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Commit 069c225b authored by Trond Myklebust's avatar Trond Myklebust Committed by J. Bruce Fields
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SUNRPC: lock the socket while detaching it



Prevent callbacks from triggering while we're detaching the socket.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent 104f6351
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+3 −0
Original line number Diff line number Diff line
@@ -1611,9 +1611,12 @@ static void svc_sock_detach(struct svc_xprt *xprt)
	dprintk("svc: svc_sock_detach(%p)\n", svsk);

	/* put back the old socket callbacks */
	lock_sock(sk);
	sk->sk_state_change = svsk->sk_ostate;
	sk->sk_data_ready = svsk->sk_odata;
	sk->sk_write_space = svsk->sk_owspace;
	sk->sk_user_data = NULL;
	release_sock(sk);

	wq = sk_sleep(sk);
	if (sunrpc_waitqueue_active(wq))