Added tracemarks/nfs_lookup.mark

removed some old stuff

1 files changed, 26 insertions, 0 deletions

diff --git a/tracemarks/nfs_lookup.mark b/tracemarks/nfs_lookup.mark
new file mode 100644
index 0000000..ac48aaa
--- /dev/null
+++ b/tracemarks/nfs_lookup.mark
@@ -0,0 +1,26 @@
+function _d_name:string (_dentry:long) %{ /* pure */
+	struct dentry *dentry = (struct dentry *) kread(&(THIS->_dentry));
+	strlcpy(THIS->__retvalue, dentry->d_name.name, MAXSTRINGLEN);
+
+	CATCH_DEREF_FAULT();
+%}
+
+probe kernel.mark("nfs_lookup_entry") {
+    printf("nfs_lookup:entry: dentry %p (%s) parrent %p (%s)\n", 
+	$arg1, _d_name($arg1), $arg2, _d_name($arg2));
+
+}
+probe kernel.mark("nfs_lookup_exit") { 
+    printf("nfs_lookup:exit: %d\n", $arg1)
+}   
+probe kernel.mark("nfs_lookup_revalidate_entry") {
+    printf("nfs_lookup_revalidate:entry: dentry %p (%s)\n", 
+	$arg1, _d_name($arg1));
+
+}
+probe kernel.mark("nfs_lookup_exit") { 
+    printf("nfs_lookup_revalidate:exit: %d\n", $arg1)
+}   
+
+probe begin { log("starting nfs_lookup probe") }
+probe end { log("ending nfs_lookup probe") }