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rxrpc: Don't use sk->sk_receive_queue.lock to guard socket state changes

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Don't use sk->sk_receive_queue.lock to guard socket state changes as the
socket mutex is sufficient.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
This commit is contained in:
David Howells 2022-10-10 13:13:47 +01:00
parent 4041a8ff65
commit 81f2e8adc0
1 changed files with 0 additions and 4 deletions
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4
net/rxrpc/af_rxrpc.c
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@ -812,14 +812,12 @@ static int rxrpc_shutdown(struct socket *sock, int flags)
lock_sock(sk);
spin_lock_bh(&sk->sk_receive_queue.lock);
if (sk->sk_state < RXRPC_CLOSE) {
sk->sk_state = RXRPC_CLOSE;
sk->sk_shutdown = SHUTDOWN_MASK;
} else {
ret = -ESHUTDOWN;
}
spin_unlock_bh(&sk->sk_receive_queue.lock);
rxrpc_discard_prealloc(rx);
@ -872,9 +870,7 @@ static int rxrpc_release_sock(struct sock *sk)
break;
}
spin_lock_bh(&sk->sk_receive_queue.lock);
sk->sk_state = RXRPC_CLOSE;
spin_unlock_bh(&sk->sk_receive_queue.lock);
if (rx->local && rcu_access_pointer(rx->local->service) == rx) {
write_lock(&rx->local->services_lock);