1 files changed, 10 insertions, 3 deletions

diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c
index 2a5fdf26f79f..8dd73e61d762 100644
--- a/fs/cifs/smb2transport.c
+++ b/fs/cifs/smb2transport.c
@@ -39,7 +39,7 @@
 #include "smb2status.h"
 #include "smb2glob.h"
 
-static int
+int
 smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)
 {
         int i, rc;
@@ -116,6 +116,13 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)
         return rc;
 }
 
+int
+smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)
+{
+        cFYI(1, "smb3 signatures not supported yet");
+        return -EOPNOTSUPP;
+}
+
 /* must be called with server->srv_mutex held */
 static int
 smb2_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server)
@@ -132,7 +139,7 @@ smb2_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server)
                 return rc;
         }
 
-        rc = smb2_calc_signature(rqst, server);
+        rc = server->ops->calc_signature(rqst, server);
 
         return rc;
 }
@@ -168,7 +175,7 @@ smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)
         memset(smb2_pdu->Signature, 0, SMB2_SIGNATURE_SIZE);
 
         mutex_lock(&server->srv_mutex);
-        rc = smb2_calc_signature(rqst, server);
+        rc = server->ops->calc_signature(rqst, server);
         mutex_unlock(&server->srv_mutex);
 
         if (rc)