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Failure recovery in shared storage operations

  • US 10,185,630 B2
  • Filed: 03/30/2018
  • Issued: 01/22/2019
  • Est. Priority Date: 02/22/2016
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • acquiring, by a processing device, a lock with respect to a storage domain comprising a specified disk image;

    creating a transaction marker associated with the disk image, wherein the transaction marker is represented by a pre-defined tag associated with a logical volume of a block-based storage, wherein the logical volume implements a data area of a new volume associated with the disk image;

    creating a component of the new volume associated with the disk image;

    destroying the transaction marker by removing the pre-defined tag representing the transaction marker from the logical volume; and

    releasing the lock with respect to the storage domain.

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