Hi Wido, I checked the source code. For RBD network devices, it should work well.
In
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVbd(Connect,
VirtualMachineTO, String, LibvirtVMDef)
disk.defNetworkBasedDisk(physicalDisk.getPath().replace("rbd:", "")
so disk.getPath() returns the path like /mnt/pool_uuid/disk_path.
I just committed a patch to support RBD on disk_io_stat branch which is not
needed, I will revert it.
-Wei
