From patchwork Wed Mar 22 17:25:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 95808 Delivered-To: patch@linaro.org Received: by 10.140.89.233 with SMTP id v96csp340420qgd; Wed, 22 Mar 2017 10:08:49 -0700 (PDT) X-Received: by 10.84.213.130 with SMTP id g2mr41185850pli.53.1490202529820; Wed, 22 Mar 2017 10:08:49 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 1si2462595plz.315.2017.03.22.10.08.49; Wed, 22 Mar 2017 10:08:49 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-scsi-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-scsi-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-scsi-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759512AbdCVRIs (ORCPT + 1 other); Wed, 22 Mar 2017 13:08:48 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:4389 "EHLO dggrg02-dlp.huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751324AbdCVRIr (ORCPT ); Wed, 22 Mar 2017 13:08:47 -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 AKI19586; Thu, 23 Mar 2017 00:54:51 +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 00:54:41 +0800 From: John Garry To: , CC: , , , , , John Garry Subject: [PATCH 14/23] scsi: hisi_sas: remove task free'ing for timeouts Date: Thu, 23 Mar 2017 01:25:30 +0800 Message-ID: <1490203539-228029-15-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.004E, 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: 5cfe25efb21324af7a145b07adfc430e Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org When a TMF or internal abort times-out, do not free slot. We expect this to be done upon later escalated error handling. Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_main.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 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 f9ea5cc..3d63a24 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -743,14 +743,6 @@ static int hisi_sas_exec_internal_tmf_task(struct domain_device *device, if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { dev_err(dev, "abort tmf: TMF task timeout\n"); - if (task->lldd_task) { - struct hisi_sas_slot *slot = - task->lldd_task; - - hisi_sas_slot_task_free(hisi_hba, - task, slot); - } - goto ex_err; } } @@ -1248,15 +1240,10 @@ static int hisi_sas_query_task(struct sas_task *task) goto exit; } - /* TMF timed out, return direct. */ + /* Internal abort timed out */ if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { dev_err(dev, "internal task abort: timeout.\n"); - if (task->lldd_task) { - struct hisi_sas_slot *slot = task->lldd_task; - - hisi_sas_slot_task_free(hisi_hba, task, slot); - } } }