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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k5-20020aa7c385000000b0045782fcb80asi11693718edq.225.2022.12.21.01.33.54; Wed, 21 Dec 2022 01:34:18 -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 S234454AbiLUJcH (ORCPT + 99 others); Wed, 21 Dec 2022 04:32:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231614AbiLUJbx (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 9C91E8FCC; Wed, 21 Dec 2022 01:31:49 -0800 (PST) Received: from dggpemm500012.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NcSq33Lm7zmWfc; 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 1/3] scsi: libsas: Add sas_device_task_abort() Date: Wed, 21 Dec 2022 09:25:12 +0000 Message-ID: <20221221092514.4091-2-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?1752815640613413171?= X-GMAIL-MSGID: =?utf-8?q?1752815640613413171?= Add support for abort all active IOs for device, and define a LLDD interface lldd_device_task_abort for LLDD to implement. Signed-off-by: Xingui Yang --- drivers/scsi/libsas/sas_scsi_host.c | 9 +++++++++ include/scsi/libsas.h | 2 ++ 2 files changed, 11 insertions(+) diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index a36fa1c128a8..4ac7cffcbada 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -1230,6 +1230,15 @@ void sas_task_abort(struct sas_task *task) } EXPORT_SYMBOL_GPL(sas_task_abort); +void sas_device_task_abort(struct domain_device *dev) +{ + struct sas_internal *i = + to_sas_internal(dev->port->ha->core.shost->transportt); + if (i->dft->lldd_device_task_abort) + i->dft->lldd_device_task_abort(dev); +} +EXPORT_SYMBOL_GPL(sas_device_task_abort); + int sas_slave_alloc(struct scsi_device *sdev) { if (dev_is_sata(sdev_to_domain_dev(sdev)) && sdev->lun) diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 1aee3d0ebbb2..1bf1cfb13912 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -678,6 +678,7 @@ struct sas_domain_function_template { int (*lldd_abort_task_set)(struct domain_device *, u8 *lun); int (*lldd_clear_task_set)(struct domain_device *, u8 *lun); int (*lldd_I_T_nexus_reset)(struct domain_device *); + int (*lldd_device_task_abort)(struct domain_device *dev); int (*lldd_ata_check_ready)(struct domain_device *); void (*lldd_ata_set_dmamode)(struct domain_device *); int (*lldd_lu_reset)(struct domain_device *, u8 *lun); @@ -743,6 +744,7 @@ void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *); void sas_init_dev(struct domain_device *); void sas_task_abort(struct sas_task *); +void sas_device_task_abort(struct domain_device *dev); int sas_eh_abort_handler(struct scsi_cmnd *cmd); int sas_eh_device_reset_handler(struct scsi_cmnd *cmd); int sas_eh_target_reset_handler(struct scsi_cmnd *cmd);