From 32c7858e6119792fe46c8463c41cb934406eca8b Mon Sep 17 00:00:00 2001
From: Nicola Murino <nicola.murino@gmail.com>
Date: Sat, 27 May 2023 21:14:17 +0200
Subject: [PATCH] Revert "Remove unused fields"

This reverts commit 2c1973de4634a6a83d3ba09bdcde392aaf7cfb71.
---
 internal/nbconn/nbconn.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/internal/nbconn/nbconn.go b/internal/nbconn/nbconn.go
index e42112f1..38489a74 100644
--- a/internal/nbconn/nbconn.go
+++ b/internal/nbconn/nbconn.go
@@ -96,6 +96,11 @@ type NetConn struct {
 
 	writeDeadlineLock sync.Mutex
 	writeDeadline     time.Time
+
+	// nbOperCnt Tracks how many operations performing simultaneously
+	nbOperCnt int
+	// nbOperMu Used to prevent concurrent SetBlockingMode calls
+	nbOperMu sync.Mutex
 }
 
 func NewNetConn(conn net.Conn, fakeNonBlockingIO bool) *NetConn {