From patchwork Wed Mar 22 17:25:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 95797 Delivered-To: patch@linaro.org Received: by 10.140.89.233 with SMTP id v96csp335844qgd; Wed, 22 Mar 2017 10:00:46 -0700 (PDT) X-Received: by 10.98.166.132 with SMTP id r4mr46231831pfl.191.1490202046803; Wed, 22 Mar 2017 10:00:46 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x124si920614pgb.253.2017.03.22.10.00.46; Wed, 22 Mar 2017 10:00:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760960AbdCVRAm (ORCPT + 11 others); Wed, 22 Mar 2017 13:00:42 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:4387 "EHLO dggrg02-dlp.huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1760942AbdCVRAj (ORCPT ); Wed, 22 Mar 2017 13:00:39 -0400 Received: from 172.30.72.56 (EHLO DGGEML402-HUB.china.huawei.com) ([172.30.72.56]) by dggrg02-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id AKI19590; Thu, 23 Mar 2017 00:54:52 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by DGGEML402-HUB.china.huawei.com (10.3.17.38) with Microsoft SMTP Server id 14.3.301.0; Thu, 23 Mar 2017 00:54:40 +0800 From: John Garry To: , CC: , , , , , Xiang Chen , John Garry Subject: [PATCH 12/23] scsi: hisi_sas: free slots after hardreset Date: Thu, 23 Mar 2017 01:25:28 +0800 Message-ID: <1490203539-228029-13-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1490203539-228029-1-git-send-email-john.garry@huawei.com> References: <1490203539-228029-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.58D2AC5C.03F2, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 7871ed11edc2fe076d7f42e3be85f520 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiang Chen After hardreset, we clear up IOs of remote disks, so we need to free those slots in LLDD. Signed-off-by: Xiang Chen Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_main.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) -- 1.9.1 diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 19f2892..49cac22 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1028,11 +1028,12 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device) rc = hisi_sas_debug_I_T_nexus_reset(device); - spin_lock_irqsave(&hisi_hba->lock, flags); - hisi_sas_release_task(hisi_hba, device); - spin_unlock_irqrestore(&hisi_hba->lock, flags); - - return 0; + if (rc == TMF_RESP_FUNC_COMPLETE) { + spin_lock_irqsave(&hisi_hba->lock, flags); + hisi_sas_release_task(hisi_hba, device); + spin_unlock_irqrestore(&hisi_hba->lock, flags); + } + return rc; } static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun)