qemu: fix blkiotune --live --config

Without this,  'virsh blkiotune --live --config --weight=n'
only affected live.

* src/qemu/qemu_driver.c (qemuDomainSetBlkioParameters): Allow
setting both configurations at once.

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 307cc37680ae056b9915d1f21a6fc9eb83e29c4e..7e87369c459bf43e772cbaf2a52d121667de5dda 100644 (file)
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -5979,7 +5979,10 @@ static int qemuDomainSetBlkioParameters(virDomainPtr dom,
                 ret = -1;
             }
         }
-    } else if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
+    }
+    if (ret < 0)
+        goto cleanup;
+    if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
         /* Clang can't see that if we get here, persistentDef was set.  */
         sa_assert(persistentDef);