On Wed, Nov 03, 2021 at 11:43:05AM +0800, Ming Lei wrote: > NVMe uses one atomic flag to check if quiesce is needed. If quiesce is > started, the helper returns immediately. This way is wrong, since we > have to wait until quiesce is done. Looks good to me. Reviewed-by: Keith Busch <kbusch at kernel.org>