linux-kernel - Re: [PATCH] scsi: ufshpb: Opt out pre-reqs from HPB2.0 flows

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Date:   Fri, 29 Oct 2021 14:33:28 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Avri Altman <avri.altman@....com>
Cc:     "James E . J . Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bart Van Assche <bvanassche@....org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Bean Huo <beanhuo@...ron.com>,
        Daejun Park <daejun7.park@...sung.com>,
        James Bottomley <James.Bottomley@...senPartnership.com>
Subject: Re: [PATCH] scsi: ufshpb: Opt out pre-reqs from HPB2.0 flows


Avri,

> HPB allows its read commands to carry the physical addresses along
> with the LBAs, thus allowing less internal L2P-table switches in the
> device.  HPB1.0 allowed a single LBA, while HPB2.0 increases this
> capacity up to 255 blocks.

Applied to 5.15/scsi-fixes, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering