From f06e488d5484031a76e7ed231c8fef8fa1181d2c Mon Sep 17 00:00:00 2001
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 20 Dec 2017 12:58:36 +0100
Subject: [PATCH] util: probe: Add quiet versions of the "PROBE" macro

PROBE macro adds a logging entry, when used in places seeing a lot of
traffic this can cause a significant slowdown.
---
 src/util/virprobe.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/util/virprobe.h b/src/util/virprobe.h
index 1baec98f78..88cda2104f 100644
--- a/src/util/virprobe.h
+++ b/src/util/virprobe.h
@@ -90,11 +90,19 @@
         PROBE_EXPAND(LIBVIRT_ ## NAME, \
                      VIR_ADD_CASTS(__VA_ARGS__)); \
     }
+
+#  define PROBE_QUIET(NAME, FMT, ...) \
+    if (LIBVIRT_ ## NAME ## _ENABLED()) { \
+        PROBE_EXPAND(LIBVIRT_ ## NAME, \
+                     VIR_ADD_CASTS(__VA_ARGS__)); \
+    }
 # else
 #  define PROBE(NAME, FMT, ...) \
     VIR_INFO_INT(&virLogSelf, \
                  __FILE__, __LINE__, __func__, \
                  #NAME ": " FMT, __VA_ARGS__);
+
+#  define PROBE_QUIET(NAME, FMT, ...)
 # endif
 
 #endif /* __VIR_PROBE_H__ */
-- 
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