Re: [PATCH] block/nvme: use AIO_WAIT_WHILE_UNLOCKED()

[Philippe Mathieu-Daudé]

On 4/4/23 13:20, Stefan Hajnoczi wrote:
> A few Admin Queue commands are submitted during nvme_file_open(). They
> are synchronous since device initialization cannot continue until the
> commands complete.
>
> AIO_WAIT_WHILE() is currently used, but the block/nvme.c code actually
> doesn't rely on the AioContext lock. Replace it with
> AIO_WAIT_WHILE_UNLOCKED(NULL, condition). There is no change in behavior
> and the dependency on the AioContext lock is eliminated.
>
> This is a step towards removing the AioContext lock.
>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>   block/nvme.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>