Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752432AbdI1Bqa (ORCPT ); Wed, 27 Sep 2017 21:46:30 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:18007 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751946AbdI1Bq2 (ORCPT ); Wed, 27 Sep 2017 21:46:28 -0400 To: Huanlin Ke Cc: vinholikatti@gmail.com, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, kehuanlin@pinecone.net Subject: Re: [PATCH] scsi: ufs: continue to boot even with Boot LUN is disabled From: "Martin K. Petersen" Organization: Oracle Corporation References: <1506076307-8462-1-git-send-email-kehuanlin@pinecone.net> Date: Wed, 27 Sep 2017 21:46:16 -0400 In-Reply-To: <1506076307-8462-1-git-send-email-kehuanlin@pinecone.net> (Huanlin Ke's message of "Fri, 22 Sep 2017 18:31:47 +0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Source-IP: aserv0022.oracle.com [141.146.126.234] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 499 Lines: 16 Huanlin, > Several configurable fields of the Device Descriptor and the Unit > Descriptors determine the Boot LUN status. The bBootEnable field and > the bBootLunEn attribute is set to zero by default, so the Boot LUN is > disabled by default. > > At which point the scsi device add for Boot LUN will fail, but we can > continue to use the ufs device in fact. This failure shouldn't abort the > device boot. Applied to 4.15/scsi-queue. Thank you! -- Martin K. Petersen Oracle Linux Engineering