On 2/23/19 4:24 PM, Eric Blake wrote:
> Continue the work of the previous patch in making it possible
> to copy the state of a transient domain with snapshots from one
> host to another, by allowing the destination to perform bulk
> redefines. Note that the destination still has to do separate
> calls for creating/defining the domain first, and then redefining
> the snapshots (that is, there is intentional asymmetry between
> dumping the list in virDomainGetXMLDesc() but redefining it via
> virDomainSnapshotCreateXML()), but this is better than the
> previous state of having to make multiple REDEFINE calls. The
> bulk flag requires no pre-existing snapshot metadata (as that
> makes life much easier if there is a failure encountered partway
> through the list processing - simply remove all other snapshot
> metadatas), and makes no guarantees on which snapshot (when there
> are multiple) will actually be returned.
>
> Actual driver implementations will be in later patches.
>
> Signed-off-by: Eric Blake <ebl...@redhat.com>
> ---
> include/libvirt/libvirt-domain-snapshot.h | 3 +++
> src/libvirt-domain-snapshot.c | 21 ++++++++++++++++++---
> 2 files changed, 21 insertions(+), 3 deletions(-)
>
Reviewed-by: John Ferlan <jfer...@redhat.com>
John
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