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:
Dec. 02, 2014

Filed:

Mar. 15, 2011
Applicants:

Surender Brahmaroutu, Round Rock, TX (US);

Gary B. Kotzur, Austin, TX (US);

Inventors:

Surender Brahmaroutu, Round Rock, TX (US);

Gary B. Kotzur, Austin, TX (US);

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/16 (2006.01); G06F 3/06 (2006.01); G06F 11/10 (2006.01); G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1084 (2013.01); G06F 3/061 (2013.01); G06F 3/0638 (2013.01); G06F 3/0689 (2013.01); G06F 3/0659 (2013.01); G06F 11/2087 (2013.01);
Abstract

Systems and methods for performing RAID I/O operations in PCIe-based storage resources are disclosed. In accordance with embodiments of the present disclosure, a method for performing a read operation may be provided. The method may include overlaying memory address space of storage resources of a source logical unit for the read operation onto a destination address. The method may also include determining whether the source logical unit is a RAID0 array. The method may additionally include generating a source address in a receive buffer for each storage resource of the source logical unit if the source logical unit is a RAID0 array. The method may further include storing data received from each storage address of the logical unit at the generated source address of the receive buffer associated with such storage resource.


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