SERVER-22057 refactor OpObserver::onUpdate and MigrationSourceManager::logUpdateOp to directly take the updated document

2 files changed, 4 insertions, 4 deletions

diff --git a/src/mongo/s/d_migrate.cpp b/src/mongo/s/d_migrate.cpp
index 5fb8c038a5a..a5ba7abd118 100644
--- a/src/mongo/s/d_migrate.cpp
+++ b/src/mongo/s/d_migrate.cpp
@@ -441,11 +441,11 @@ void logInsertOpForSharding(OperationContext* txn,
 
 void logUpdateOpForSharding(OperationContext* txn,
                             const char* ns,
-                            const BSONObj& pattern,
+                            const BSONObj& updatedDoc,
                             bool notInActiveChunk) {
     ShardingState* shardingState = ShardingState::get(txn);
     if (shardingState->enabled())
-        shardingState->migrationSourceManager()->logUpdateOp(txn, ns, pattern, notInActiveChunk);
+        shardingState->migrationSourceManager()->logUpdateOp(txn, ns, updatedDoc, notInActiveChunk);
 }
 
 void logDeleteOpForSharding(OperationContext* txn,
diff --git a/src/mongo/s/d_state.h b/src/mongo/s/d_state.h
index 7ab53dd5741..a83e74f01e8 100644
--- a/src/mongo/s/d_state.h
+++ b/src/mongo/s/d_state.h
@@ -79,14 +79,14 @@ void logInsertOpForSharding(OperationContext* txn,
  * to determine whether the update should be logged to the migration transfer mods log.
  *
  * 'ns' name of the collection in which the operation will occur.
- * 'pattern' contains the _id value of the doc being updated.
+ * 'updatedDoc' updated document.
  * 'notInActiveChunk' if true indicates that the update is coming from a donor shard
  * in a current chunk migration, and so does not need to be entered in this shard's
  * outgoing transfer log.
  */
 void logUpdateOpForSharding(OperationContext* txn,
                             const char* ns,
-                            const BSONObj& pattern,
+                            const BSONObj& updatedDoc,
                             bool notInActiveChunk);
 
 /**