Description of problem:
Unable to export a virtual machine (with prealloacted disk ) from iscsi storage domain to NFS Export. When "export" action is initiated it fails with below error event :
Cannot export VM. Disk configuration (COW Preallocated) is incompatible with the storage domain type.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Create a VM with a thinly provision disk on an NFS domain
2. Export the VM to an export domain
3. Import the VM, in the disk allocation choose a block domain
Disk will be imported as Cow-Preallocated and export will not be possible for it.
oVirt 3.4.4 has been released.