The payload iso is missing Joliet extensions for long filename support on Windows OSes, we do enable Rock Ridge for Linux guests so we should do the same for Windows shouldn't hurt, they can coexist together
Pending qa ack for a backport
Verify with: oVirt Engine Version: 3.6.0-0.0.master.20150519172219.git9a2e2b3.el6 VDSM Version: vdsm-4.17.0-912 Steps: 1. Create 2 VM: Windows7 and RHEL-7.0 2. Add payload via rest with the long file name (more then 15 chars) to each VM like: ABcdefg_xyz_ooo_1234.txt 3. Check payload on VM. On both OS the file name is as configure.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2016-0362.html