From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754557AbbI1Vjp (ORCPT ); Mon, 28 Sep 2015 17:39:45 -0400 Received: from e18.ny.us.ibm.com ([129.33.205.208]:47898 "EHLO e18.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754421AbbI1Vjl (ORCPT ); Mon, 28 Sep 2015 17:39:41 -0400 X-IBM-Helo: d01dlp03.pok.ibm.com X-IBM-MailFrom: tyreld@linux.vnet.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org;linux-scsi@vger.kernel.org Subject: Re: [PATCH 3/3] ibmvsci: Allow to configure maximum LUN To: Laurent Vivier , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, "James E.J. Bottomley" References: <1441876994-16821-1-git-send-email-lvivier@redhat.com> <1441876994-16821-3-git-send-email-lvivier@redhat.com> Cc: dgibson@redhat.com, thuth@redhat.com, pbonzini@redhat.com From: Tyrel Datwyler Message-ID: <5609B396.70302@linux.vnet.ibm.com> Date: Mon, 28 Sep 2015 14:39:34 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <1441876994-16821-3-git-send-email-lvivier@redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15092821-0045-0000-0000-0000019F9893 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/10/2015 02:23 AM, Laurent Vivier wrote: > QEMU allows until 32 LUNs. > > Signed-off-by: Laurent Vivier Acked-by: Tyrel Datwyler > --- > drivers/scsi/ibmvscsi/ibmvscsi.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c > index f9d7ec4..e5478b0 100644 > --- a/drivers/scsi/ibmvscsi/ibmvscsi.c > +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c > @@ -84,6 +84,7 @@ > */ > static int max_id = 64; > static int max_channel = 3; > +static int max_lun = 8; > static int init_timeout = 300; > static int login_timeout = 60; > static int info_timeout = 30; > @@ -117,6 +118,8 @@ module_param_named(fast_fail, fast_fail, int, S_IRUGO | S_IWUSR); > MODULE_PARM_DESC(fast_fail, "Enable fast fail. [Default=1]"); > module_param_named(client_reserve, client_reserve, int, S_IRUGO ); > MODULE_PARM_DESC(client_reserve, "Attempt client managed reserve/release"); > +module_param(max_lun, int, S_IRUGO); > +MODULE_PARM_DESC(max_lun, "Maximum LUN value [Default=8]"); > > static void ibmvscsi_handle_crq(struct viosrp_crq *crq, > struct ibmvscsi_host_data *hostdata); > @@ -2289,7 +2292,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) > goto init_pool_failed; > } > > - host->max_lun = 8; > + host->max_lun = max_lun; > host->max_id = max_id; > host->max_channel = max_channel; > host->max_cmd_len = 16; >