From: Radoslaw Zarzynski <rzarzyns@redhat.com>
Date: Sun, 14 Oct 2018 12:56:50 +0000 (+0200)
Subject: common: hint bufferlist's buffer_track_c_str accordingly.
X-Git-Tag: v14.1.0~676^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=3e1593e2fbf3bb3db13609268dc88eda3ae47432;p=ceph.git

common: hint bufferlist's buffer_track_c_str accordingly.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
---

diff --git a/src/common/buffer.cc b/src/common/buffer.cc
index b1c533ed3100..f48f865028a1 100644
--- a/src/common/buffer.cc
+++ b/src/common/buffer.cc
@@ -676,25 +676,25 @@ using namespace ceph;
 
   const char *buffer::ptr::c_str() const {
     ceph_assert(_raw);
-    if (buffer_track_c_str)
+    if (unlikely(buffer_track_c_str))
       buffer_c_str_accesses++;
     return _raw->get_data() + _off;
   }
   char *buffer::ptr::c_str() {
     ceph_assert(_raw);
-    if (buffer_track_c_str)
+    if (unlikely(buffer_track_c_str))
       buffer_c_str_accesses++;
     return _raw->get_data() + _off;
   }
   const char *buffer::ptr::end_c_str() const {
     ceph_assert(_raw);
-    if (buffer_track_c_str)
+    if (unlikely(buffer_track_c_str))
       buffer_c_str_accesses++;
     return _raw->get_data() + _off + _len;
   }
   char *buffer::ptr::end_c_str() {
     ceph_assert(_raw);
-    if (buffer_track_c_str)
+    if (unlikely(buffer_track_c_str))
       buffer_c_str_accesses++;
     return _raw->get_data() + _off + _len;
   }