[CIFS] Add support for legacy servers part nine.  statfs (df and du) is now
functional, and the length check is fixed so readdir does not throw a
warning message when windows me messes up the response to FindFirst
of an empty dir (with only . and ..).

Signed-off-by: Steve French (sfrench@us.ibm.com)
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 6943f7c..0bace38 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -133,6 +133,8 @@
 			int remap);
 extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
 			struct kstatfs *FSData);
+extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
+			struct kstatfs *FSData);
 extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
 			__u64 cap);