From 0506d9e83d93575aba78ea81eccc02b6a176e814 Mon Sep 17 00:00:00 2001
From: Anis Elleuch <vadmeste@users.noreply.github.com>
Date: Tue, 18 Oct 2022 21:50:46 +0100
Subject: [PATCH] storage: Return errDiskNotFound when a peer is during
 shutdown (#15868)

---
 cmd/storage-rest-client.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cmd/storage-rest-client.go b/cmd/storage-rest-client.go
index 3b220363f..0792c1c11 100644
--- a/cmd/storage-rest-client.go
+++ b/cmd/storage-rest-client.go
@@ -25,6 +25,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"net/http"
 	"net/url"
 	"path"
 	"strconv"
@@ -48,7 +49,10 @@ func isNetworkError(err error) bool {
 	if nerr, ok := err.(*rest.NetworkError); ok {
 		return xnet.IsNetworkOrHostDown(nerr.Err, false)
 	}
-	return false
+
+	// A peer node can be in shut down phase and proactively
+	// return 503 server closed error,consider it as an offline node
+	return err.Error() == http.ErrServerClosed.Error()
 }
 
 // Converts network error to storageErr. This function is