> On 5/26/24 01:16, Avri Altman wrote:
> > +static inline void ufshcd_freez_hw_queues(struct ufs_hba *hba) {
> > + struct scsi_device *sdev;
> > +
> > + shost_for_each_device(sdev, hba->host) {
> > + if (sdev == hba->ufs_device_wlun)
> > + continue;
> > + blk_mq_freeze_queue(sdev->request_queue);
> > + blk_mq_quiesce_queue(sdev->request_queue);
> > + }
> > +}
> > +
> > +static inline void ufshcd_unfreez_hw_queues(struct ufs_hba *hba) {
> > + struct scsi_device *sdev;
> > +
> > + shost_for_each_device(sdev, hba->host) {
> > + if (sdev == hba->ufs_device_wlun)
> > + continue;
> > + blk_mq_unquiesce_queue(sdev->request_queue);
> > + blk_mq_unfreeze_queue(sdev->request_queue);
> > + }
> > +}
>
> Why have these functions been declared inline? blk_mq_freeze_queue() may
> sleep and hence performance is not an argument to inline these functions.
> Additionally, the WLUN should not be skipped when freezing or unfreezing
> request queues. The blk_mq_quiesce_queue() and
> blk_mq_unquiesce_queue() calls are not necessary in the above code.
> Please remove these.
OK.
Thanks,
Avri
>
> Thanks,
>
> Bart.
