On Thu, 2023-03-09 at 14:08 -0500, Stefan Hajnoczi wrote:
> Since the AioContext argument was already NULL, AIO_WAIT_WHILE() was
> never going to unlock the AioContext. Therefore it is possible to
> replace AIO_WAIT_WHILE() with AIO_WAIT_WHILE_UNLOCKED().
>
> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
> Tested-by: Philippe Mathieu-Daudé <phi...@linaro.org>
> Reviewed-by: Kevin Wolf <kw...@redhat.com>
> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
> ---
> block/io.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Wilfred Mallawa <wilfred.mall...@wdc.com>
>
> diff --git a/block/io.c b/block/io.c
> index 8974d46941..db438c7657 100644
> --- a/block/io.c
> +++ b/block/io.c
> @@ -520,7 +520,7 @@ void bdrv_drain_all_begin(void)
> bdrv_drain_all_begin_nopoll();
>
> /* Now poll the in-flight requests */
> - AIO_WAIT_WHILE(NULL, bdrv_drain_all_poll());
> + AIO_WAIT_WHILE_UNLOCKED(NULL, bdrv_drain_all_poll());
>
> while ((bs = bdrv_next_all_states(bs))) {
> bdrv_drain_assert_idle(bs);