[libvirt] [PATCH V2] libxl: MigratePrepare: use standard begin and end API pattern

[John Ferlan]

On 03/16/2018 03:46 PM, Jim Fehlig wrote:
> libxlDomainMigrationPrepare adds the incoming domain def to the list
> of domains via virDomainObjListAdd, but never adds its own ref to the
> returned virDomainObj as other callers of virDomainObjListAdd do.
> libxlDomainMigrationPrepareTunnel3 suffers the same discrepancy.
> 
> Change both to add a ref to the virDomainObj after a successful
> virDomainObjListAdd, similar to other callers. This ensures a consistent
> pattern throughout the drivers and allows using the virDomainObjEndAPI
> function for cleanup.
> 
> Signed-off-by: Jim Fehlig <jfehlig at suse.com>
> ---
> 
> V2 of
> 
> https://www.redhat.com/archives/libvir-list/2018-March/msg00674.html
> 
> Changes in V2:
> Add ref after call to virDomainObjListAdd so that EndAPI can be used
> in the usual pattern.
> 
>  src/libxl/libxl_migration.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 

Reviewed-by: John Ferlan <jferlan at redhat.com>

John