Re: [PATCH v5 07/14] md: export helpers to stop sync_thread

[Yu Kuai <yukuai1@xxxxxxxxxxxxxxx>]

Hi,

在 2024/02/16 6:27, Song Liu 写道:
> On Thu, Feb 1, 2024 at 1:30 AM Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote:
> >
> [...]
> > +
> >   static void idle_sync_thread(struct mddev *mddev)
> >   {
> >          mutex_lock(&mddev->sync_mutex);
> > -       clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
> >
> >          if (mddev_lock(mddev)) {
> >                  mutex_unlock(&mddev->sync_mutex);
> >                  return;
> >          }
> >
> > +       clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
> >          stop_sync_thread(mddev, false, true);
> >          mutex_unlock(&mddev->sync_mutex);
> >   }
> > @@ -4936,13 +4965,13 @@ static void idle_sync_thread(struct mddev *mddev)
> >   static void frozen_sync_thread(struct mddev *mddev)
> >   {
> >          mutex_lock(&mddev->sync_mutex);
> > -       set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
> >
> >          if (mddev_lock(mddev)) {
> >                  mutex_unlock(&mddev->sync_mutex);
> >                  return;
> >          }
> >
> > +       set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
> >          stop_sync_thread(mddev, false, false);
> >          mutex_unlock(&mddev->sync_mutex);
> >   }
>
> The two changes above (moving set_bit) don't seem to belong
> to this patch. If they are still needed, please submit a separate
> patch.

Yes, they are not needed in this patchset. I forgot to remove them while
solving conflicts with other patches locally.

Thanks,
Kuai

> Thanks,
> Song
>
> .