CIFS: Add echo request support for SMB2
Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 8672e49..483bd0b 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -207,6 +207,12 @@
return NULL;
}
+static bool
+smb2_can_echo(struct TCP_Server_Info *server)
+{
+ return server->echoes;
+}
+
struct smb_version_operations smb21_operations = {
.setup_request = smb2_setup_request,
.setup_async_request = smb2_setup_async_request,
@@ -226,6 +232,8 @@
.tree_connect = SMB2_tcon,
.tree_disconnect = SMB2_tdis,
.is_path_accessible = smb2_is_path_accessible,
+ .can_echo = smb2_can_echo,
+ .echo = SMB2_echo,
.query_path_info = smb2_query_path_info,
.get_srv_inum = smb2_get_srv_inum,
.build_path_to_root = smb2_build_path_to_root,