From 4cdddbc5e75caf1283fdf0fd22dc91918157fb5d Mon Sep 17 00:00:00 2001
From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Thu, 16 Mar 2017 19:51:55 +0800
Subject: [PATCH] os/filestore: Only directio mode, it do
 bufferlist::rebuild_align.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---
 src/os/filestore/FileJournal.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/os/filestore/FileJournal.cc b/src/os/filestore/FileJournal.cc
index 95f8f650dc5b..a5a7290a7a84 100644
--- a/src/os/filestore/FileJournal.cc
+++ b/src/os/filestore/FileJournal.cc
@@ -1580,7 +1580,8 @@ int FileJournal::prepare_entry(vector<ObjectStore::Transaction>& tls, bufferlist
   }
   // footer
   ebl.append((const char*)&h, sizeof(h));
-  ebl.rebuild_aligned(CEPH_DIRECTIO_ALIGNMENT);
+  if (directio)
+    ebl.rebuild_aligned(CEPH_DIRECTIO_ALIGNMENT);
   tbl->claim(ebl);
   return h.len;
 }
-- 
2.47.3