> Il giorno 10 feb 2021, alle ore 16:21, Jens Axboe <axboe@xxxxxxxxx> ha scritto: > > On 2/10/21 8:20 AM, Oleksandr Natalenko wrote: >> On Wed, Feb 10, 2021 at 12:13:29PM +0100, Paolo Valente wrote: >>> >>> >>>> Il giorno 29 gen 2021, alle ore 11:51, Chunguang Xu <brookxu.cn@xxxxxxxxx> ha scritto: >>>> >>>> From: Chunguang Xu <brookxu@xxxxxxxxxxx> >>>> >>>> The if statement at the end of the function is obviously useless, >>>> maybe we can delete it. >>>> >>> >>> Thanks for spotting this mistake. >>> >>> Acked-by: Paolo Valente <paolo.valente@xxxxxxxxxx> >>> >>>> Signed-off-by: Chunguang Xu <brookxu@xxxxxxxxxxx> >>>> --- >>>> block/bfq-wf2q.c | 3 --- >>>> 1 file changed, 3 deletions(-) >>>> >>>> diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c >>>> index 26776bd..070e34a 100644 >>>> --- a/block/bfq-wf2q.c >>>> +++ b/block/bfq-wf2q.c >>>> @@ -137,9 +137,6 @@ static bool bfq_update_next_in_service(struct bfq_sched_data *sd, >>>> >>>> sd->next_in_service = next_in_service; >>>> >>>> - if (!next_in_service) >>>> - return parent_sched_may_change; >>>> - >> >> Unless I'm missing something, this has already been fixed here: >> >> https://git.kernel.dk/cgit/linux-block/commit/?h=for-5.12/block&id=1a23e06cdab2be07cbda460c6417d7de564c48e6 > > Yep indeed. > I seemed to remember this patch as well. But my memory is rather weak. > -- > Jens Axboe