[Yahoo-eng-team] [Bug 1757190] Re: resize fails with volume multiattach using with libvirt 4.0.0 (and qemu 2.11.1): Failed to get shared "write" lock

2018-03-21 Thread OpenStack Infra
Reviewed: https://review.openstack.org/554667 Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=5f3cca205581d45d92714ce1a909d4394b7812ff Submitter: Zuul Branch:master commit 5f3cca205581d45d92714ce1a909d4394b7812ff Author: Matt Riedemann Date: Tue

[Yahoo-eng-team] [Bug 1757190] Re: resize fails with volume multiattach using with libvirt 4.0.0 (and qemu 2.11.1): Failed to get shared "write" lock

2018-03-20 Thread Matt Riedemann
I can tell that during migrate_disk_and_power_off from the virt driver on the source host, that the bdm.connection_info has the multiattach flag set because we get this message when disconnecting the volume from the first instance on the first host: