SERVER-56654 Do not use the collection distributed lock for chunk splits

1 files changed, 2 insertions, 7 deletions

diff --git a/src/mongo/db/s/split_chunk_command.cpp b/src/mongo/db/s/split_chunk_command.cpp
index 3fe52d2c585..9a17b009b2d 100644
--- a/src/mongo/db/s/split_chunk_command.cpp
+++ b/src/mongo/db/s/split_chunk_command.cpp
@@ -47,11 +47,6 @@
 #include "mongo/util/str.h"
 
 namespace mongo {
-
-using std::string;
-using std::unique_ptr;
-using std::vector;
-
 namespace {
 
 class SplitChunkCommand : public ErrmsgCommandDeprecated {
@@ -116,7 +111,7 @@ public:
 
         auto chunkRange = uassertStatusOK(ChunkRange::fromBSON(cmdObj));
 
-        string shardName;
+        std::string shardName;
         auto parseShardNameStatus = bsonExtractStringField(cmdObj, "from", &shardName);
         uassertStatusOK(parseShardNameStatus);
 
@@ -125,7 +120,7 @@ public:
               "Received splitChunk request",
               "request"_attr = redact(cmdObj));
 
-        vector<BSONObj> splitKeys;
+        std::vector<BSONObj> splitKeys;
         {
             BSONElement splitKeysElem;
             auto splitKeysElemStatus =