[libvirt] [PATCH v1 35/51] util: conf: separate virDomainDefParseMemballoonInfo from virDomainDefParseXML

[xinhua.Cao]

separate virDomainDefParseMemballoonInfo from virDomainDefParseXML,
move virDomainDefParseMemballoonInfo into virDomainDefParseDeviceInfo
---
 src/conf/domain_conf.c | 58 +++++++++++++++++++++++++++++++++-----------------
 1 file changed, 38 insertions(+), 20 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index b2a1b34..42736e3 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -20505,6 +20505,43 @@ virDomainDefParseWatchdogInfo(virDomainParseTotalParamPtr param)
 
 
 static int
+virDomainDefParseMemballoonInfo(virDomainParseTotalParamPtr param)
+{
+    virDomainDefPtr def = param->def;
+    xmlXPathContextPtr ctxt = param->ctxt;
+    virDomainXMLOptionPtr xmlopt = param->xmlopt;
+    unsigned int flags = param->flags;
+
+    int ret = -1;
+    int n = 0;
+    xmlNodePtr *nodes = NULL;
+
+    /* analysis of the memballoon devices */
+    def->memballoon = NULL;
+    if ((n = virXPathNodeSet("./devices/memballoon", ctxt, &nodes)) < 0)
+        goto cleanup;
+    if (n > 1) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                       _("only a single memory balloon device is supported"));
+        goto cleanup;
+    }
+    if (n > 0) {
+        virDomainMemballoonDefPtr memballoon;
+
+        memballoon = virDomainMemballoonDefParseXML(xmlopt, nodes[0], ctxt, flags);
+        if (!memballoon)
+            goto cleanup;
+
+        def->memballoon = memballoon;
+    }
+    ret = 0;
+
+ cleanup:
+    VIR_FREE(nodes);
+    return ret;
+}
+
+static int
 virDomainDefParseDeviceInfo(virDomainParseTotalParamPtr param)
 {
     typedef int (*virDomainPreaseDeviceFuc)(virDomainParseTotalParamPtr param);
@@ -20528,6 +20565,7 @@ virDomainDefParseDeviceInfo(virDomainParseTotalParamPtr param)
             virDomainDefParseVideoInfo,
             virDomainDefParseHostdevInfo,
             virDomainDefParseWatchdogInfo,
+            virDomainDefParseMemballoonInfo,
             NULL
     };
 
@@ -20631,26 +20669,6 @@ virDomainDefParseXML(xmlDocPtr xml,
         fun_index++;
     }
 
-    /* analysis of the memballoon devices */
-    def->memballoon = NULL;
-    if ((n = virXPathNodeSet("./devices/memballoon", ctxt, &nodes)) < 0)
-        goto error;
-    if (n > 1) {
-        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
-                       _("only a single memory balloon device is supported"));
-        goto error;
-    }
-    if (n > 0) {
-        virDomainMemballoonDefPtr memballoon;
-
-        memballoon = virDomainMemballoonDefParseXML(xmlopt, nodes[0], ctxt, flags);
-        if (!memballoon)
-            goto error;
-
-        def->memballoon = memballoon;
-        VIR_FREE(nodes);
-    }
-
     /* Parse the RNG devices */
     if ((n = virXPathNodeSet("./devices/rng", ctxt, &nodes)) < 0)
         goto error;
-- 
2.8.3