1 files changed, 0 insertions, 85 deletions
diff --git a/Documentation/blockdev/drbd/drbd-connection-state-overview.dot b/Documentation/blockdev/drbd/drbd-connection-state-overview.dot
deleted file mode 100644
index 6d9cf0a7b11d..000000000000
--- a/Documentation/blockdev/drbd/drbd-connection-state-overview.dot
+++ /dev/null
@@ -1,85 +0,0 @@
-// vim: set sw=2 sts=2 :
-digraph {
-  rankdir=BT
-  bgcolor=white
-
-  node [shape=plaintext]
-  node [fontcolor=black]
-
-  StandAlone     [ style=filled,fillcolor=gray,label=StandAlone ]
-
-  node [fontcolor=lightgray]
-
-  Unconnected    [ label=Unconnected ]
-
-  CommTrouble [ shape=record,
-    label="{communication loss|{Timeout|BrokenPipe|NetworkFailure}}" ]
-
-  node [fontcolor=gray]
-
-  subgraph cluster_try_connect {
-    label="try to connect, handshake"
-    rank=max
-    WFConnection   [ label=WFConnection ]
-    WFReportParams [ label=WFReportParams ]
-  }
-
-  TearDown       [ label=TearDown ]
-
-  Connected      [ label=Connected,style=filled,fillcolor=green,fontcolor=black ]
-
-  node [fontcolor=lightblue]
-
-  StartingSyncS  [ label=StartingSyncS ]
-  StartingSyncT  [ label=StartingSyncT ]
-
-  subgraph cluster_bitmap_exchange {
-    node [fontcolor=red]
-    fontcolor=red
-    label="new application (WRITE?) requests blocked\lwhile bitmap is exchanged"
-
-    WFBitMapT      [ label=WFBitMapT ]
-    WFSyncUUID     [ label=WFSyncUUID ]
-    WFBitMapS      [ label=WFBitMapS ]
-  }
-
-  node [fontcolor=blue]
-
-  cluster_resync [ shape=record,label="{<any>resynchronisation process running\l'concurrent' application requests allowed|{{<T>PausedSyncT\nSyncTarget}|{<S>PausedSyncS\nSyncSource}}}" ]
-
-  node [shape=box,fontcolor=black]
-
-  // drbdadm [label="drbdadm connect"]
-  // handshake [label="drbd_connect()\ndrbd_do_handshake\ndrbd_sync_handshake() etc."]
-  // comm_error [label="communication trouble"]
-
-  //
-  // edges
-  // --------------------------------------
-
-  StandAlone -> Unconnected [ label="drbdadm connect" ]
-  Unconnected -> StandAlone  [ label="drbdadm disconnect\lor serious communication trouble" ]
-  Unconnected -> WFConnection [ label="receiver thread is started" ]
-  WFConnection -> WFReportParams [ headlabel="accept()\land/or                        \lconnect()\l" ]
-
-  WFReportParams -> StandAlone [ label="during handshake\lpeers do not agree\labout something essential" ]
-  WFReportParams -> Connected [ label="data identical\lno sync needed",color=green,fontcolor=green ]
-
-    WFReportParams -> WFBitMapS
-    WFReportParams -> WFBitMapT
-    WFBitMapT -> WFSyncUUID [minlen=0.1,constraint=false]
-
-      WFBitMapS -> cluster_resync:S
-      WFSyncUUID -> cluster_resync:T
-
-  edge [color=green]
-  cluster_resync:any -> Connected [ label="resnyc done",fontcolor=green ]
-
-  edge [color=red]
-  WFReportParams -> CommTrouble
-  Connected -> CommTrouble
-  cluster_resync:any -> CommTrouble
-  edge [color=black]
-  CommTrouble -> Unconnected [label="receiver thread is stopped" ]
-
-}