--- zzzz-none-000/linux-2.4.17/fs/ioctl.c	2001-02-09 19:29:44.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/fs/ioctl.c	2004-11-24 13:22:10.000000000 +0000
@@ -8,6 +8,8 @@
 #include <linux/smp_lock.h>
 #include <linux/file.h>
 
+#include <linux/trace.h>
+
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>
 
@@ -56,6 +58,10 @@
 	if (!filp)
 		goto out;
 	error = 0;
+	TRACE_FILE_SYSTEM(TRACE_EV_FILE_SYSTEM_IOCTL,
+			  fd,
+			  cmd,
+			  NULL);
 	lock_kernel();
 	switch (cmd) {
 		case FIOCLEX: