From dbfac2807c7acfaf42f0db7cc9539e71c809c523 Mon Sep 17 00:00:00 2001
From: Min Chen <minchen@ubuntukylin.com>
Date: Mon, 31 Aug 2015 15:09:58 +0800
Subject: [PATCH] bug fix: librados segmentation fault, support
 RadosStriperImpl::aio_read() method

Signed-off-by: Min Chen <minchen@ubuntukylin.com>
---
 src/libradosstriper/RadosStriperImpl.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libradosstriper/RadosStriperImpl.cc b/src/libradosstriper/RadosStriperImpl.cc
index 0886f8b3403c..3544cac1b787 100644
--- a/src/libradosstriper/RadosStriperImpl.cc
+++ b/src/libradosstriper/RadosStriperImpl.cc
@@ -463,10 +463,10 @@ int libradosstriper::RadosStriperImpl::aio_read(const std::string& soid,
   
   // create a completion object and transfer ownership of extents and resultbl
   vector<bufferlist> *resultbl = new vector<bufferlist>(extents->size());
-  c->is_read = true;
-  c->io = m_ioCtxImpl;
   ReadCompletionData *cdata = new ReadCompletionData(this, soid, lockCookie, c,
 						     bl, extents, resultbl);
+  c->is_read = true;
+  c->io = m_ioCtxImpl;
   libradosstriper::MultiAioCompletionImpl *nc = new libradosstriper::MultiAioCompletionImpl;
   nc->set_complete_callback(cdata, striper_read_aio_req_complete);
   // go through the extents
-- 
2.47.3