linux-kernel - RE: [PATCH v5 04/10] scsi: ufshpb: Make eviction depends on region's reads

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Date:   Tue, 16 Mar 2021 08:34:42 +0000
From:   Avri Altman <Avri.Altman@....com>
To:     Can Guo <cang@...eaurora.org>
CC:     "James E . J . Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        Bart Van Assche <bvanassche@....org>,
        yongmyung lee <ymhungry.lee@...sung.com>,
        Daejun Park <daejun7.park@...sung.com>,
        "alim.akhtar@...sung.com" <alim.akhtar@...sung.com>,
        "asutoshd@...eaurora.org" <asutoshd@...eaurora.org>,
        Zang Leigang <zangleigang@...ilicon.com>,
        Avi Shchislowski <Avi.Shchislowski@....com>,
        Bean Huo <beanhuo@...ron.com>,
        "stanley.chu@...iatek.com" <stanley.chu@...iatek.com>
Subject: RE: [PATCH v5 04/10] scsi: ufshpb: Make eviction depends on region's
 reads

> >       int ret = 0;
> > @@ -1263,6 +1271,16 @@ static int ufshpb_add_region(struct ufshpb_lu
> > *hpb, struct ufshpb_region *rgn)
> >                        * because the device could detect this region
> >                        * by not issuing HPB_READ
> >                        */
> > +
> > +                     /*
> > +                      * in host control mode, verify that the entering
> > +                      * region has enough reads
> > +                      */
> 
> Maybe merge the new comments with the original comments above?
Done.

Thanks,
Avri

> Thanks,
> Can Guo.