MTV: Warm migration from VMware to OpenShift Virtualization is failing with error "DataVolume too small to contain image"

Solution Verified - Updated -

Issue

  • Warm migration from VMware to OpenShift Virtualization is failing with error "DataVolume too small to contain image". Issue is only observed on "filesystem" PV. The initial full download of the disk works and the error is observed during the cutover or during the incremental download phase.

Environment

  • OpenShift Virtualization 4.15, 4.16.
  • Migration Toolkit for Virtualization 2.6.x, 2.7.x

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