linux-kernel - Re: [PATCH 1/2] scsi: ufs: core: Fix mcq tag calcualtion

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Message-ID: <CAGaU9a83SfYsShOOTPTQCCHCSt=4E0WuVg6K0OipAyUq73pbrQ@mail.gmail.com>
Date:   Thu, 16 Feb 2023 08:51:33 +0800
From:   Stanley Chu <chu.stanley@...il.com>
To:     Po-Wen Kao <powen.kao@...iatek.com>
Cc:     Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        wsd_upstream@...iatek.com, peter.wang@...iatek.com,
        stanley.chu@...iatek.com, alice.chao@...iatek.com,
        chun-hung.wu@...iatek.com, cc.chou@...iatek.com,
        chaotian.jing@...iatek.com, jiajie.hao@...iatek.com,
        mason.zhang@...iatek.com, quic_asutoshd@...cinc.com,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 1/2] scsi: ufs: core: Fix mcq tag calcualtion

On Wed, Feb 15, 2023 at 8:38 PM Po-Wen Kao <powen.kao@...iatek.com> wrote:
>
> Transfer command descriptor is allocated in ufshcd_memory_alloc()
> and referenced by transfer request descriptor with stride size
> sizeof_utp_transfer_cmd_desc()
> instead of
> sizeof(struct utp_transfer_cmd_desc).
>
> Consequently, computing tag by address offset should also refer to the
> same stride.
>
> Signed-off-by: Po-Wen Kao <powen.kao@...iatek.com>

Reviewed-by: Stanley Chu <stanley.chu@...iatek.com>