[PATCH 09/13] src/locking/lock_daemon.c: Init ftrace backend in program 'virtlockd'

["yangzy.fnst@xxxxxxxxxxxxxx" <yangzy.fnst@xxxxxxxxxxxxxx>]

From: Xinghai Yu <yuxinghai@xxxxxxxxxxxxxx>

Signed-off-by: Xinghai Yu <yuxinghai@xxxxxxxxxxxxxx>
---
 src/locking/lock_daemon.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/locking/lock_daemon.c b/src/locking/lock_daemon.c
index e047751..2de5331 100644
--- a/src/locking/lock_daemon.c
+++ b/src/locking/lock_daemon.c
@@ -52,6 +52,10 @@
 
 #include "configmake.h"
 
+#ifdef WITH_FTRACE_PROBES
+# include "ftrace.h"
+#endif
+
 #define VIR_FROM_THIS VIR_FROM_LOCKING
 
 #define VIR_LOCK_DAEMON_NUM_LOCKSPACES 3
@@ -1223,6 +1227,11 @@ int main(int argc, char **argv) {
         exit(EXIT_FAILURE);
     }
 
+#ifdef WITH_FTRACE_PROBES
+    if(!trace_backend_init())
+        exit(EXIT_FAILURE);
+#endif
+
     while (1) {
         int optidx = 0;
         int c;
-- 
1.8.3.1

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