Hollister, CA (US);
John R. Paveza, Morgan Hill, CA (US);
Carrie J. Van Noorden, Saratoga, CA (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
In one embodiment, a computer program product for managing a reserve command includes a computer readable storage medium having program code embodied therewith, the program code readable and/or executable by a processor to receive, by the processor, a request to access a data set on one or more volumes of at least one direct access storage device (DASD), the request including a reserve command, and each of the one or more volumes including a consecutive set of one or more tracks of the at least one DASD, and reserve one or more extents of the at least one DASD while reserving less than a volume of the at least one DASD and not allowing any other entity than an entity which requested the reserve to access the one or more extents of the at least one DASD that have been reserved.