Re: [PATCH v8 1/9] block: Introduce more member variables related to zone write locking

[Bart Van Assche <bvanassche@xxxxxxx>]

On 8/14/23 19:01, Damien Le Moal wrote:
> On 8/15/23 01:57, Bart Van Assche wrote:
> > --- a/drivers/ufs/core/ufshcd.c
> > +++ b/drivers/ufs/core/ufshcd.c
> > @@ -4350,6 +4350,7 @@ static void ufshcd_update_preserves_write_order(struct ufs_hba *hba,
> >    		blk_mq_freeze_queue_wait(q);
> >    		q->limits.driver_preserves_write_order = preserves_write_order;
> >    		blk_mq_unfreeze_queue(q);
> > +		scsi_rescan_device(&sdev->sdev_gendev);
>
> Maybe calling disk_set_zoned() before blk_mq_unfreeze_queue() should be enough ?
> rescan/revalidate will be done in case you get a topology change event (or
> equivalent), which I think is not the case here.

Hi Damien,

I will look into calling disk_set_zoned() before blk_mq_unfreeze_queue().

Thanks,

Bart.