[Qemu-devel] [PATCH v3 10/16] net: add trace_vhost_user_event

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lur...@redhat.com>

Replace error_report() and use tracing instead.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 net/vhost-user.c | 5 +++--
 trace-events     | 3 +++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/net/vhost-user.c b/net/vhost-user.c
index dc0aa4c..5657992 100644
--- a/net/vhost-user.c
+++ b/net/vhost-user.c
@@ -14,6 +14,7 @@
 #include "sysemu/char.h"
 #include "qemu/config-file.h"
 #include "qemu/error-report.h"
+#include "trace.h"
 
 typedef struct VhostUserState {
     NetClientState nc;
@@ -123,16 +124,16 @@ static void net_vhost_user_event(void *opaque, int event)
 {
     VhostUserState *s = opaque;
 
+    trace_vhost_user_event(s->chr->label, event);
+
     switch (event) {
     case CHR_EVENT_OPENED:
         vhost_user_start(s);
         net_vhost_link_down(s, false);
-        error_report("chardev \"%s\" went up", s->chr->label);
         break;
     case CHR_EVENT_CLOSED:
         net_vhost_link_down(s, true);
         vhost_user_stop(s);
-        error_report("chardev \"%s\" went down", s->chr->label);
         break;
     }
 }
diff --git a/trace-events b/trace-events
index 94bf3bb..a07b715 100644
--- a/trace-events
+++ b/trace-events
@@ -1654,3 +1654,6 @@ alsa_no_frames(int state) "No frames available and ALSA 
state is %d"
 # audio/ossaudio.c
 oss_version(int version) "OSS version = %#x"
 oss_invalid_available_size(int size, int bufsize) "Invalid available size, 
size=%d bufsize=%d"
+
+# net/vhost-user.c
+vhost_user_event(const char *chr, int event) "chr: %s got event: %d"
-- 
2.4.3