Re: [PATCH 1/1] scsi: ufs: remove redundant HPB unmap

[Bean Huo]

On Thu, 2022-04-14 at 12:49 +0800, Po-Wen Kao wrote:
> Hi Bean,
> 
> The general idea looks good.
> 
> As ufshpb_issue_umap_all_req in ufshpb_state_toggle won't actually
> runs 
> at cold boot probe due to the fact that sdev are not present yet,
> this 
> should avoid sending HPB command before UAC being cleared while keeps
> HPB mapping clean when rest flow occurs.
> 
> Just a concern, shouldn't ufshpb_issue_umap_all_req be send for each 
> sdev's corresponding hpb?
> 

Hi Po Wen,

I replied in another email that setting the flag resets all active
regions in the device, which is a more efficient way, I have submitted
a fix for HPB device mode, your review and testing are welcome.

Kind regards,
Bean

> Looking forward to your further fixes.
> 
>