summaryrefslogtreecommitdiff
path: root/net/smc
diff options
context:
space:
mode:
authorUrsula Braun <ubraun@linux.vnet.ibm.com>2017-04-10 14:58:00 +0200
committerDavid S. Miller <davem@davemloft.net>2017-04-11 23:01:14 -0400
commit90e9517ed9615f9fb23fbef7d279f81e6c5c08b2 (patch)
treeb70ab7f4566eb2ef17fd14d628f91baac4d8e82e /net/smc
parent90cacb2ea60c37b9a413a2d7dcb244c3d397c060 (diff)
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>
Diffstat (limited to 'net/smc')
-rw-r--r--net/smc/smc_rx.c3
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();
}