[libvirt] [PATCH v1 23/51] util: conf: separate virDomainDefParseInterfaceInfo from virDomainDefParseXML

[xinhua.Cao]

separate virDomainDefParseInterfaceInfo from virDomainDefParseXML,
move virDomainDefParseInterfaceInfo into virDomainDefParseDeviceInfo
---
 src/conf/domain_conf.c | 82 +++++++++++++++++++++++++++++++-------------------
 1 file changed, 51 insertions(+), 31 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 72ddbd7..3448c42 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -19981,6 +19981,56 @@ virDomainDefParseFilesystemInfo(virDomainParseTotalParamPtr param)
 
 
 static int
+virDomainDefParseInterfaceInfo(virDomainParseTotalParamPtr param)
+{
+    virDomainDefPtr def = param->def;
+    xmlXPathContextPtr ctxt = param->ctxt;
+    virDomainXMLOptionPtr xmlopt = param->xmlopt;
+    unsigned int flags = param->flags;
+    virHashTablePtr bootHash = param->bootHash;
+    virCapsPtr caps = param->caps;
+
+    int ret = -1;
+    int n = 0;
+    size_t i;
+    char *netprefix = NULL;
+    xmlNodePtr *nodes = NULL;
+
+    /* analysis of the network devices */
+    if ((n = virXPathNodeSet("./devices/interface", ctxt, &nodes)) < 0)
+        goto cleanup;
+    if (n && VIR_ALLOC_N(def->nets, n) < 0)
+        goto cleanup;
+    netprefix = caps->host.netprefix;
+    for (i = 0; i < n; i++) {
+        virDomainNetDefPtr net = virDomainNetDefParseXML(xmlopt,
+                                                         nodes[i],
+                                                         ctxt,
+                                                         bootHash,
+                                                         netprefix,
+                                                         flags);
+        if (!net)
+            goto cleanup;
+
+        def->nets[def->nnets++] = net;
+
+        /* <interface type='hostdev'> (and <interface type='net'>
+         * where the actual network type is already known to be
+         * hostdev) must also be in the hostdevs array.
+         */
+        if (virDomainNetGetActualType(net) == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
+            virDomainHostdevInsert(def, virDomainNetGetActualHostdev(net)) < 0) {
+            goto cleanup;
+        }
+    }
+    ret = 0;
+
+ cleanup:
+    VIR_FREE(nodes);
+    return ret;
+}
+
+static int
 virDomainDefParseDeviceInfo(virDomainParseTotalParamPtr param)
 {
     typedef int (*virDomainPreaseDeviceFuc)(virDomainParseTotalParamPtr param);
@@ -19992,6 +20042,7 @@ virDomainDefParseDeviceInfo(virDomainParseTotalParamPtr param)
             virDomainDefParseDisksInfo,
             virDomainDefParseLeaseInfo,
             virDomainDefParseFilesystemInfo,
+            virDomainDefParseInterfaceInfo,
             NULL
     };
 
@@ -20027,7 +20078,6 @@ virDomainDefParseXML(xmlDocPtr xml,
     bool uuid_generated = false;
     virHashTablePtr bootHash = NULL;
     bool usb_none = false;
-    char *netprefix = NULL;
     virDomainParseTotalParam param = {
             xml,
             root,
@@ -20096,36 +20146,6 @@ virDomainDefParseXML(xmlDocPtr xml,
         fun_index++;
     }
 
-    /* analysis of the network devices */
-    if ((n = virXPathNodeSet("./devices/interface", ctxt, &nodes)) < 0)
-        goto error;
-    if (n && VIR_ALLOC_N(def->nets, n) < 0)
-        goto error;
-    netprefix = caps->host.netprefix;
-    for (i = 0; i < n; i++) {
-        virDomainNetDefPtr net = virDomainNetDefParseXML(xmlopt,
-                                                         nodes[i],
-                                                         ctxt,
-                                                         bootHash,
-                                                         netprefix,
-                                                         flags);
-        if (!net)
-            goto error;
-
-        def->nets[def->nnets++] = net;
-
-        /* <interface type='hostdev'> (and <interface type='net'>
-         * where the actual network type is already known to be
-         * hostdev) must also be in the hostdevs array.
-         */
-        if (virDomainNetGetActualType(net) == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
-            virDomainHostdevInsert(def, virDomainNetGetActualHostdev(net)) < 0) {
-            goto error;
-        }
-    }
-    VIR_FREE(nodes);
-
-
     /* analysis of the smartcard devices */
     if ((n = virXPathNodeSet("./devices/smartcard", ctxt, &nodes)) < 0)
         goto error;
-- 
2.8.3