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From: Avri Altman <Avri.Altman@wdc.com>
To: "daejun7.park@samsung.com" <daejun7.park@samsung.com>,
	Greg KH <gregkh@linuxfoundation.org>,
	"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
	"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
	"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
	"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
	"cang@codeaurora.org" <cang@codeaurora.org>,
	"bvanassche@acm.org" <bvanassche@acm.org>,
	"huobean@gmail.com" <huobean@gmail.com>,
	ALIM AKHTAR <alim.akhtar@samsung.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	JinHwan Park <jh.i.park@samsung.com>,
	Javier Gonzalez <javier.gonz@samsung.com>,
	SEUNGUK SHIN <seunguk.shin@samsung.com>,
	Sung-Jun Park <sungjun07.park@samsung.com>,
	yongmyung lee <ymhungry.lee@samsung.com>,
	Jinyoung CHOI <j-young.choi@samsung.com>,
	BoRam Shin <boram.shin@samsung.com>
Subject: RE: [PATCH v21 2/4] scsi: ufs: L2P map management for HPB read
Date: Sun, 21 Feb 2021 12:06:28 +0000	[thread overview]
Message-ID: <DM6PR04MB6575DFFA248FC9B5FD5BFBA4FC829@DM6PR04MB6575.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20210218090747epcms2p8812c04126d57b789f471126055577ae8@epcms2p8>

> +void ufshpb_rsp_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
> +{
> +       struct ufshpb_lu *hpb = ufshpb_get_hpb_data(lrbp->cmd->device);
> +       struct utp_hpb_rsp *rsp_field;
> +       int data_seg_len;
> +
> +       if (!hpb)
> +               return;
> +
> +       if (ufshpb_get_state(hpb) != HPB_PRESENT) {
> +               dev_notice(&hpb->sdev_ufs_lu->sdev_dev,
> +                          "%s: ufshpb state is not PRESENT\n", __func__);
> +               return;
> +       }
Theoretically, SSU response upiu may carry hpb sense data, isn't it?

Thanks,
Avri

  parent reply	other threads:[~2021-02-21 12:07 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20210218090627epcms2p639c216ccebed773120121b1d53641d94@epcms2p6>
2021-02-18  9:06 ` [PATCH v21 0/4] scsi: ufs: Add Host Performance Booster Support Daejun Park
     [not found]   ` <CGME20210218090627epcms2p639c216ccebed773120121b1d53641d94@epcms2p8>
2021-02-18  9:07     ` [PATCH v21 1/4] scsi: ufs: Introduce HPB feature Daejun Park
2021-02-18  9:07     ` [PATCH v21 2/4] scsi: ufs: L2P map management for HPB read Daejun Park
2021-02-21 11:54       ` Avri Altman
2021-02-21 12:06       ` Avri Altman [this message]
     [not found]       ` <CGME20210218090627epcms2p639c216ccebed773120121b1d53641d94@epcms2p4>
2021-02-22  8:15         ` Daejun Park
2021-02-22  8:16         ` Daejun Park
2021-02-22  8:21         ` RE: [PATCH v21 4/4] scsi: ufs: Add HPB 2.0 support Daejun Park
2021-02-18  9:08     ` Daejun Park
2021-02-20 14:33       ` Avri Altman
     [not found]   ` <CGME20210218090627epcms2p639c216ccebed773120121b1d53641d94@epcms2p2>
2021-02-18  9:08     ` [PATCH v21 3/4] scsi: ufs: Prepare HPB read for cached sub-region Daejun Park
2021-02-21  7:24       ` Avri Altman
     [not found]       ` <CGME20210218090627epcms2p639c216ccebed773120121b1d53641d94@epcms2p7>
2021-02-22  8:20         ` Daejun Park

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