diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-21 11:02:45 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-21 11:02:45 +0200 |
| commit | e27772b48df91a954a74b1411b57d83b945a58c7 (patch) | |
| tree | ebd4a434d9e3cbd0844109e4469f91daac581b59 /net/decnet/af_decnet.c | |
| parent | d092633bff3b19faffc480fe9810805e7792a029 (diff) | |
| parent | 14b395e35d1afdd8019d11b92e28041fad591b71 (diff) | |
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'net/decnet/af_decnet.c')
| -rw-r--r-- | net/decnet/af_decnet.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index fc2efe899e9..3c23ab33dbc 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -451,7 +451,7 @@ static void dn_destruct(struct sock *sk) static int dn_memory_pressure; -static void dn_enter_memory_pressure(void) +static void dn_enter_memory_pressure(struct sock *sk) { if (!dn_memory_pressure) { dn_memory_pressure = 1; @@ -1719,6 +1719,8 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock, * See if there is data ready to read, sleep if there isn't */ for(;;) { + DEFINE_WAIT(wait); + if (sk->sk_err) goto out; @@ -1748,14 +1750,11 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock, goto out; } - set_bit(SOCK_ASYNC_WAITDATA, &sock->flags); - SOCK_SLEEP_PRE(sk) - - if (!dn_data_ready(sk, queue, flags, target)) - schedule(); - - SOCK_SLEEP_POST(sk) - clear_bit(SOCK_ASYNC_WAITDATA, &sock->flags); + prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); + sk_wait_event(sk, &timeo, dn_data_ready(sk, queue, flags, target)); + clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); + finish_wait(sk->sk_sleep, &wait); } for(skb = queue->next; skb != (struct sk_buff *)queue; skb = nskb) { @@ -2002,18 +2001,19 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock, * size. */ if (dn_queue_too_long(scp, queue, flags)) { + DEFINE_WAIT(wait); + if (flags & MSG_DONTWAIT) { err = -EWOULDBLOCK; goto out; } - SOCK_SLEEP_PRE(sk) - - if (dn_queue_too_long(scp, queue, flags)) - schedule(); - - SOCK_SLEEP_POST(sk) - + prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); + sk_wait_event(sk, &timeo, + !dn_queue_too_long(scp, queue, flags)); + clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); + finish_wait(sk->sk_sleep, &wait); continue; } @@ -2089,7 +2089,7 @@ static int dn_device_event(struct notifier_block *this, unsigned long event, { struct net_device *dev = (struct net_device *)ptr; - if (dev_net(dev) != &init_net) + if (!net_eq(dev_net(dev), &init_net)) return NOTIFY_DONE; switch(event) { |