diff --git a/lib/rpc_defs.py b/lib/rpc_defs.py
index 13cb0948d63acc6a630e70f4e41617f9765ab55a..f4b0c46a4c2c020a6886cb3dd5586cc86e5d4441 100644
--- a/lib/rpc_defs.py
+++ b/lib/rpc_defs.py
@@ -105,6 +105,17 @@ def _BlockdevGetMirrorStatusPostProc(result):
   return result
 
 
+def _BlockdevGetMirrorStatusMultiPreProc(node, args):
+  """Prepares the appropriate node values for blockdev_getmirrorstatus_multi.
+
+  """
+  # there should be only one argument to this RPC, already holding a
+  # node->disks dictionary, we just need to extract the value for the
+  # current node
+  assert len(args) == 1
+  return [args[0][node]]
+
+
 def _BlockdevGetMirrorStatusMultiPostProc(result):
   """Post-processor for L{rpc.RpcRunner.call_blockdev_getmirrorstatus_multi}.
 
@@ -396,7 +407,8 @@ _BLOCKDEV_CALLS = [
     "Request status of a (mirroring) device"),
   ("blockdev_getmirrorstatus_multi", MULTI, TMO_NORMAL, [
     ("node_disks", ED_NODE_TO_DISK_DICT, None),
-    ], None, _BlockdevGetMirrorStatusMultiPostProc,
+    ], _BlockdevGetMirrorStatusMultiPreProc,
+   _BlockdevGetMirrorStatusMultiPostProc,
     "Request status of (mirroring) devices from multiple nodes"),
   ]
 
diff --git a/lib/server/noded.py b/lib/server/noded.py
index b8f848cba14d7a6a034467dad0dfe9e802c6eb9d..22091d7c129d71a0eae8ab041b5f2c0a0bf54d35 100644
--- a/lib/server/noded.py
+++ b/lib/server/noded.py
@@ -288,10 +288,7 @@ class NodeHttpServer(http.server.HttpServer):
     """
     (node_disks, ) = params
 
-    node_name = netutils.Hostname.GetSysName()
-
-    disks = [objects.Disk.FromDict(dsk_s)
-             for dsk_s in node_disks.get(node_name, [])]
+    disks = [objects.Disk.FromDict(dsk_s) for dsk_s in node_disks]
 
     result = []