From 1f89039ddb9a6844d6204c1bac7f4d393448a2c9 Mon Sep 17 00:00:00 2001
From: John Ferlan <jferlan@redhat.com>
Date: Oct 25 2016 20:09:24 +0000
Subject: qemu: Move setting of conf_disk in qemuDomainSetBlockIoTune


Since persistent_def is the only place that uses it, let's just keep
it closer to where it's used.

---

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index f971e65..93c3d4a 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -17455,15 +17455,6 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
         goto endjob;
     }
 
-    if (persistentDef) {
-        if (!(conf_disk = virDomainDiskByName(persistentDef, path, true))) {
-            virReportError(VIR_ERR_INVALID_ARG,
-                           _("missing persistent configuration for disk '%s'"),
-                           path);
-            goto endjob;
-        }
-    }
-
     if (def) {
         supportMaxOptions = virQEMUCapsGet(priv->qemuCaps,
                                            QEMU_CAPS_DRIVE_IOTUNE_MAX);
@@ -17556,6 +17547,12 @@ qemuDomainSetBlockIoTune(virDomainPtr dom,
     }
 
     if (persistentDef) {
+        if (!(conf_disk = virDomainDiskByName(persistentDef, path, true))) {
+            virReportError(VIR_ERR_INVALID_ARG,
+                           _("missing persistent configuration for disk '%s'"),
+                           path);
+            goto endjob;
+        }
         oldinfo = &conf_disk->blkdeviotune;
         if (!set_bytes) {
             info.total_bytes_sec = oldinfo->total_bytes_sec;