diff options
| author |   Ursula Braun <ubraun@linux.vnet.ibm.com> | 2017-04-10 14:58:00 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-04-11 23:01:14 -0400 |
| commit | 90e9517ed9615f9fb23fbef7d279f81e6c5c08b2 (patch) | |
| tree | b70ab7f4566eb2ef17fd14d628f91baac4d8e82e | |
| parent | net/smc: guarantee reset of write_blocked for heavy workload (diff) | |
| download | linux-dev-90e9517ed9615f9fb23fbef7d279f81e6c5c08b2.tar.xz linux-dev-90e9517ed9615f9fb23fbef7d279f81e6c5c08b2.zip | |
net/smc: always call the POLL_IN part of sk_wake_async
Wake up reading file descriptors for a closing socket as well, otherwise
some socket applications may stall.
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Reviewed-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/smc/smc_rx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c index c4ef9a4ec569..f0c8b089f770 100644 --- a/net/smc/smc_rx.c +++ b/net/smc/smc_rx.c @@ -36,11 +36,10 @@ static void smc_rx_data_ready(struct sock *sk) if (skwq_has_sleeper(wq)) wake_up_interruptible_sync_poll(&wq->wait, POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND); + sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); if ((sk->sk_shutdown == SHUTDOWN_MASK) || (sk->sk_state == SMC_CLOSED)) sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_HUP); - else - sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN); rcu_read_unlock(); } |