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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g11-20020a1709065d0b00b007c08fa910a4si3058452ejt.557.2022.12.21.01.33.57; Wed, 21 Dec 2022 01:34:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234511AbiLUJcN (ORCPT + 99 others); Wed, 21 Dec 2022 04:32:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234073AbiLUJbx (ORCPT ); Wed, 21 Dec 2022 04:31:53 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C9F2205D7; Wed, 21 Dec 2022 01:31:49 -0800 (PST) Received: from dggpemm500012.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NcSq35yNJzmWZ8; Wed, 21 Dec 2022 17:30:39 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by dggpemm500012.china.huawei.com (7.185.36.89) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Wed, 21 Dec 2022 17:31:47 +0800 From: Xingui Yang To: , , CC: , , , , , Subject: [PATCH v3 3/3] scsi: hisi_sas: Implement lldd_device_task_abort() Date: Wed, 21 Dec 2022 09:25:14 +0000 Message-ID: <20221221092514.4091-4-yangxingui@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221221092514.4091-1-yangxingui@huawei.com> References: <20221221092514.4091-1-yangxingui@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500012.china.huawei.com (7.185.36.89) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1752815642684988322?= X-GMAIL-MSGID: =?utf-8?q?1752815642684988322?= Implement lldd_device_task_abort() to abort active io for device. Signed-off-by: Xingui Yang --- drivers/scsi/hisi_sas/hisi_sas_main.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 41ba22f6c7f0..647479e54b62 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1839,6 +1839,24 @@ static int hisi_sas_clear_nexus_ha(struct sas_ha_struct *sas_ha) return TMF_RESP_FUNC_COMPLETE; } +static int hisi_sas_device_task_abort(struct domain_device *dev) +{ + struct hisi_sas_device *sas_dev = dev->lldd_dev; + struct hisi_sas_slot *slot, *slot2; + struct sas_task *task; + + spin_lock(&sas_dev->lock); + list_for_each_entry_safe(slot, slot2, &sas_dev->list, entry) { + task = slot->task; + if (unlikely(!task || !task->lldd_task || !task->dev)) + continue; + sas_task_abort(task); + } + spin_unlock(&sas_dev->lock); + + return 0; +} + static int hisi_sas_query_task(struct sas_task *task) { int rc = TMF_RESP_FUNC_FAILED; @@ -2029,6 +2047,7 @@ static struct sas_domain_function_template hisi_sas_transport_ops = { .lldd_abort_task_set = hisi_sas_abort_task_set, .lldd_I_T_nexus_reset = hisi_sas_I_T_nexus_reset, .lldd_lu_reset = hisi_sas_lu_reset, + .lldd_device_task_abort = hisi_sas_device_task_abort, .lldd_query_task = hisi_sas_query_task, .lldd_clear_nexus_ha = hisi_sas_clear_nexus_ha, .lldd_port_formed = hisi_sas_port_formed,