diff -Naur linux-2.6.31.orig/fs/open.c linux-2.6.31/fs/open.c
--- linux-2.6.31.orig/fs/open.c	2009-09-10 00:13:59.000000000 +0200
+++ linux-2.6.31/fs/open.c	2009-10-28 14:22:13.987297948 +0100
@@ -1024,6 +1024,16 @@
 }
 
 EXPORT_SYMBOL(fd_install);
+static unsigned int open_logfiles;
+
+static int __init setup_logfiles(char *str)
+{
+	get_option(&str, &open_logfiles);
+	return 1;
+}
+
+__setup("logfiles=", setup_logfiles);
+
 
 long do_sys_open(int dfd, const char __user *filename, int flags, int mode)
 {
@@ -1038,6 +1048,8 @@
 				put_unused_fd(fd);
 				fd = PTR_ERR(f);
 			} else {
+				if (open_logfiles)
+					printk(KERN_DEBUG "FILE %s\n", filename);
 				fsnotify_open(f->f_path.dentry);
 				fd_install(fd, f);
 			}