linux-kernel - Re: [PATCH v2 1/6] scsi: libsas: Add sas_task_find

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Message-ID: <9c5e2261-cd65-5d4e-a384-fa78042947de@huawei.com>
Date:   Fri, 30 Sep 2022 17:22:58 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     John Garry <john.garry@...wei.com>, <jejb@...ux.ibm.com>,
        <martin.petersen@...cle.com>, <jinpu.wang@...ud.ionos.com>,
        <damien.lemoal@....com>
CC:     <hare@...e.de>, <linux-scsi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>,
        <ipylypiv@...gle.com>, <changyuanl@...gle.com>, <hch@....de>
Subject: Re: [PATCH v2 1/6] scsi: libsas: Add sas_task_find_rq()


On 2022/9/30 16:56, John Garry wrote:
> blk-mq already provides a unique tag per request. Some libsas LLDDs - like
> hisi_sas - already use this tag as the unique per-IO HW tag.
> 
> Add a common function to provide the request associated with a sas_task
> for all libsas LLDDs.
> 
> Signed-off-by: John Garry<john.garry@...wei.com>
> ---
>   include/scsi/libsas.h | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)

Reviewed-by: Jason Yan <yanaijie@...wei.com>