CIFS: Move statfs to ops struct

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index a95c56d..3c007fe 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -32,6 +32,8 @@
 #include "smb2pdu.h"
 #endif
 
+#define CIFS_MAGIC_NUMBER 0xFF534D42      /* the first four bytes of SMB PDUs */
+
 /*
  * The sizes of various internal tables and strings
  */
@@ -334,6 +336,9 @@
 	/* send oplock break response */
 	int (*oplock_response)(struct cifs_tcon *, struct cifs_fid *,
 			       struct cifsInodeInfo *);
+	/* query remote filesystem */
+	int (*queryfs)(const unsigned int, struct cifs_tcon *,
+		       struct kstatfs *);
 };
 
 struct smb_version_values {