smc: no update for unused sk_write_pending
The smc code never checks the sk_write_pending sock field. Thus there is no need to update it. Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -104,14 +104,12 @@ static int smc_tx_wait_memory(struct smc_sock *smc, int flags)
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if (atomic_read(&conn->sndbuf_space))
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break; /* at least 1 byte of free space available */
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set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
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sk->sk_write_pending++;
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sk_wait_event(sk, &timeo,
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sk->sk_err ||
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(sk->sk_shutdown & SEND_SHUTDOWN) ||
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smc_cdc_rxed_any_close_or_senddone(conn) ||
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atomic_read(&conn->sndbuf_space),
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&wait);
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sk->sk_write_pending--;
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}
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remove_wait_queue(sk_sleep(sk), &wait);
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return rc;
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