From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Fri, 22 Apr 2016 16:17:42 +0000 (+0800)
Subject: os/bluestore/BlueFS: Record the correctly perfcouter.
X-Git-Tag: v11.0.0~878^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=d51528191d46a35bb03b8a725d1f39e54c664e32;p=ceph.git

os/bluestore/BlueFS: Record the correctly perfcouter.

After "log_writer->append(bl)", the length of bl become zero.
So tune the order.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---

diff --git a/src/os/bluestore/BlueFS.cc b/src/os/bluestore/BlueFS.cc
index 41ae52a4d2c7..5a24f13bb16c 100644
--- a/src/os/bluestore/BlueFS.cc
+++ b/src/os/bluestore/BlueFS.cc
@@ -994,10 +994,10 @@ int BlueFS::_flush_log()
 
   // pad to block boundary
   _pad_bl(bl);
-  log_writer->append(bl);
-
   logger->inc(l_bluefs_logged_bytes, bl.length());
 
+  log_writer->append(bl);
+
   log_t.clear();
   log_t.seq = 0;  // just so debug output is less confusing