From patchwork Wed Aug 17 14:52:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 598056 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 AE230C25B08 for ; Wed, 17 Aug 2022 15:02:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239751AbiHQPBL (ORCPT ); Wed, 17 Aug 2022 11:01:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240384AbiHQO6r (ORCPT ); Wed, 17 Aug 2022 10:58:47 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66A8D4B4B3; Wed, 17 Aug 2022 07:58:46 -0700 (PDT) Received: from fraeml701-chm.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4M7B3V5rd2z67PFb; Wed, 17 Aug 2022 22:58:30 +0800 (CST) Received: from lhrpeml500003.china.huawei.com (7.191.162.67) by fraeml701-chm.china.huawei.com (10.206.15.50) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2375.24; Wed, 17 Aug 2022 16:58:44 +0200 Received: from localhost.localdomain (10.69.192.58) by lhrpeml500003.china.huawei.com (7.191.162.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 17 Aug 2022 15:58:41 +0100 From: John Garry To: , , , , CC: , , , , John Garry Subject: [PATCH v2 4/6] scsi: hisi_sas: Don't issue ATA softreset in hisi_sas_abort_task() Date: Wed, 17 Aug 2022 22:52:12 +0800 Message-ID: <1660747934-60059-5-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1660747934-60059-1-git-send-email-john.garry@huawei.com> References: <1660747934-60059-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To lhrpeml500003.china.huawei.com (7.191.162.67) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org It is not necessary to issue an ATA softreset in hisi_sas_abort_task(). This is because in the libsas EH scheme we will defer to ATA EH which will deal with any device reset during recovery. Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 33af5b8dede2..2fe5290ac56c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1598,13 +1598,16 @@ static int hisi_sas_abort_task(struct sas_task *task) } else if (task->task_proto & SAS_PROTOCOL_SATA || task->task_proto & SAS_PROTOCOL_STP) { if (task->dev->dev_type == SAS_SATA_DEV) { + struct hisi_sas_slot *slot = task->lldd_task; + + slot->task = NULL; rc = hisi_sas_internal_task_abort_dev(sas_dev, false); if (rc < 0) { dev_err(dev, "abort task: internal abort failed\n"); goto out; } hisi_sas_dereg_device(hisi_hba, device); - rc = hisi_sas_softreset_ata_disk(device); + rc = TMF_RESP_FUNC_COMPLETE; } } else if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SMP) { /* SMP */