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Subject: Re: [PATCH v2 1/6] scsi: libsas: Add sas_task_find_rq()
To:     John Garry <john.garry@huawei.com>, <jejb@linux.ibm.com>,
        <martin.petersen@oracle.com>, <jinpu.wang@cloud.ionos.com>,
        <damien.lemoal@wdc.com>
CC:     <hare@suse.de>, <linux-scsi@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linuxarm@huawei.com>,
        <ipylypiv@google.com>, <changyuanl@google.com>, <hch@lst.de>
References: <1664528184-162714-1-git-send-email-john.garry@huawei.com>
 <1664528184-162714-2-git-send-email-john.garry@huawei.com>
From:   Jason Yan <yanaijie@huawei.com>
Message-ID: <9c5e2261-cd65-5d4e-a384-fa78042947de@huawei.com>
Date:   Fri, 30 Sep 2022 17:22:58 +0800
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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@huawei.com>
> ---
>   include/scsi/libsas.h | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)

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