From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [PATCH] scsi: ufs: continue to boot even with Boot LUN is disabled Date: Wed, 27 Sep 2017 21:46:16 -0400 Message-ID: References: <1506076307-8462-1-git-send-email-kehuanlin@pinecone.net> Mime-Version: 1.0 Content-Type: text/plain Return-path: 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") Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-scsi@vger.kernel.org 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