slavkap commented on a change in pull request #4773:
URL: https://github.com/apache/cloudstack/pull/4773#discussion_r598603409
##########
File path:
plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/LibvirtVMDef.java
##########
@@ -725,7 +725,7 @@ private String getDevLabel(int devId, DiskBus bus, boolean
forIso) {
} else if(devId >= 2) {
devId += 2;
}
- return (DiskBus.SATA == bus) ? "sdb" : "hd" +
getDevLabelSuffix(devId);
+ return (DiskBus.SATA == bus) ? "sd" + getDevLabelSuffix(devId) :
"hd" + getDevLabelSuffix(devId);
Review comment:
@DaanHoogland actually this is only applied only for SATA disks, and
without the change, the problem will appear when we deploy Windows VM from a
template with 2 disks.
```
<disk device='disk' type='file'>
<driver name='qemu' type='qcow2' cache='none' />
<source
file='/mnt/46aa22fc-815b-34cd-96fe-fb1f8fea2754/f28ed907-b9e4-46c2-b543-2b34f0140018'/>
<target dev='sda' bus='sata'/>
<serial>f28ed907b9e446c2b543</serial></disk>
<disk device='disk' type='file'>
<driver name='qemu' type='qcow2' cache='none' />
<source
file='/mnt/46aa22fc-815b-34cd-96fe-fb1f8fea2754/bb1c40f8-0867-4197-a1e7-3cef7da7f1e5'/>
<target dev='vdb' bus='virtio'/>
<serial>bb1c40f808674197a1e7</serial></disk>
<disk device='cdrom' type='file'>
<driver name='qemu' type='raw' />
<source file=''/>
<target dev='sda' bus='sata'/>
</disk>
```
`org.libvirt.LibvirtException: XML error: target 'sda' duplicated for disk
sources
'/mnt/46aa22fc-815b-34cd-96fe-fb1f8fea2754/f28ed907-b9e4-46c2-b543-2b34f0140018'
and '<null>'`
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