From: Sage Weil <sage@newdream.net>
Date: Tue, 5 Aug 2008 03:55:45 +0000 (-0700)
Subject: mds: handle realm split in open_snaprealm()
X-Git-Tag: v0.4~325
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=128c72855787964612608d593ce605ecace0a745;p=ceph.git

mds: handle realm split in open_snaprealm()
---

diff --git a/src/mds/CInode.cc b/src/mds/CInode.cc
index 6af5f67adc087..ddeb18233f35d 100644
--- a/src/mds/CInode.cc
+++ b/src/mds/CInode.cc
@@ -1202,12 +1202,13 @@ void CInode::open_snaprealm()
     SnapRealm *parent = find_snaprealm();
     snaprealm = new SnapRealm(mdcache, this);
     if (parent) {
-      snaprealm->parent = parent;
-      parent->open_children.insert(snaprealm);
-      dout(10) << " opened snaprealm " << snaprealm
+      dout(10) << "open_snaprealm " << snaprealm
 	       << " parent is " << parent
 	       << " siblings are " << parent->open_children
 	       << dendl;
+      snaprealm->parent = parent;
+      parent->split_at(snaprealm);
+      parent->open_children.insert(snaprealm);
     }
   }
 }
diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index 113e0a4515ad1..1615378b70a97 100644
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -6134,7 +6134,6 @@ void MDCache::_snaprealm_create_finish(MDRequest *mdr, Mutation *mut, CInode *in
   SnapRealm *parent = in->snaprealm->parent;
   assert(parent);
   assert(parent->open_children.count(in->snaprealm));
-  parent->split_at(in->snaprealm);
 
   // notify clients of update|split
   list<inodeno_t> split_inos;
diff --git a/src/mds/journal.cc b/src/mds/journal.cc
index d0778d8c0f151..348ef98d5f3a0 100644
--- a/src/mds/journal.cc
+++ b/src/mds/journal.cc
@@ -434,12 +434,6 @@ void EMetaBlob::replay(MDS *mds, LogSegment *logseg)
 	  }
 	}
       }
-
-      if (do_snap_split && in->snaprealm) {
-	dout(10) << "EMetaBlob.reply  splitting snaprealm" << dendl;
-	in->snaprealm->parent->split_at(in->snaprealm);
-      }
-
     }
 
     // remote dentries