X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fjffs2%2Fsummary.h;h=60207a2ae952777ee80445edddb9e57b8fc976e5;hb=645e68ed4d14272f0b47e2474f90577191bef781;hp=0c6669e21390bd5856ae9eea29c6e9664d4361fc;hpb=98b96173c777c67daaa7d163a35e591e1928a164;p=linux-2.6-omap-h63xx.git

diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h
index 0c6669e2139..60207a2ae95 100644
--- a/fs/jffs2/summary.h
+++ b/fs/jffs2/summary.h
@@ -2,9 +2,9 @@
  * JFFS2 -- Journalling Flash File System, Version 2.
  *
  * 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
+ *		     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.
  *
@@ -13,6 +13,12 @@
 #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>