diff --git a/drivers/CephFSSR.py b/drivers/CephFSSR.py
index 9e8e46e1e..56ca7ba6a 100644
--- a/drivers/CephFSSR.py
+++ b/drivers/CephFSSR.py
@@ -269,7 +269,7 @@ def delete(self, sr_uuid) -> None:
                 raise xs_errors.SROSError(114, "Failed to remove CephFS mount point")
 
     @override
-    def vdi(self, uuid, loadLocked=False) -> VDI.VDI:
+    def vdi(self, uuid) -> VDI.VDI:
         return CephFSFileVDI(self, uuid)
 
     @staticmethod
diff --git a/drivers/GlusterFSSR.py b/drivers/GlusterFSSR.py
index 7b515dc81..e6aec9a47 100644
--- a/drivers/GlusterFSSR.py
+++ b/drivers/GlusterFSSR.py
@@ -249,7 +249,7 @@ def delete(self, sr_uuid) -> None:
                 raise xs_errors.SROSError(114, "Failed to remove GlusterFS mount point")
 
     @override
-    def vdi(self, uuid, loadLocked=False) -> VDI.VDI:
+    def vdi(self, uuid) -> VDI.VDI:
         return GlusterFSFileVDI(self, uuid)
 
     @staticmethod
diff --git a/drivers/MooseFSSR.py b/drivers/MooseFSSR.py
index 4ebd7bd8c..dac557ebc 100755
--- a/drivers/MooseFSSR.py
+++ b/drivers/MooseFSSR.py
@@ -278,7 +278,7 @@ def delete(self, sr_uuid) -> None:
                 raise xs_errors.SROSError(114, "Failed to remove MooseFS mount point")
 
     @override
-    def vdi(self, uuid, loadLocked=False) -> VDI.VDI:
+    def vdi(self, uuid) -> VDI.VDI:
         return MooseFSFileVDI(self, uuid)
 
     @staticmethod
diff --git a/drivers/XFSSR.py b/drivers/XFSSR.py
index 5bd732674..91d2dfe3a 100755
--- a/drivers/XFSSR.py
+++ b/drivers/XFSSR.py
@@ -235,7 +235,7 @@ def create(self, sr_uuid, size) -> None:
                   scsiutil.devlist_to_serialstring(self.dconf['device'].split(',')))
 
     @override
-    def vdi(self, uuid, loadLocked = False) -> VDI.VDI:
+    def vdi(self, uuid) -> VDI.VDI:
         return XFSFileVDI(self, uuid)
 
     @staticmethod
diff --git a/drivers/ZFSSR.py b/drivers/ZFSSR.py
index 13a895a25..14aa0cd7f 100644
--- a/drivers/ZFSSR.py
+++ b/drivers/ZFSSR.py
@@ -120,7 +120,7 @@ def detach(self, sr_uuid) -> None:
         return super(ZFSSR, self).detach(sr_uuid)
 
     @override
-    def vdi(self, uuid, loadLocked=False) -> VDI.VDI:
+    def vdi(self, uuid) -> VDI.VDI:
         return ZFSFileVDI(self, uuid)
 
     # Ensure _checkmount is overridden to prevent bad behaviors in FileSR.