Patents by Inventor Naga S. Vadalamani

Naga S. Vadalamani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Rebuild of redundant secondary storage cache
    Patent number: 9037799
    Abstract: System and techniques for rebuilding a redundant secondary storage cache including a first storage device and a second storage device are described. A metadata entry indicative of a validity of a portion of information stored by a first storage cache device and associated with a region of a primary storage device is received. When the validity of the portion of information associated with the region of the primary storage device is established, a region lock is requested on the region of the primary storage device associated with the portion of information stored by the first storage cache device. Then, the portion of information and the corresponding metadata entry associated with the region of the primary storage device is copied from the first cache storage device to a second storage cache device to rebuild the second storage cache device.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: May 19, 2015
    Assignee: Avago Technologies General IP (Singapore) Pte Ltd
    Inventors: Sujan Biswas, Karimulla Sheik, Sumanesh Samanta, Debal K. Mridha, Naga S. Vadalamani
  • REBUILD OF REDUNDANT SECONDARY STORAGE CACHE
    Publication number: 20140229676
    Abstract: System and techniques for rebuilding a redundant secondary storage cache including a first storage device and a second storage device are described. A metadata entry indicative of a validity of a portion of information stored by a first storage cache device and associated with a region of a primary storage device is received. When the validity of the portion of information associated with the region of the primary storage device is established, a region lock is requested on the region of the primary storage device associated with the portion of information stored by the first storage cache device. Then, the portion of information and the corresponding metadata entry associated with the region of the primary storage device is copied from the first cache storage device to a second storage cache device to rebuild the second storage cache device.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 14, 2014
    Applicant: LSI Corporation
    Inventors: Sujan Biswas, Karimulla Sheik, Sumanesh Samanta, Debal K. Mridha, Naga S. Vadalamani