On Wed, Jul 05, 2017 at 08:00:35PM +0300, Sagi Grimberg wrote:

Unlike blk_mq_stop_hw_queues, blk_mq_quiesce_queue respects the
submission path rcu grace. quiesce the queue before iterating
on live tags.

Reviewed-by: Ming Lei <redacted>
Cc: Josef Bacik <redacted>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>

Sounds fine by me, you can add

Acked-by: Josef Bacik <redacted>

Thanks,

Josef