diff --git a/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt b/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
index f9ea1aa224f4..3500e9016c64 100644
--- a/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
+++ b/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
@@ -3,12 +3,12 @@ AutoRest installed successfully.
 Commencing code generation
 Generating CSharp code
 Executing AutoRest command
-cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\Git\Azure\azure-sdk-for-net\sdk
-2020-06-03 08:26:23 UTC
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=C:\Users\rizh\Documents\azure-sdk-for-net\sdk
+2020-06-05 14:15:34 UTC
 Azure-rest-api-specs repository information
 GitHub fork: Azure
 Branch:      master
-Commit:      41346a1b8bcf8265d7e86d844a72acc7ed9cfa1a
+Commit:      09ac2b33d780dbf2f74de2083012f62aaa33c451
 AutoRest information
 Requested version: v2
 Bootstrapper version:    autorest@2.0.4413
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
index 402f0de42436..1f8d6a01c856 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Version 4.9.0
 ###  Feature Additions
+- Added support for specifying a linked service as a Data Flow source and sink type
+- Added support for providing a schema linked service reference within Data Flow sources and sinks
 - Added support for xml dataset in ADF
 - Added support for excel dataset in ADF
 - Added new type conversion support in Copy activity
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
index efb339dec941..a1c453f7fb67 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
@@ -40,10 +40,10 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_DataFactoryMana
       // BEGIN: Code Generation Metadata Section
       public static readonly String AutoRestVersion = "v2";
       public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4413";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\\Git\\Azure\\azure-sdk-for-net\\sdk";
+      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=C:\\Users\\rizh\\Documents\\azure-sdk-for-net\\sdk";
       public static readonly String GithubForkName = "Azure";
       public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "41346a1b8bcf8265d7e86d844a72acc7ed9cfa1a";
+      public static readonly String GithubCommidId = "09ac2b33d780dbf2f74de2083012f62aaa33c451";
       public static readonly String CodeGenerationErrors = "";
       public static readonly String GithubRepoName = "azure-rest-api-specs";
       // END: Code Generation Metadata Section
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/DataFlowJsonSamples.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/DataFlowJsonSamples.cs
index addd011f0c23..a37aa53bfd05 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/DataFlowJsonSamples.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/DataFlowJsonSamples.cs
@@ -52,6 +52,45 @@ public class DataFlowJsonSamples : JsonSampleCollection<DataFlowJsonSamples>
           }
         }
       }
+";
+        [JsonSample]
+        public const string MappingDataFlowWithLinkedServices = @"
+      {
+        ""name"": ""exampleDataFlow"",
+        ""properties"": {
+          ""description"": ""Sample demo data flow to convert currencies showing usage of union, derive and conditional split transformation."",
+          ""type"": ""MappingDataFlow"",
+          ""typeProperties"": {
+            ""sources"": [
+              {
+                ""linkedService"": {
+                  ""referenceName"": ""SourceLinkedService"",
+                  ""type"": ""LinkedServiceReference""
+                },
+                ""schemaLinkedService"": {
+                  ""referenceName"": ""SourceSchemaLinkedService"",
+                  ""type"": ""LinkedServiceReference""
+                },
+                ""name"": ""USDCurrency""
+              }
+            ],
+            ""sinks"": [
+              {
+                ""linkedService"": {
+                  ""referenceName"": ""SinkLinkedService"",
+                  ""type"": ""LinkedServiceReference""
+                },
+                ""schemaLinkedService"": {
+                  ""referenceName"": ""SinkSchemaLinkedService"",
+                  ""type"": ""LinkedServiceReference""
+                },
+                ""name"": ""USDSink""
+              }
+            ],
+            ""script"": ""some script""
+          }
+        }
+      }
 ";
     }
 }