SERVER-33045 Remove fcvLock from shardCollection

1 files changed, 0 insertions, 5 deletions

diff --git a/src/mongo/db/s/config/configsvr_shard_collection_command.cpp b/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
index 4dc2b459384..48902d2ac6b 100644
--- a/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
+++ b/src/mongo/db/s/config/configsvr_shard_collection_command.cpp
@@ -737,11 +737,6 @@ public:
                               << cmdObj,
                 opCtx->getWriteConcern().wMode == WriteConcernOptions::kMajority);
 
-        // Do not allow sharding collections while a featureCompatibilityVersion upgrade or
-        // downgrade is in progress (see SERVER-31231 for details).
-        invariant(!opCtx->lockState()->isLocked());
-        Lock::SharedLock lk(opCtx->lockState(), FeatureCompatibilityVersion::fcvLock);
-
         const NamespaceString nss(parseNs(dbname, cmdObj));
         auto request = ConfigsvrShardCollectionRequest::parse(
             IDLParserErrorContext("ConfigsvrShardCollectionRequest"), cmdObj);