[libvirt] [PATCH 3/3] qemu_migration: Transport Open vSwitch per-port data during live migration
Transport Open vSwitch per-port data during live
migration by using the utility functions
virNetDevOpenvswitchGetMigrateData() and
virNetDevOpenvswitchSetMigrateData().
Signed-off-by: Kyle Mestery <kmestery(a)cisco.com>
---
src/qemu/qemu_migration.c | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 06981db..33cdb20 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -322,7 +322,7 @@ qemuMigrationCookieNetworkAlloc(struct qemud_driver *driver
ATTRIBUTE_UNUSED,
{
qemuMigrationCookieNetworkPtr mig;
int i;
- virDomainNetDefPtr netptr ATTRIBUTE_UNUSED;
+ virDomainNetDefPtr netptr;
const char *interfacetype;
if (VIR_ALLOC(mig) < 0)
@@ -357,7 +357,13 @@ qemuMigrationCookieNetworkAlloc(struct qemud_driver *driver
ATTRIBUTE_UNUSED,
mig->net[i]->portdata = NULL;
break;
case VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH:
- mig->net[i]->portdata = NULL;
+ if (virNetDevOpenvswitchGetMigrateData(&mig->net[i]->portdata,
+ netptr->ifname) != 0) {
+ virReportSystemError(VIR_ERR_INTERNAL_ERROR,
+ _("Unable to run command to get OVS
port data for "
+ "interface %s"),
netptr->ifname);
+ goto error;
+ }
break;
default:
mig->net[i]->portdata = NULL;
@@ -366,6 +372,7 @@ qemuMigrationCookieNetworkAlloc(struct qemud_driver *driver
ATTRIBUTE_UNUSED,
}
}
+error:
return mig;
no_memory:
@@ -1284,7 +1291,7 @@ qemuDomainMigrateOPDRelocate(struct qemud_driver *driver
ATTRIBUTE_UNUSED,
virDomainObjPtr vm,
qemuMigrationCookiePtr cookie)
{
- virDomainNetDefPtr netptr ATTRIBUTE_UNUSED;
+ virDomainNetDefPtr netptr;
int ret = 0;
int i;
int interfacetype;
@@ -1305,7 +1312,14 @@ qemuDomainMigrateOPDRelocate(struct qemud_driver *driver
ATTRIBUTE_UNUSED,
cookie->network->net[i]->portdata = NULL;
break;
case VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH:
- cookie->network->net[i]->portdata = NULL;
+ if
(virNetDevOpenvswitchSetMigrateData(cookie->network->net[i]->portdata,
+ netptr->ifname) != 0) {
+ virReportSystemError(VIR_ERR_INTERNAL_ERROR,
+ _("Unable to run command to set OVS
port data for "
+ "interface %s"),
netptr->ifname);
+ ret = -1;
+ goto error;
+ }
break;
default:
cookie->network->net[i]->portdata = NULL;
@@ -1314,6 +1328,7 @@ qemuDomainMigrateOPDRelocate(struct qemud_driver *driver
ATTRIBUTE_UNUSED,
}
}
+error:
return ret;
}
--
1.7.11.4