[libvirt] [PATCH] qemu: More clear error parsing domain def failure of tunneled migration

[Daniel P. Berrange]

On Sun, Jan 30, 2011 at 04:46:39PM +0800, Osier Yang wrote:
> * src/qemu/qemu_driver.c
> ---
>  src/qemu/qemu_driver.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 84d339b..929dc94 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -8014,7 +8014,8 @@ qemudDomainMigratePrepareTunnel(virConnectPtr dconn,
>      if (!(def = virDomainDefParseString(driver->caps, dom_xml,
>                                          VIR_DOMAIN_XML_INACTIVE))) {
>          qemuReportError(VIR_ERR_OPERATION_FAILED,
> -                        "%s", _("failed to parse XML"));
> +                        "%s", _("failed to parse XML, libvirt version may be "
> +                                "diffrent between source and destination host"));
>          goto cleanup;


NACK, this code is already broken. The virDomainDefParseString()
method *already* reported the real problem. This call to
qemuReportError() is overwriting the real error message with
something that is useless. The qemuReportError() call needs
to just be deleted entirely.

Regards,
Daniel