1 files changed, 35 insertions, 0 deletions
diff --git a/tapset/nfs4_callback.stp b/tapset/nfs4_callback.stp
new file mode 100644
index 0000000..351f0f2
--- /dev/null
+++ b/tapset/nfs4_callback.stp
@@ -0,0 +1,35 @@
+%{
+#include <linux/socket.h>
+#include <net/sock.h>
+#include <net/inet_sock.h>
+
+#include <linux/sunrpc/svc.h>
+
+#include <linux/nfs4.h>
+#include <linux/nfsd/nfsfh.h>
+#include <linux/nfsd/state.h>
+%}
+
+function nfs4_callback:string(_stp:long)
+%{
+	struct nfs4_stateid *stp = (struct nfs4_stateid *) 
+		(long) kread(&(THIS->_stp));
+	struct nfs4_stateowner *sop = (struct nfs4_stateowner *) 
+		(long) kread(&stp->st_stateowner);
+	struct nfs4_client *so_client = (struct nfs4_client *)
+		(long)kread(&sop->so_client);
+	struct nfs4_callback *cb = (struct nfs4_callback *)
+		&so_client->cl_callback;
+
+	char buf[MAXSTRINGLEN];
+	int cc=0;
+
+	snprintf(buf+cc, MAXSTRINGLEN, "cb: cb_set %d so_confirmed %d", 
+		cb->cb_set.counter, sop->so_confirmed);
+			
+	cc = strlen(buf);
+	snprintf(THIS->__retvalue, MAXSTRINGLEN, "%s", buf); 
+
+	CATCH_DEREF_FAULT();
+
+%}