From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3tYsxp6N85zDvk6 for ; Thu, 8 Dec 2016 09:05:34 +1100 (AEDT) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uB7M06X2053002 for ; Wed, 7 Dec 2016 17:05:32 -0500 Received: from e18.ny.us.ibm.com (e18.ny.us.ibm.com [129.33.205.208]) by mx0a-001b2d01.pphosted.com with ESMTP id 276reeedff-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 07 Dec 2016 17:05:32 -0500 Received: from localhost by e18.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 7 Dec 2016 17:05:31 -0500 From: Tyrel Datwyler To: james.bottomley@hansenpartnership.com Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, brking@linux.vnet.ibm.com, nfont@linux.vnet.ibm.com, Tyrel Datwyler Subject: [PATCH 1/2] ibmvscsi: add vscsi hosts to global list_head Date: Wed, 7 Dec 2016 16:04:35 -0600 Message-Id: <1481148276-5083-1-git-send-email-tyreld@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Add each vscsi host adatper to a new global list_head named ibmvscsi_head. There is no functional change. This is meant primarily as a convience for locating adatpers from within the debugger or crash utility. Signed-off-by: Tyrel Datwyler --- drivers/scsi/ibmvscsi/ibmvscsi.c | 3 +++ drivers/scsi/ibmvscsi/ibmvscsi.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index d9534ee..a0ee16f 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -95,6 +95,7 @@ static int fast_fail = 1; static int client_reserve = 1; static char partition_name[97] = "UNKNOWN"; static unsigned int partition_number = -1; +static LIST_HEAD(ibmvscsi_head); static struct scsi_transport_template *ibmvscsi_transport_template; @@ -2270,6 +2271,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) } dev_set_drvdata(&vdev->dev, hostdata); + list_add_tail(&hostdata->host_list, &ibmvscsi_head); return 0; add_srp_port_failed: @@ -2291,6 +2293,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) static int ibmvscsi_remove(struct vio_dev *vdev) { struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev); + list_del(&hostdata->host_list); unmap_persist_bufs(hostdata); release_event_pool(&hostdata->pool, hostdata); ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index e0f6c3a..3a78755 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -90,6 +90,7 @@ struct event_pool { /* all driver data associated with a host adapter */ struct ibmvscsi_host_data { + struct list_head host_list; atomic_t request_limit; int client_migrated; int reset_crq; -- 1.8.3.1