linux-kernel - [PATCH 3.4 19/92] SUNRPC: xs_reset_transport must mark the connection as disconnected

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Message-Id: <1460976397-5688-19-git-send-email-lizf@kernel.org>
Date:	Mon, 18 Apr 2016 18:45:24 +0800
From:	lizf@...nel.org
To:	stable@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	Trond Myklebust <trond.myklebust@...marydata.com>,
	Zefan Li <lizefan@...wei.com>
Subject: [PATCH 3.4 19/92] SUNRPC: xs_reset_transport must mark the connection as disconnected

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

3.4.112-rc1 review patch.  If anyone has any objections, please let me know.

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


commit 0c78789e3a030615c6650fde89546cadf40ec2cc upstream.

In case the reconnection attempt fails.

Signed-off-by: Trond Myklebust <trond.myklebust@...marydata.com>
[lizf: Backported to 3.4: add definition of variable xprt]
Signed-off-by: Zefan Li <lizefan@...wei.com>
---
 net/sunrpc/xprtsock.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 31275e5..d4a564f 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -811,6 +811,7 @@ static void xs_reset_transport(struct sock_xprt *transport)
 {
 	struct socket *sock = transport->sock;
 	struct sock *sk = transport->inet;
+	struct rpc_xprt *xprt = &transport->xprt;
 
 	if (sk == NULL)
 		return;
@@ -824,6 +825,7 @@ static void xs_reset_transport(struct sock_xprt *transport)
 	sk->sk_user_data = NULL;
 
 	xs_restore_old_callbacks(transport, sk);
+	xprt_clear_connected(xprt);
 	write_unlock_bh(&sk->sk_callback_lock);
 
 	sk->sk_no_check = 0;
-- 
1.9.1