qemu_conf: split out virQEMUDriverConfigLoadGlusterDebugEntry

Split out parts of the config parsing code to make
the parent function easier to read.
Signed-off-by: NJán Tomko <jtomko@redhat.com>
Reviewed-by: NJohn Ferlan <jferlan@redhat.com>

src/qemu/qemu_conf.c

@@ -423,6 +423,14 @@ virQEMUDriverConfigHugeTLBFSInit(virHugeTLBFSPtr hugetlbfs,
 }
 
 
+static int
+virQEMUDriverConfigLoadGlusterDebugEntry(virQEMUDriverConfigPtr cfg,
+                                         virConfPtr conf)
+{
+    return virConfGetValueUInt(conf, "gluster_debug_level", &cfg->glusterDebugLevel);
+}
+
+
 static int
 virQEMUDriverConfigLoadSecurityEntry(virQEMUDriverConfigPtr cfg,
                                      virConfPtr conf,
@@ -915,7 +923,8 @@ int virQEMUDriverConfigLoadFile(virQEMUDriverConfigPtr cfg,
                 goto cleanup;
         }
     }
-    if (virConfGetValueUInt(conf, "gluster_debug_level", &cfg->glusterDebugLevel) < 0)
+
+    if (virQEMUDriverConfigLoadGlusterDebugEntry(cfg, conf) < 0)
         goto cleanup;
 
     if (virQEMUDriverConfigLoadSecurityEntry(cfg, conf, privileged) < 0)