From e7920c93f24f77fb67d434f26d4b5df75aeb8380 Mon Sep 17 00:00:00 2001
From: "Yan, Zheng" <zyan@redhat.com>
Date: Wed, 24 Jun 2015 15:24:41 +0800
Subject: [PATCH] client: convert CapSnap::in to smart pointer

Signed-off-by: Yan, Zheng <zyan@redhat.com>
---
 src/client/Client.cc | 8 +++-----
 src/client/Inode.h   | 4 +++-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/client/Client.cc b/src/client/Client.cc
index 5d9363a7adc..7b1b3e0a230 100644
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -3120,7 +3120,6 @@ void Client::queue_cap_snap(Inode *in, SnapContext& old_snapc)
   } else if (in->caps_dirty() ||
             (used & CEPH_CAP_FILE_WR) ||
 	     (dirty & CEPH_CAP_ANY_WR)) {
-    in->get();
     CapSnap *capsnap = new CapSnap(in);
     in->cap_snaps[old_snapc.seq] = capsnap;
     capsnap->context = old_snapc;
@@ -3824,10 +3823,10 @@ void Client::kick_flushing_caps(MetaSession *session)
 
   for (xlist<CapSnap*>::iterator p = session->flushing_capsnaps.begin(); !p.end(); ++p) {
     CapSnap *capsnap = *p;
-    Inode *in = capsnap->in;
+    InodeRef& in = capsnap->in;
     ldout(cct, 20) << " reflushing capsnap " << capsnap
 		   << " on " << *in << " to mds." << mds << dendl;
-    flush_snaps(in, false, capsnap);
+    flush_snaps(in.get(), false, capsnap);
   }
   for (xlist<Inode*>::iterator p = session->flushing_caps.begin(); !p.end(); ++p) {
     Inode *in = *p;
@@ -4378,10 +4377,9 @@ void Client::handle_cap_flushsnap_ack(MetaSession *session, Inode *in, MClientCa
     } else {
       ldout(cct, 5) << "handle_cap_flushedsnap mds." << mds << " flushed snap follows " << follows
 	      << " on " << *in << dendl;
+      in->cap_snaps.erase(follows);
       capsnap->flushing_item.remove_myself();
       delete capsnap;
-      in->cap_snaps.erase(follows);
-      put_inode(in);
     }
   } else {
     ldout(cct, 5) << "handle_cap_flushedsnap DUP(?) mds." << mds << " flushed snap follows " << follows
diff --git a/src/client/Inode.h b/src/client/Inode.h
index 1ca7d333324..a4d4f731a04 100644
--- a/src/client/Inode.h
+++ b/src/client/Inode.h
@@ -13,6 +13,8 @@
 #include "osdc/ObjectCacher.h"
 #include "include/assert.h"
 
+#include "InodeRef.h"
+
 class Client;
 struct MetaSession;
 class Dentry;
@@ -43,7 +45,7 @@ struct Cap {
 
 struct CapSnap {
   //snapid_t follows;  // map key
-  Inode *in;
+  InodeRef in;
   SnapContext context;
   int issued, dirty;
 
-- 
2.47.3