This patch removes a cut'n'paste copy of wait_event_interruptible
from irda_accept.
Signed-off-by: Samuel Ortiz <[EMAIL PROTECTED]>
Acked-by: Olaf Kirch <[EMAIL PROTECTED]>
---
net/irda/af_irda.c | 34 ++++++++--------------------------
1 files changed, 8 insertions(+), 26 deletions(-)
Index: net-2.6.22-quilt/net/irda/af_irda.c
===================================================================
--- net-2.6.22-quilt.orig/net/irda/af_irda.c 2007-04-18 02:16:43.000000000
+0300
+++ net-2.6.22-quilt/net/irda/af_irda.c 2007-04-18 02:16:43.000000000 +0300
@@ -873,37 +873,19 @@
* calling us, the data is waiting for us ;-)
* Jean II
*/
- skb = skb_dequeue(&sk->sk_receive_queue);
- if (skb == NULL) {
- int ret = 0;
- DECLARE_WAITQUEUE(waitq, current);
+ while (1) {
+ skb = skb_dequeue(&sk->sk_receive_queue);
+ if (skb)
+ break;
/* Non blocking operation */
if (flags & O_NONBLOCK)
return -EWOULDBLOCK;
- /* The following code is a cut'n'paste of the
- * wait_event_interruptible() macro.
- * We don't us the macro because the condition has
- * side effects : we want to make sure that only one
- * skb get dequeued - Jean II */
- add_wait_queue(sk->sk_sleep, &waitq);
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
- skb = skb_dequeue(&sk->sk_receive_queue);
- if (skb != NULL)
- break;
- if (!signal_pending(current)) {
- schedule();
- continue;
- }
- ret = -ERESTARTSYS;
- break;
- }
- current->state = TASK_RUNNING;
- remove_wait_queue(sk->sk_sleep, &waitq);
- if(ret)
- return -ERESTARTSYS;
+ err = wait_event_interruptible(*(sk->sk_sleep),
+ skb_peek(&sk->sk_receive_queue));
+ if (err)
+ return err;
}
newsk = newsock->sk;
--
-
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