ceph: add flags field to file_info

Reviewed-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index f5cabef..8febe6f 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -544,7 +544,8 @@
  * we keep buffered readdir results attached to file->private_data
  */
 struct ceph_file_info {
-	int fmode;     /* initialized on open */
+	short fmode;     /* initialized on open */
+	short flags;     /* CEPH_F_* */
 
 	/* readdir: position within the dir */
 	u32 frag;