Refactoring the lockMultiple function out

builtin/providers/azurerm/locks.go

@@ -0,0 +1,12 @@
+package azurerm
+
+func azureRMUnlockMultiple(names *[]string) {
+	for _, name := range *names {
+		armMutexKV.Unlock(name)
+	}
+}
+func azureRMLockMultiple(names *[]string) {
+	for _, name := range *names {
+		armMutexKV.Lock(name)
+	}
+}

builtin/providers/azurerm/resource_arm_virtual_network.go

@@ -109,8 +109,8 @@ func resourceArmVirtualNetworkCreate(d *schema.ResourceData, meta interface{}) e
 		}
 	}
 
-	azureRMVirtualNetworkLockNetworkSecurityGroups(&networkSecurityGroupNames)
-	defer azureRMVirtualNetworkUnlockNetworkSecurityGroups(&networkSecurityGroupNames)
+	azureRMLockMultiple(&networkSecurityGroupNames)
+	defer azureRMUnlockMultiple(&networkSecurityGroupNames)
 
 	_, err := vnetClient.CreateOrUpdate(resGroup, name, vnet, make(chan struct{}))
 	if err != nil {
@@ -202,8 +202,8 @@ func resourceArmVirtualNetworkDelete(d *schema.ResourceData, meta interface{}) e
 		return fmt.Errorf("[ERROR] Error parsing Network Security Group ID's: %+v", err)
 	}
 
-	azureRMVirtualNetworkLockNetworkSecurityGroups(&nsgNames)
-	defer azureRMVirtualNetworkUnlockNetworkSecurityGroups(&nsgNames)
+	azureRMLockMultiple(&nsgNames)
+	defer azureRMUnlockMultiple(&nsgNames)
 
 	_, err = vnetClient.Delete(resGroup, name, make(chan struct{}))
 
@@ -294,14 +294,3 @@ func expandAzureRmVirtualNetworkVirtualNetworkSecurityGroupNames(d *schema.Resou
 
 	return nsgNames, nil
 }
-
-func azureRMVirtualNetworkUnlockNetworkSecurityGroups(networkSecurityGroupNames *[]string) {
-	for _, networkSecurityGroupName := range *networkSecurityGroupNames {
-		armMutexKV.Unlock(networkSecurityGroupName)
-	}
-}
-func azureRMVirtualNetworkLockNetworkSecurityGroups(networkSecurityGroupNames *[]string) {
-	for _, networkSecurityGroupName := range *networkSecurityGroupNames {
-		armMutexKV.Lock(networkSecurityGroupName)
-	}
-}