On 07/15/2011 02:14 AM, Daniel Veillard wrote:
On Thu, Jul 14, 2011 at 11:10:56AM -0600, Eric Blake wrote:
Commit 135554166 introduced a nice feature without documenting it.
* src/libvirt.c (virDomainMigrate2): Add paragraph. --- src/libvirt.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/libvirt.c b/src/libvirt.c index fc17f2b..13da214 100644 --- a/src/libvirt.c +++ b/src/libvirt.c @@ -4297,6 +4297,15 @@ error: * different processors even with the same architecture, or between * different types of hypervisor. * + * If the hypervisor supports it, @dxml can be used to alter + * host-specific portions of the domain XML that will be used on + * the destination. For example, it is possible to alter the + * backing filename that is associated with a disk device, in order + * to account for naming differences between source and destination + * in accessing the underlying storage. The migration will fail + * if @dxml would cause any guest-visible changes. Pass NULL + * if no changes are needed to the XML between source and destination. + * * Returns the new domain object if the migration was successful, * or NULL in case of error. Note that the new domain object * exists in the scope of the destination connection (dconn).
Looks fine, ACK, but danpb should probably verify :-)
I went ahead and pushed this. -- Eric Blake eblake@redhat.com +1-801-349-2682 Libvirt virtualization library http://libvirt.org