Andrew, one more cleanup to aio_setup_sigevent() to make it more readable.
Sébastien.
From: Sébastien Dugué <[email protected]>
AIO completion signal notification small cleanup
This patch cleans up aio_setup_sigevent() to make it more readable.
aio.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
Signed-off-by: Sébastien Dugué <[email protected]>
Index: linux-2.6.20-rc6-mm3/fs/aio.c
===================================================================
--- linux-2.6.20-rc6-mm3.orig/fs/aio.c 2007-02-06 09:33:55.000000000 +0100
+++ linux-2.6.20-rc6-mm3/fs/aio.c 2007-02-06 12:43:52.000000000 +0100
@@ -962,21 +962,11 @@ static long aio_setup_sigevent(struct ai
event.sigev_notify != SIGEV_THREAD_ID)
return -EINVAL;
- notify->notify = event.sigev_notify;
- notify->signo = event.sigev_signo;
- notify->value = event.sigev_value;
-
rcu_read_lock();
target = sigevent_find_task(&event);
- if (unlikely(!target)) {
- /*
- * Revert notify to SIGEV_NONE so that really_put_req()
- * knows that no ref has been taken on a task.
- */
- notify->notify = SIGEV_NONE;
+ if (unlikely(!target))
goto out_unlock;
- }
/*
* At this point, we know that notify is either SIGEV_SIGNAL or
@@ -988,6 +978,9 @@ static long aio_setup_sigevent(struct ai
notify->target = target;
rcu_read_unlock();
+ notify->notify = event.sigev_notify;
+ notify->signo = event.sigev_signo;
+ notify->value = event.sigev_value;
notify->sigq = __sigqueue_alloc(current, GFP_KERNEL, 0);
/*
-
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