From 7b1557c548686c55948e4a38d8954eff420428a9 Mon Sep 17 00:00:00 2001
From: Martin Cermak <mcermak@redhat.com>
Date: Fri, 19 May 2023 11:06:25 +0200
Subject: [PATCH] PR29765: Introduce probe nfs.aop.readfolio

---
 tapset/linux/nfs.stp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tapset/linux/nfs.stp b/tapset/linux/nfs.stp
index 232289e3b..7a170c06e 100644
--- a/tapset/linux/nfs.stp
+++ b/tapset/linux/nfs.stp
@@ -960,6 +960,27 @@ probe nfs.aop.readpage.return = kernel.function ("nfs_readpage").return !,
         units = "pages"
 }
 
+/**
+ * probe nfs.aop.readfolio
+ */
+probe nfs.aop.readfolio = kernel.function ("nfs_read_folio") !,
+                         module("nfs").function ("nfs_read_folio")
+{
+        folio = $folio
+        file = $file
+
+        name = "nfs.aop.readfolio"
+        argstr = sprintf("%x, %x", folio, file)
+}
+
+probe nfs.aop.readfolio.return = kernel.function ("nfs_read_folio").return !,
+                                 module("nfs").function ("nfs_read_folio").return
+{
+        name = "nfs.aop.readfolio.return"
+        retstr = sprintf("%d", $return)
+}
+
+
 /**
  * probe nfs.aop.readpages - NFS client reading multiple pages
  * @dev: device identifier
-- 
2.43.5