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SYSTEMS AND METHODS FOR SEQUENTIAL RESILVERING

  • US 20150355968A1
  • Filed: 09/04/2014
  • Published: 12/10/2015
  • Est. Priority Date: 06/09/2014
  • Status: Active Grant
First Claim
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1. A method for reconstructing data comprising:

  • discovering blocks for resilvering using at least one computing device, the blocks corresponding to input/output requests not successfully completed for a failed storage device;

    coarse grained sorting the blocks using the at least one computing device, the coarse grained sorting based on a block location of each of the blocks on the failed storage device;

    storing the block location of each of the blocks on disk according to the coarse grained sorting;

    fine grained sorting the coarse grained sorted blocks using the at least one computing device; and

    resilvering the fine grained sorted blocks sequentially using the at least one computing device.

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