From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E99C2C433E0 for ; Mon, 22 Feb 2021 13:31:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A32BB64E40 for ; Mon, 22 Feb 2021 13:31:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231474AbhBVNbL (ORCPT ); Mon, 22 Feb 2021 08:31:11 -0500 Received: from mx2.suse.de ([195.135.220.15]:47810 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231240AbhBVN2Q (ORCPT ); Mon, 22 Feb 2021 08:28:16 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 4C949B01C; Mon, 22 Feb 2021 13:24:16 +0000 (UTC) From: Hannes Reinecke To: "Martin K. Petersen" Cc: James Bottomley , Christoph Hellwig , John Garry , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: [PATCH 27/31] libsas: add tag to struct sas_task Date: Mon, 22 Feb 2021 14:24:01 +0100 Message-Id: <20210222132405.91369-28-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210222132405.91369-1-hare@suse.de> References: <20210222132405.91369-1-hare@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org All block layer commands now have a tag, so we should be storing it in the sas_task structure for easier lookup. Signed-off-by: Hannes Reinecke --- drivers/scsi/libsas/sas_ata.c | 4 ++++ drivers/scsi/libsas/sas_init.c | 2 ++ drivers/scsi/libsas/sas_scsi_host.c | 2 +- include/scsi/libsas.h | 2 ++ 4 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 024e5a550759..2b05ca68d091 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -214,6 +214,10 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) else task->data_dir = qc->dma_dir; task->scatter = qc->sg; + if (qc->scsicmd) + task->tag = qc->scsicmd->request->tag; + else + task->tag = qc->tag; task->ata_task.retry_count = 1; task->task_state_flags = SAS_TASK_STATE_PENDING; qc->lldd_task = task; diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 9d0448b76a2f..a2f1789c7a6a 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -53,6 +53,7 @@ struct sas_task *sas_alloc_slow_task(struct sas_ha_struct *ha, if (!slow) goto out_err_slow; + task->tag = -1; if (shost->nr_reserved_cmds) { struct scsi_device *sdev; @@ -67,6 +68,7 @@ struct sas_task *sas_alloc_slow_task(struct sas_ha_struct *ha, REQ_NOWAIT); if (!slow->scmd) goto out_err_scmd; + task->tag = slow->scmd->request->tag; ASSIGN_SAS_TASK(slow->scmd, task); } diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index ae247aed857f..37b9ca483522 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -149,7 +149,7 @@ static struct sas_task *sas_create_task(struct scsi_cmnd *cmd, memcpy(task->ssp_task.LUN, &lun.scsi_lun, 8); task->ssp_task.task_attr = TASK_ATTR_SIMPLE; task->ssp_task.cmd = cmd; - + task->tag = cmd->request->tag; task->scatter = scsi_sglist(cmd); task->num_scatter = scsi_sg_count(cmd); task->total_xfer_len = scsi_bufflen(cmd); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 9b8c06a8329a..d047b7734343 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -590,6 +590,8 @@ struct sas_task { u32 total_xfer_len; u8 data_dir:2; /* Use PCI_DMA_... */ + u32 tag; + struct task_status_struct task_status; void (*task_done)(struct sas_task *); -- 2.29.2