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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>
This commit is contained in:
Ursula Braun 2017-12-07 13:38:46 +01:00 committed by David S. Miller
parent 0c9f1515aa
commit 4bd3e7fbfa
1 changed files with 0 additions and 2 deletions
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2
net/smc/smc_tx.c
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@ -104,14 +104,12 @@ static int smc_tx_wait_memory(struct smc_sock *smc, int flags)
if (atomic_read(&conn->sndbuf_space))
break; /* at least 1 byte of free space available */
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
sk->sk_write_pending++;
sk_wait_event(sk, &timeo,
sk->sk_err ||
(sk->sk_shutdown & SEND_SHUTDOWN) ||
smc_cdc_rxed_any_close_or_senddone(conn) ||
atomic_read(&conn->sndbuf_space),
&wait);
sk->sk_write_pending--;
}
remove_wait_queue(sk_sleep(sk), &wait);
return rc;