SERVER-27938 Rename all OperationContext variables to opCtx

This commit is an automated rename of all whole word instances of txn,
_txn, and txnPtr to opCtx, _opCtx, and opCtxPtr, respectively in all
.cpp and .h files in src/mongo.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mongo/db/s/move_timing_helper.h b/src/mongo/db/s/move_timing_helper.h
index bc1f2644ac7..eb8194f1ae6 100644
--- a/src/mongo/db/s/move_timing_helper.h
+++ b/src/mongo/db/s/move_timing_helper.h
@@ -41,7 +41,7 @@ class OperationContext;
 
 class MoveTimingHelper {
 public:
-    MoveTimingHelper(OperationContext* txn,
+    MoveTimingHelper(OperationContext* opCtx,
                      const std::string& where,
                      const std::string& ns,
                      const BSONObj& min,
@@ -58,7 +58,7 @@ private:
     // Measures how long the receiving of a chunk takes
     Timer _t;
 
-    OperationContext* const _txn;
+    OperationContext* const _opCtx;
     const std::string _where;
     const std::string _ns;
     const ShardId _to;