From patchwork Mon Feb 22 13:23:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 12098669 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 37DC8C4332B for ; Mon, 22 Feb 2021 13:31:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F21864E32 for ; Mon, 22 Feb 2021 13:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230349AbhBVNbS (ORCPT ); Mon, 22 Feb 2021 08:31:18 -0500 Received: from mx2.suse.de ([195.135.220.15]:48666 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231273AbhBVN2m (ORCPT ); Mon, 22 Feb 2021 08:28:42 -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 33416B013; 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 25/31] libsas: add SCSI target pointer to struct domain_device Date: Mon, 22 Feb 2021 14:23:59 +0100 Message-Id: <20210222132405.91369-26-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 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Add a pointer to the SCSI target which corresponds to the domain device. Signed-off-by: Hannes Reinecke --- drivers/scsi/libsas/sas_scsi_host.c | 2 ++ include/scsi/libsas.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 1bf939818c98..ae247aed857f 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -830,6 +830,7 @@ int sas_target_alloc(struct scsi_target *starget) kref_get(&found_dev->kref); starget->hostdata = found_dev; + found_dev->starget = starget; return 0; } @@ -919,6 +920,7 @@ void sas_target_destroy(struct scsi_target *starget) return; starget->hostdata = NULL; + found_dev->starget = NULL; sas_put_device(found_dev); } diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 9271d7a49b90..3a024eced38c 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -175,6 +175,7 @@ struct domain_device { struct domain_device *parent; struct list_head siblings; /* devices on the same level */ + struct scsi_target *starget; /* Corresponding SCSI target device */ struct asd_sas_port *port; /* shortcut to root of the tree */ struct sas_phy *phy;