From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19271C433FE for ; Fri, 30 Sep 2022 09:23:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230297AbiI3JXC (ORCPT ); Fri, 30 Sep 2022 05:23:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230019AbiI3JXB (ORCPT ); Fri, 30 Sep 2022 05:23:01 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF194156C04; Fri, 30 Sep 2022 02:23:00 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mf4Sc6rWxzpVGT; Fri, 30 Sep 2022 17:20:00 +0800 (CST) Received: from [10.174.179.14] (10.174.179.14) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Fri, 30 Sep 2022 17:22:58 +0800 Subject: Re: [PATCH v2 1/6] scsi: libsas: Add sas_task_find_rq() To: John Garry , , , , CC: , , , , , , References: <1664528184-162714-1-git-send-email-john.garry@huawei.com> <1664528184-162714-2-git-send-email-john.garry@huawei.com> From: Jason Yan Message-ID: <9c5e2261-cd65-5d4e-a384-fa78042947de@huawei.com> Date: Fri, 30 Sep 2022 17:22:58 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <1664528184-162714-2-git-send-email-john.garry@huawei.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.179.14] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org 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 > --- > include/scsi/libsas.h | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) Reviewed-by: Jason Yan