On Wed, Mar 07, 2018 at 12:46:19PM +, Stefan Hajnoczi wrote:
> Nested BDRV_POLL_WHILE() calls can occur. Currently
> assert(!wait_->wakeup) fails in AIO_WAIT_WHILE() when this happens.
>
> This patch converts the bool wait_->need_kick flag to an unsigned
> wait_->num_waiters counter.
>
>
Nested BDRV_POLL_WHILE() calls can occur. Currently
assert(!wait_->wakeup) fails in AIO_WAIT_WHILE() when this happens.
This patch converts the bool wait_->need_kick flag to an unsigned
wait_->num_waiters counter.
Nesting works correctly because outer AIO_WAIT_WHILE() callers evaluate
the
