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audit: flatten kauditd_thread wait queue code

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The wait queue control code in kauditd_thread() was nested deeper than
necessary.  The function has been flattened for better legibility.

Signed-off-by: Richard Guy Briggs <rbriggs@redhat.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Richard Guy Briggs 2013-01-24 13:15:11 -05:00 committed by Eric Paris
parent b551d1d981
commit 3320c5133d
1 changed files with 14 additions and 14 deletions
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28
kernel/audit.c
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@ -458,10 +458,11 @@ static void flush_hold_queue(void)
static int kauditd_thread(void *dummy) static int kauditd_thread(void *dummy)
{ {
struct sk_buff *skb;
set_freezable(); set_freezable();
while (!kthread_should_stop()) { while (!kthread_should_stop()) {
struct sk_buff *skb;
DECLARE_WAITQUEUE(wait, current);
flush_hold_queue(); flush_hold_queue();
skb = skb_dequeue(&audit_skb_queue); skb = skb_dequeue(&audit_skb_queue);
@ -471,19 +472,18 @@ static int kauditd_thread(void *dummy)
kauditd_send_skb(skb); kauditd_send_skb(skb);
else else
audit_printk_skb(skb); audit_printk_skb(skb);
} else { continue;
DECLARE_WAITQUEUE(wait, current);
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&kauditd_wait, &wait);
if (!skb_queue_len(&audit_skb_queue)) {
try_to_freeze();
schedule();
}
__set_current_state(TASK_RUNNING);
remove_wait_queue(&kauditd_wait, &wait);
} }
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&kauditd_wait, &wait);
if (!skb_queue_len(&audit_skb_queue)) {
try_to_freeze();
schedule();
}
__set_current_state(TASK_RUNNING);
remove_wait_queue(&kauditd_wait, &wait);
} }
return 0; return 0;
} }