From: Yan, Zheng <zyan@redhat.com>
Date: Tue, 17 Apr 2018 07:55:57 +0000 (+0800)
Subject: mds: close past parents after snaprealm format gets converted
X-Git-Tag: v13.1.0~2^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=bc24de020776c6c7dff871e2371c813cce27395c;p=ceph.git

mds: close past parents after snaprealm format gets converted

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
---

diff --git a/src/mds/CInode.cc b/src/mds/CInode.cc
index db7e0915842d..6cfb62e7ccb0 100644
--- a/src/mds/CInode.cc
+++ b/src/mds/CInode.cc
@@ -554,11 +554,10 @@ void CInode::pop_projected_snaprealm(sr_t *next_snaprealm, bool early)
     bool invalidate_cached_snaps = false;
     if (!snaprealm) {
       open_snaprealm();
-    } else if (next_snaprealm->past_parents.size() !=
-	       snaprealm->srnode.past_parents.size()) {
+    } else if (!snaprealm->srnode.past_parents.empty()) {
       invalidate_cached_snaps = true;
       // re-open past parents
-      snaprealm->_close_parents();
+      snaprealm->close_parents();
 
       dout(10) << " realm " << *snaprealm << " past_parents " << snaprealm->srnode.past_parents
 	       << " -> " << next_snaprealm->past_parents << dendl;
diff --git a/src/mds/SnapRealm.h b/src/mds/SnapRealm.h
index 90ee2ef58435..d904852167b9 100644
--- a/src/mds/SnapRealm.h
+++ b/src/mds/SnapRealm.h
@@ -70,7 +70,6 @@ public:
     return false;
   }
 
-  void _close_parents() { open = false; }
   bool _open_parents(MDSInternalContextBase *retryorfinish, snapid_t first=1, snapid_t last=CEPH_NOSNAP);
   bool open_parents(MDSInternalContextBase *retryorfinish);
   void _remove_missing_parent(snapid_t snapid, inodeno_t parent, int err);