CIFS: Move guery file info code to ops struct

and make cifs_get_file_info(_unix) calls static.

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 8a69dae..500ecb9 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -236,6 +236,9 @@
 	int (*query_path_info)(const unsigned int, struct cifs_tcon *,
 			       struct cifs_sb_info *, const char *,
 			       FILE_ALL_INFO *, bool *);
+	/* query file data from the server */
+	int (*query_file_info)(const unsigned int, struct cifs_tcon *,
+			       struct cifs_fid *, FILE_ALL_INFO *);
 	/* get server index number */
 	int (*get_srv_inum)(const unsigned int, struct cifs_tcon *,
 			    struct cifs_sb_info *, const char *,