PR

Author: Oleksandr Poliakov

src/MongoDB.Driver/BulkWriteResult.cs

@@ -130,13 +130,13 @@ internal static BulkWriteResult<TDocument> FromCore(Core.Operations.BulkWriteOpe
                     result.DeletedCount,
                     result.InsertedCount,
                     result.IsModifiedCountAvailable ? (long?)result.ModifiedCount : null,
-                    result.ProcessedRequests.Select(WriteModel<TDocument>.FromCore).ToList(),
+                    result.ProcessedRequests.Select(WriteModel<TDocument>.FromCore).ToArray(),
                     result.Upserts.Select(BulkWriteUpsert.FromCore));
             }
 
             return new Unacknowledged(
                 result.RequestCount,
-                result.ProcessedRequests.Select(WriteModel<TDocument>.FromCore).ToList());
+                result.ProcessedRequests.Select(WriteModel<TDocument>.FromCore).ToArray());
         }
 
         internal static BulkWriteResult<TDocument> FromCore(Core.Operations.BulkWriteOperationResult result, IReadOnlyList<WriteModel<TDocument>> requests)

src/MongoDB.Driver/MongoBulkWriteException.cs

@@ -234,7 +234,7 @@ internal static MongoBulkWriteException<TDocument> FromCore(MongoBulkWriteOperat
 
             return new MongoBulkWriteException<TDocument>(
                 ex.ConnectionId,
-                BulkWriteResult<TDocument>.FromCore(ex.Result, processedRequests.ToList()),
+                BulkWriteResult<TDocument>.FromCore(ex.Result, processedRequests.ToArray()),
                 ex.WriteErrors.Select(e => BulkWriteError.FromCore(e)),
                 WriteConcernError.FromCore(ex.WriteConcernError),
                 unprocessedRequests);

src/MongoDB.Driver/MongoCollectionImpl.cs

@@ -220,8 +220,8 @@ public override MongoCollectionSettings Settings
             Ensure.IsNotNull(session, nameof(session));
             Ensure.IsNotNull((object)requests, nameof(requests));
 
-            var requestList = requests.ToList();
-            if (requestList.Count == 0)
+            var requestList = requests.ToArray();
+            if (requestList.Length == 0)
             {
                 throw new ArgumentException("Must contain at least 1 request.", nameof(requests));
             }
@@ -255,8 +255,8 @@ public override MongoCollectionSettings Settings
             Ensure.IsNotNull(session, nameof(session));
             Ensure.IsNotNull((object)requests, nameof(requests));
 
-            var requestList = requests.ToList();
-            if (requestList.Count == 0)
+            var requestList = requests.ToArray();
+            if (requestList.Length == 0)
             {
                 throw new ArgumentException("Must contain at least 1 request.", nameof(requests));
             }