cinder fix issue mapping device name on Xen hypervisor #1306
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This pull request fixed an issue I encountered on the Flexible Engine Cloud provided by Orange (based on Huawei cloud solution). On this cloud when using Xen hypervisors the volumes would be mounted like the EBS volumes: mapping is done with the /dev/xdv[b-z] pattern instead of the /dev/sd[b-z] pattern reported by cinder.
When using KVM hypervisors (virtio) I have taken the change proposed by the nokia fork to retrieve the mount point using the device id.
The behavior of the device resolution name can be controlled with the mappingType parameter which can take the following values: