From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Tue, 23 Oct 2012 15:35:47 +0000 (-0400)
Subject: SUNRPC: Clear the connect flag when socket state is TCP_CLOSE_WAIT
X-Git-Tag: firefly_0821_release~7541^2~405
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5acfec95af2aa4a9982534557e3ad035e3e5ea86;p=firefly-linux-kernel-4.4.55.git

SUNRPC: Clear the connect flag when socket state is TCP_CLOSE_WAIT

commit d0bea455dd48da1ecbd04fedf00eb89437455fdc upstream.

This is needed to ensure that we call xprt_connect() upon the next
call to call_connect().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Tested-by: Chris Perl <chris.perl@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index fad08c806c7a..6defa77768f4 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1512,6 +1512,7 @@ static void xs_tcp_state_change(struct sock *sk)
 	case TCP_CLOSE_WAIT:
 		/* The server initiated a shutdown of the socket */
 		xprt->connect_cookie++;
+		clear_bit(XPRT_CONNECTED, &xprt->state);
 		xs_tcp_force_close(xprt);
 	case TCP_CLOSING:
 		/*