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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Dmitry Vyukov <dvyukov@google.com>,
        Trond Myklebust <trond.myklebust@primarydata.com>,
        Anna Schumaker <Anna.Schumaker@Netapp.com>,
        Sasha Levin <alexander.levin@microsoft.com>
Subject: [PATCH 4.9 52/86] SUNRPC: Allow connect to return EHOSTUNREACH
Date:   Fri,  2 Feb 2018 17:58:12 +0100
Message-Id: <20180202140827.082398102@linuxfoundation.org>
In-Reply-To: <20180202140822.679101338@linuxfoundation.org>
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4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Trond Myklebust <trond.myklebust@primarydata.com>


[ Upstream commit 4ba161a793d5f43757c35feff258d9f20a082940 ]

Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Tested-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 net/sunrpc/xprtsock.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2381,6 +2381,7 @@ static void xs_tcp_setup_socket(struct w
 	case -ECONNREFUSED:
 	case -ECONNRESET:
 	case -ENETUNREACH:
+	case -EHOSTUNREACH:
 	case -EADDRINUSE:
 	case -ENOBUFS:
 		/* retry with existing socket, after a delay */