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:
Jun. 13, 2017

Filed:

Jun. 14, 2016
Applicant:

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

Inventors:

John Mark Clifton, Hertfordshire, GB;

Nicholas O'Leary, West End, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 3/06 (2006.01); G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30174 (2013.01); G06F 3/0605 (2013.01); G06F 3/0619 (2013.01); G06F 3/0643 (2013.01); G06F 3/0644 (2013.01); G06F 3/0647 (2013.01); G06F 3/0665 (2013.01); G06F 3/0683 (2013.01); G06F 3/0689 (2013.01); G06F 17/30575 (2013.01); G06F 17/30581 (2013.01);
Abstract

An apparatus is operable with a host and a data storage component for controlling expansion of storage, and comprises: an allocating component responsive to a user input for allocating an expanded target storage space to a file system element to thereby make an expanded file system element; a file system metadata component for maintaining file system metadata including metadata for said expanded file system element; a file system I/O component responsive to said file system metadata component for controlling file system I/O between said host and said storage component; and a synchronizing component responsive to said file system metadata component for synchronizing data between a source storage space and said expanded target storage space; wherein said file system I/O component is operable to use said file system metadata component to access said expanded file system element prior to completion of action of said synchronizing component.


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