CIFS: Move informational tcon calls to ops struct

and rename variables in cifs_mount.

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 2d80d82..acfa685 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -213,6 +213,8 @@
 	int (*get_dfs_refer)(const unsigned int, struct cifs_ses *,
 			     const char *, struct dfs_info3_param **,
 			     unsigned int *, const struct nls_table *, int);
+	/* informational QFS call */
+	void (*qfs_tcon)(const unsigned int, struct cifs_tcon *);
 };
 
 struct smb_version_values {