SERVER-5645: release lock between upserts when applying bulk xfers

1 files changed, 6 insertions, 6 deletions

diff --git a/s/d_migrate.cpp b/s/d_migrate.cpp
index e24a02d3538..731761f2986 100644
--- a/s/d_migrate.cpp
+++ b/s/d_migrate.cpp
@@ -1445,13 +1445,13 @@ namespace mongo {
             bool didAnything = false;
 
             if ( xfer["deleted"].isABSONObj() ) {
-                writelock lk(ns);
-                Client::Context cx(ns);
-
                 RemoveSaver rs( "moveChunk" , ns , "removedDuring" );
 
                 BSONObjIterator i( xfer["deleted"].Obj() );
                 while ( i.more() ) {
+                    writelock lk(ns);
+                    Client::Context cx(ns);
+
                     BSONObj id = i.next().Obj();
 
                     // do not apply deletes if they do not belong to the chunk being migrated
@@ -1472,11 +1472,11 @@ namespace mongo {
             }
 
             if ( xfer["reload"].isABSONObj() ) {
-                writelock lk(ns);
-                Client::Context cx(ns);
-
                 BSONObjIterator i( xfer["reload"].Obj() );
                 while ( i.more() ) {
+                    writelock lk(ns);
+                    Client::Context cx(ns);
+
                     BSONObj it = i.next().Obj();
 
                     Helpers::upsert( ns , it );