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Commit 09939204 authored by Trond Myklebust's avatar Trond Myklebust
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SUNRPC: Prevent SYN+SYNACK+RST storms 



Add a shutdown() call before we release the socket in order to ensure the
reset is sent before we try to reconnect.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent 0c78789e

net/sunrpc/xprtsock.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -822,6 +822,8 @@ static void xs_reset_transport(struct sock_xprt *transport) 
	if (atomic_read(&transport->xprt.swapper))

	if (atomic_read(&transport->xprt.swapper))

		sk_clear_memalloc(sk);

		sk_clear_memalloc(sk);





	kernel_sock_shutdown(sock, SHUT_RDWR);



	write_lock_bh(&sk->sk_callback_lock);

	write_lock_bh(&sk->sk_callback_lock);

	transport->inet = NULL;

	transport->inet = NULL;

	transport->sock = NULL;

	transport->sock = NULL;