Re: [PATCH -next 1/2] block: fix that blk_time_get_ns() doesn't update time after schedule

[Yu Kuai <yukuai3@xxxxxxxxxx>]

Hi,

在 2024/04/12 0:44, Jens Axboe 写道:
> On 4/10/24 9:23 PM, Yu Kuai wrote:
> > diff --git a/block/blk-core.c b/block/blk-core.c
> > index a16b5abdbbf5..e317d7bc0696 100644
> > --- a/block/blk-core.c
> > +++ b/block/blk-core.c
> > @@ -1195,6 +1195,7 @@ void __blk_flush_plug(struct blk_plug *plug, bool from_schedule)
> >   	if (unlikely(!rq_list_empty(plug->cached_rq)))
> >   		blk_mq_free_plug_rqs(plug);
> >   
> > +	plug->cur_ktime = 0;
> >   	current->flags &= ~PF_BLOCK_TS;
> >   }
>
> We can just use blk_plug_invalidate_ts() here, but not really important.
> I think this one should go into 6.9, and patch 2 should go into 6.10,
> however.

This sounds great! Do you want me to update and send them separately?

Thanks,
Kuai

>