Block commit job never completes after snapshot deletion fails in RHV 4.2

Solution Verified - Updated -

Issue

  • Snapshot deletion (Live Merge) failed.
  • Block commit never completed
  • iothreads enabled
  • Virsh blockjob stuck in 99% after removing snapshot in VM with iothread enabled
virsh -r blockjob VM_NAME sda
Active Block Commit: [ 99 %]

Environment

  • Red Hat Virtualization (RHV) 4.2
    • rhvm-4.2.6.4-0.1.el7ev.noarch
  • Red Hat Virtualization Hypervisor (RHVH) 4.2
    • vdsm-4.20.39.1-1.el7ev.x86_64
    • qemu-kvm-rhev-2.10.0-21.el7_5.4.x86_64
    • libvirt-3.9.0-14.el7_5.7.x86_64

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content