linux-kernel - Re: [PATCH V10 2/4] scsi: ufs: Introduce HPB feature

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Message-ID: <36970d82-3ece-f9ec-e627-e84a7e4c79c6@acm.org>
Date:   Tue, 1 Sep 2020 19:43:22 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     daejun7.park@...sung.com,
        "avri.altman@....com" <avri.altman@....com>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>,
        "asutoshd@...eaurora.org" <asutoshd@...eaurora.org>,
        "beanhuo@...ron.com" <beanhuo@...ron.com>,
        "stanley.chu@...iatek.com" <stanley.chu@...iatek.com>,
        "cang@...eaurora.org" <cang@...eaurora.org>,
        "tomas.winkler@...el.com" <tomas.winkler@...el.com>,
        ALIM AKHTAR <alim.akhtar@...sung.com>
Cc:     "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Sang-yoon Oh <sangyoon.oh@...sung.com>,
        Sung-Jun Park <sungjun07.park@...sung.com>,
        yongmyung lee <ymhungry.lee@...sung.com>,
        Jinyoung CHOI <j-young.choi@...sung.com>,
        Adel Choi <adel.choi@...sung.com>,
        BoRam Shin <boram.shin@...sung.com>,
        SEUNGUK SHIN <seunguk.shin@...sung.com>
Subject: Re: [PATCH V10 2/4] scsi: ufs: Introduce HPB feature

On 2020-08-31 23:54, Daejun Park wrote:
> This is a patch for the HPB feature.
> This patch adds HPB function calls to UFS core driver.

[ ... ]

> +config SCSI_UFS_HPB
> +	bool "Support UFS Host Performance Booster"
> +	depends on SCSI_UFSHCD
> +	help
> +	  The UFS HPB feature improves random read performance. It caches
> +	  L2P (logical to physical) map of UFS to host DRAM. The driver uses HPB
> +	  read command by piggybacking physical page number for bypassing FTL (flash
> +	  translation layer)'s L2P address translation.
> \ No newline at end of file

Please end the last line with a newline.

Anyway:

Reviewed-by: Bart Van Assche <bvanassche@....org>