Merge git://git.infradead.org/mtd-2.6

[linux-2.6] / fs / jffs2 / summary.h

diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h
index 6bf1f6aa45525a81f99bb8b3765e507fa9c9b65b..60207a2ae952777ee80445edddb9e57b8fc976e5 100644 (file)
--- a/fs/jffs2/summary.h
+++ b/fs/jffs2/summary.h
@@ -1,20 +1,24 @@
 /*
  * JFFS2 -- Journalling Flash File System, Version 2.
  *
- * Copyright (C) 2004  Ferenc Havasi <havasi@inf.u-szeged.hu>,
- *                     Zoltan Sogor <weth@inf.u-szeged.hu>,
- *                     Patrik Kluba <pajko@halom.u-szeged.hu>,
- *                     University of Szeged, Hungary
+ * Copyright © 2004  Ferenc Havasi <havasi@inf.u-szeged.hu>,
+ *                  Zoltan Sogor <weth@inf.u-szeged.hu>,
+ *                  Patrik Kluba <pajko@halom.u-szeged.hu>,
+ *                  University of Szeged, Hungary
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: summary.h,v 1.2 2005/09/26 11:37:21 havasi Exp $
- *
  */
 
 #ifndef JFFS2_SUMMARY_H
 #define JFFS2_SUMMARY_H
 
+/* Limit summary size to 64KiB so that we can kmalloc it. If the summary
+   is larger than that, we have to just ditch it and avoid using summary
+   for the eraseblock in question... and it probably doesn't hurt us much
+   anyway. */
+#define MAX_SUMMARY_SIZE 65536
+
 #include <linux/uio.h>
 #include <linux/jffs2.h>