1 files changed, 7 insertions, 1 deletions
diff --git a/src/mongo/db/read_concern.h b/src/mongo/db/read_concern.h
index 35dd7f68b43..695be4d1b8c 100644
--- a/src/mongo/db/read_concern.h
+++ b/src/mongo/db/read_concern.h
@@ -35,11 +35,11 @@ class OperationContext;
 class Status;
 template <typename T>
 class StatusWith;
-
 namespace repl {
 class ReadConcernArgs;
 }
 
+
 /**
  * Given the specified command and whether it supports read concern, returns an effective read
  * concern which should be used.
@@ -55,4 +55,10 @@ StatusWith<repl::ReadConcernArgs> extractReadConcern(OperationContext* txn,
  */
 Status waitForReadConcern(OperationContext* txn, const repl::ReadConcernArgs& readConcernArgs);
 
+/*
+ * Given a linearizable read command, confirm that
+ * current primary is still the true primary of the replica set.
+ */
+Status waitForLinearizableReadConcern(OperationContext* txn);
+
 }  // namespace mongo