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DATA AND METADATA STORAGE IN STORAGE DEVICES

  • US 20200133773A1
  • Filed: 12/19/2018
  • Published: 04/30/2020
  • Est. Priority Date: 10/25/2018
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, by a processing resource, first data and first metadata of the first data to be written to a storage device, the first metadata comprising data protection information for the first data and the storage device comprising a plurality of pages;

    creating, by the processing resource, a first metadata mapping in an auxiliary page table structure between a logical address of the first data and a physical address pointing to a first metadata page of the plurality of pages, the auxiliary page table structure being different from a main page table structure that is to store a first data mapping;

    the first data mapping between the logical address of the first data and a physical address pointing to a first data page of the plurality of pages; and

    writing, by the processing resource;

    the first metadata to the first metadata page.

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