Factor out def assignment to existing domain from virDomainAssignDef

We need to be able to assign new def to an existing virDomainObj which
is already locked. This patch factors out the relevant code from
virDomainAssignDef into virDomainObjAssignDef.

src/conf/domain_conf.c

@@ -808,15 +808,10 @@ static virDomainObjPtr virDomainObjNew(virCapsPtr caps)
     return domain;
 }
 
-virDomainObjPtr virDomainAssignDef(virCapsPtr caps,
-                                   virDomainObjListPtr doms,
+void virDomainObjAssignDef(virDomainObjPtr domain,
                            const virDomainDefPtr def,
                            bool live)
 {
-    virDomainObjPtr domain;
-    char uuidstr[VIR_UUID_STRING_BUFLEN];
-
-    if ((domain = virDomainFindByUUID(doms, def->uuid))) {
     if (!virDomainObjIsActive(domain)) {
         if (live) {
             /* save current configuration to be restored on domain shutdown */
@@ -831,7 +826,18 @@ virDomainObjPtr virDomainAssignDef(virCapsPtr caps,
         virDomainDefFree(domain->newDef);
         domain->newDef = def;
     }
+}
+
+virDomainObjPtr virDomainAssignDef(virCapsPtr caps,
+                                   virDomainObjListPtr doms,
+                                   const virDomainDefPtr def,
+                                   bool live)
+{
+    virDomainObjPtr domain;
+    char uuidstr[VIR_UUID_STRING_BUFLEN];
 
+    if ((domain = virDomainFindByUUID(doms, def->uuid))) {
+        virDomainObjAssignDef(domain, def, live);
         return domain;
     }
 

src/conf/domain_conf.h

@@ -954,6 +954,9 @@ virDomainObjPtr virDomainAssignDef(virCapsPtr caps,
                                    virDomainObjListPtr doms,
                                    const virDomainDefPtr def,
                                    bool live);
+void virDomainObjAssignDef(virDomainObjPtr domain,
+                           const virDomainDefPtr def,
+                           bool live);
 void virDomainRemoveInactive(virDomainObjListPtr doms,
                              virDomainObjPtr dom);
 

src/libvirt_private.syms

@@ -215,6 +215,7 @@ virDomainSnapshotObjUnref;
 virDomainSnapshotDefParseString;
 virDomainSnapshotDefFormat;
 virDomainSnapshotAssignDef;
+virDomainObjAssignDef;
 
 
 # domain_event.h