On 07/15, Josef Bacik wrote:
>
> If we had multiple sleepers before we don't need to worry about never
> being woken up.  If we're woken up randomly without having gotten our
> inflight token then we need to go back to sleep, we won't be properly
> woken up without being given our inflight token anyway so this resetting
> isn't needed.

Yes, and this means that we can avoid acquire_inflight_cb() if e're woken
up randomly, so

> Signed-off-by: Josef Bacik <[email protected]>
> ---
>  block/blk-rq-qos.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
> index f4aa7b818cf5..35bc6f54d088 100644
> --- a/block/blk-rq-qos.c
> +++ b/block/blk-rq-qos.c
> @@ -261,7 +261,6 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data,
>                       break;
>               }
>               io_schedule();
> -             has_sleeper = false;

I still think it should do

                has_sleeper = true;

Oleg.

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