Vdsm need this fix in Fedora 21 and Fedora 20 with virt-preview for performing live storage migration between file and block storage domains.
This fix: commit a7303a56b5e55c29cb5336c84a89b8347a355770 Author: Pavel Hrdina <phrdina> Date: Wed Oct 22 11:10:54 2014 +0200 flags cannot get right value for blockCopy function When use blockCopy, flags cannot get a right value, because PyArg_ParseTuple want to get 6 parameters and blockCopy only pass 5. Flags will get a unpredictable value, this will make the function fail with error: unsupported flags (0x7f6c) in function qemuDomainBlockCopy Signed-off-by: Luyao Huang <lhuang> Will be available in 1.2.10, but we need a backport in 1.2.9: 8e09c79 (tag: v1.2.10) fix libvirt headers list 309be0a virDomainBlockCopy: initialize flags to 0 a7303a5 flags cannot get right value for blockCopy function 7aaa02b Fix rest of unsigned integer handling b3aa7da Fix parsing of 'flags' argument for bulk stats functions 7bfe4e3 Fix function name when parsing arguments in libvirt_virNodeAllocPages d8b7aa4 Improve error output when use getTime with a nonzero flags. 8feae56 Change the comment in getPyNodeCPUCount method reflecting correct called methods 02cc5d6 setup.py: fix rpm build to return 1 on error 5346d9d sanitytest: define long for python version >= 3 c58c7f3 sanitytest: count with the fact that large enums can be long 09b1570 sanitytest: check for exported enums c34113f Post-release version bump for new dev cycle 714aa15 (tag: v1.2.9) implement new tunable event
libvirt-python-1.2.9-2.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/libvirt-python-1.2.9-2.fc21
Package libvirt-python-1.2.9-2.fc21: * should fix your issue, * was pushed to the Fedora 21 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing libvirt-python-1.2.9-2.fc21' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2015-3814/libvirt-python-1.2.9-2.fc21 then log in and leave karma (feedback).
libvirt-python-1.2.9-2.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
Cole, how easy or hard is this to push the latest F21 bits to fedora-virt-preview for use in F20?
I pushed the updated libvirt-python to f20 virt-preview now