From patchwork Mon Aug 5 13:48:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 11077031 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 073FC15AC for ; Mon, 5 Aug 2019 13:51:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E872B20069 for ; Mon, 5 Aug 2019 13:51:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DCD6428875; Mon, 5 Aug 2019 13:51:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 897392883D for ; Mon, 5 Aug 2019 13:51:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730111AbfHENvO (ORCPT ); Mon, 5 Aug 2019 09:51:14 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:44492 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729625AbfHENu1 (ORCPT ); Mon, 5 Aug 2019 09:50:27 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 0636237F57F35AD326B3; Mon, 5 Aug 2019 21:50:24 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.439.0; Mon, 5 Aug 2019 21:50:15 +0800 From: John Garry To: , CC: , , , Luo Jiaxing , John Garry Subject: [PATCH 15/15] scsi: hisi_sas: Consolidate internal abort calls in LU reset operation Date: Mon, 5 Aug 2019 21:48:12 +0800 Message-ID: <1565012892-75940-16-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1565012892-75940-1-git-send-email-john.garry@huawei.com> References: <1565012892-75940-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Luo Jiaxing In hisi_sas_lu_reset(), we call internal abort for SAS and SATA device codepaths -> consolidate into a single call. Signed-off-by: Luo Jiaxing Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_main.c | 26 +++++++++----------------- 1 file changed, 9 insertions(+), 17 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index acb87b4f9622..d60eaaa4c5e8 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1829,18 +1829,18 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun) struct device *dev = hisi_hba->dev; int rc = TMF_RESP_FUNC_FAILED; + /* Clear internal IO and then lu reset */ + rc = hisi_sas_internal_task_abort(hisi_hba, device, + HISI_SAS_INT_ABT_DEV, 0); + if (rc < 0) { + dev_err(dev, "lu_reset: internal abort failed\n"); + goto out; + } + hisi_sas_dereg_device(hisi_hba, device); + if (dev_is_sata(device)) { struct sas_phy *phy; - /* Clear internal IO and then hardreset */ - rc = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_DEV, 0); - if (rc < 0) { - dev_err(dev, "lu_reset: internal abort failed\n"); - goto out; - } - hisi_sas_dereg_device(hisi_hba, device); - phy = sas_get_local_phy(device); rc = sas_phy_reset(phy, 1); @@ -1851,14 +1851,6 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun) } else { struct hisi_sas_tmf_task tmf_task = { .tmf = TMF_LU_RESET }; - rc = hisi_sas_internal_task_abort(hisi_hba, device, - HISI_SAS_INT_ABT_DEV, 0); - if (rc < 0) { - dev_err(dev, "lu_reset: internal abort failed\n"); - goto out; - } - hisi_sas_dereg_device(hisi_hba, device); - rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task); if (rc == TMF_RESP_FUNC_COMPLETE) hisi_sas_release_task(hisi_hba, device);