RHEV: Virtual Machines fail to snapshot or migrate with "Backing file name too long"
Issue
- Virtual Machine fails to Migrate
- Virtual Machine fails to Start
- Virtual Machine fails to Complete Snapshot
- Virtual Machine fails to Remove Snapshot
- Virtual Machine fails to Clone
- The following error is seen in vdsm.log:
qemu-img: Could not open '/rhev/data-center/... ... ... ...': Backing file name too long
Environment
- Red Hat Enterprise Virtualization 3.5 and 3.6
- Red Hat Enterprise Linux Host 7
- Red Hat Enterprise Virtualization Host 7
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