v4.19.13 snapshot.
diff --git a/fs/afs/afs_cm.h b/fs/afs/afs_cm.h
new file mode 100644
index 0000000..255f5dd
--- /dev/null
+++ b/fs/afs/afs_cm.h
@@ -0,0 +1,33 @@
+/* AFS Cache Manager definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef AFS_CM_H
+#define AFS_CM_H
+
+#define AFS_CM_PORT		7001	/* AFS file server port */
+#define CM_SERVICE		1	/* AFS File Service ID */
+
+enum AFS_CM_Operations {
+	CBCallBack		= 204,	/* break callback promises */
+	CBInitCallBackState	= 205,	/* initialise callback state */
+	CBProbe			= 206,	/* probe client */
+	CBGetLock		= 207,	/* get contents of CM lock table */
+	CBGetCE			= 208,	/* get cache file description */
+	CBGetXStatsVersion	= 209,	/* get version of extended statistics */
+	CBGetXStats		= 210,	/* get contents of extended statistics data */
+	CBInitCallBackState3	= 213,	/* initialise callback state, version 3 */
+	CBProbeUuid		= 214,	/* check the client hasn't rebooted */
+	CBTellMeAboutYourself	= 65538, /* get client capabilities */
+};
+
+#define AFS_CAP_ERROR_TRANSLATION	0x1
+
+#endif /* AFS_FS_H */