Add_Agent_To_api_Channel creates the channel for guest agent communication.

Convert_v1_FilesystemVolumeSource_To_api_Disk takes a FS source and builds the domain Disk representation.

Convert_v1_Hotplug_BlockVolumeSource_To_api_Disk takes a block device source and builds the domain Disk representation.

Convert_v1_Hotplug_DataVolume_To_api_Disk converts a Hotplugged DataVolume to an api disk.

Convert_v1_Hotplug_FilesystemVolumeSource_To_api_Disk takes a FS source and builds the KVM Disk representation.

Convert_v1_Hotplug_PersistentVolumeClaim_To_api_Disk converts a Hotplugged PVC to an api disk.

Convert_v1_Hotplug_Volume_To_api_Disk convers a hotplug volume to an api disk.

port of http://elixir.free-electrons.com/linux/v4.15/source/drivers/scsi/sd.c#L3211.

GetHotplugBlockDeviceVolumePath returns the path and name of a hotplugged block device.

GetHotplugFilesystemVolumePath returns the path and file name of a hotplug disk image.

GetVolumeNameByTarget returns the volume name associated to the device target in the domain (e.g vda).

Set optimal io mode automatically.

Mock of DirectIOChecker interface.