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| author | David S. Miller <davem@davemloft.net> | 2008-06-17 01:06:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-06-17 01:06:01 -0700 |
| commit | 22196d3648581b253f927186b30075fb005287b0 (patch) | |
| tree | bf5f7477c02aaf6615e4ed18e62b516c1377455f /net/decnet | |
| parent | 8ce9c6ede1504d29eead67862edc96c03dd4d0a2 (diff) | |
| download | linux-22196d3648581b253f927186b30075fb005287b0.tar.gz linux-22196d3648581b253f927186b30075fb005287b0.tar.bz2 linux-22196d3648581b253f927186b30075fb005287b0.zip | |
decnet: Remove SOCK_SLEEP_{PRE,POST} usage.
Just expand the wait sequence. And as a nice side-effect
the timeout is respected now.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/decnet')
| -rw-r--r-- | net/decnet/af_decnet.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index fc2efe899e91..931bdf9cb756 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -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; } |