[libvirt] [PATCH 0/4 v2] New command for changing media

[PATCH 0/4] introduces two new helper functions: vshFindDisk is to find the disk XML node in xml doc with the flags (indicates it's normal disk or changeable disk). VshPrepareDiskXML is to prepare the disk XML for disk changing commands' use, such as detach-disk. The purpose of this patch is to prepare for upcoming new command "change-disk", which will use the two helper functions too. Please see [PATCH 4/4] for a overall description of the new command. v1 - v2 * No changes, only rebasing [PATCH 1/4] virsh: Two new helper functions for disk device changes [PATCH 2/4] virsh: Use vshFindDisk and vshPrepareDiskXML in [PATCH 3/4] virsh: New command cmdChangeMedia [PATCH 4/4] virsh: Add document for cmdChangeMedia Regards, Osier