From db002da308af8a72e36a494f277df1a319d5cf14 Mon Sep 17 00:00:00 2001
From: Robert Nagy <ronagy@icloud.com>
Date: Wed, 17 Nov 2021 09:27:41 +0100
Subject: [PATCH] fixup: hwm

---
 lib/internal/streams/operators.js | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/internal/streams/operators.js b/lib/internal/streams/operators.js
index 9fee6024e3173a..00156164883d58 100644
--- a/lib/internal/streams/operators.js
+++ b/lib/internal/streams/operators.js
@@ -15,12 +15,6 @@ module.exports.map = function map(stream, fn, options) {
     concurrency = options.concurrency;
   }
 
-  let highWaterMark = 1;
-  if (options && Number.isFinite(options.highWaterMark)) {
-    highWaterMark = options.highWaterMark;
-  }
-  highWaterMark = Math.max(0, highWaterMark - concurrency)
-
   let objectMode = stream.readableObjectMode ?? stream.objectMode ?? true;
   if (options && typeof options.objectMode === 'boolean') {
     objectMode = options.objectMode;
@@ -32,9 +26,9 @@ module.exports.map = function map(stream, fn, options) {
 
   let reading = false;
 
+  // TODO: What about hwm? This will cause some unecessary buffering.
   const ret = new Readable({
     objectMode,
-    highWaterMark,
     read () {
       if (!reading) {
         read();