From 712a25f115bf34dc73f81e5a4f1971b586fb524a Mon Sep 17 00:00:00 2001
From: Paul Buetow <pbuetow@mimecast.com>
Date: Fri, 30 Mar 2018 10:21:02 +0100
Subject: add file hole support

---
 systemtap/src/javaioriot.stp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'systemtap/src/javaioriot.stp')

diff --git a/systemtap/src/javaioriot.stp b/systemtap/src/javaioriot.stp
index 3943971..945ecf6 100644
--- a/systemtap/src/javaioriot.stp
+++ b/systemtap/src/javaioriot.stp
@@ -100,6 +100,20 @@ probe syscall.lseek.return {
     }
 }
 
+probe syscall.llseek.return {
+    if(execname() == "java") {
+        printf("t=%d;:,i=%d:%d;:,o=%s;:,d=%d;:,O=%d;:,W=%d;:,b=%d;:,\n",
+                gettimeofday_ms(),
+                pid(),
+                tid(),
+                name,
+                @entry($fd),
+                (@entry($offset_high) << 32 | @entry($offset_low)),
+                @entry($whence),
+                $return);
+    }
+}
+
 probe syscall.fcntl.return {
     if(execname() == "java") {
         printf("t=%d;:,i=%d:%d;:,o=%s;:,d=%d;:,F=%d;:,G=%d;:,s=%d;:,\n",
-- 
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