[AFS]: Implement the CB.InitCallBackState3 operation.

Implement the CB.InitCallBackState3 operation for the fileserver to
call.  This reduces the amount of network traffic because if this op
is aborted, the fileserver will then attempt an CB.InitCallBackState
operation.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/afs/afs_cm.h b/fs/afs/afs_cm.h
index d4bd201cc31e..7b4d4fab4c80 100644
--- a/fs/afs/afs_cm.h
+++ b/fs/afs/afs_cm.h
@@ -23,6 +23,7 @@ enum AFS_CM_Operations {
         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 */
         CBGetCapabilities       = 65538, /* get client capabilities */
 };