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System for maintaining coherency during offline changes to storage media

  • US 8,417,895 B1
  • Filed: 06/04/2010
  • Issued: 04/09/2013
  • Est. Priority Date: 09/30/2008
  • Status: Expired due to Fees
First Claim
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1. A method, comprising:

  • storing, by a computing device, at least some data from a storage media in a tiering media;

    monitoring, by the computing device, memory access requests from clients to the storage media;

    supplying, by the computing device, the data in the tiering media corresponding to the memory access requests to the clients;

    monitoring, by the computing device, control operations exchanged between the clients and the storage media;

    identifying, by the computing device, a device inquiry in the control operations; and

    selectively invalidating, by the computing device, at least some of the data in the tiering media responsive to identifying the device inquiry.

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