From 1cfb03fb7431d3d530ed0703527f571b49779a5d Mon Sep 17 00:00:00 2001
From: Poorna <poornas@users.noreply.github.com>
Date: Tue, 21 Jun 2022 14:11:35 -0700
Subject: [PATCH] replication: Avoid proxying when precondition failed (#15134)

Proxying is not required when content is on this cluster and
does not meet pre-conditions specified in the request.

Fixes #15124
---
 cmd/object-handlers.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmd/object-handlers.go b/cmd/object-handlers.go
index d7d930e00..70f09a6a8 100644
--- a/cmd/object-handlers.go
+++ b/cmd/object-handlers.go
@@ -420,6 +420,11 @@ func (api objectAPIHandlers) getObjectHandler(ctx context.Context, objectAPI Obj
 
 	gr, err := getObjectNInfo(ctx, bucket, object, rs, r.Header, readLock, opts)
 	if err != nil {
+		if isErrPreconditionFailed(err) {
+			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
+			return
+		}
+
 		var (
 			reader *GetObjectReader
 			proxy  proxyResult