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 <josef@xxxxxxxxxxxxxx> > --- > 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.