xapi-2.0) VDIの差分Export

Re: [Xen-API] VDI import/export with deltas
http://lists.xen.org/archives/html/xen-api/2014-08/msg00053.html

VDIの差分Exportがxapi-2.0で利用できるそうだ。

 > - VDI "diff" export: any VDI, delta since a precise snapshot

 That’s right.

Exporting only block changes/deltas
http://wiki.xensource.com/wiki/Disk_import/export_APIs#Exporting_only_block_changes.2Fdeltas