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[209.85.218.41]) by smtp.gmail.com with ESMTPSA id j72-v6sm5760486oih.1.2018.06.04.08.03.44 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Jun 2018 08:03:45 -0700 (PDT) Received: by mail-oi0-f41.google.com with SMTP id k190-v6so11139807oib.9 for ; Mon, 04 Jun 2018 08:03:44 -0700 (PDT) X-Received: by 2002:aca:bb8a:: with SMTP id l132-v6mr6307082oif.5.1528124623999; Mon, 04 Jun 2018 08:03:43 -0700 (PDT) MIME-Version: 1.0 References: <20180529181740.195362-1-evgreen@chromium.org> In-Reply-To: From: Evan Green Date: Mon, 4 Jun 2018 08:03:07 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 0/7] Enable UFS provisioning via Linux To: chlrbgh0@gmail.com Cc: Vinayak Holikatti , jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, stanislav.nijnikov@wdc.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, Gwendal Grignou Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Kyuho, On Mon, Jun 4, 2018 at 4:11 AM Kyuho Choi wrote: > > Hi Evan, > > I've some question about end user's provisioning. > > On 5/30/18, Evan Green wrote: > > This series enables provisioning UFS devices using the existing sysfs > > interface. This functionality is primarily useful along the assembly > > line, but might also be useful for end users that receive devices that > > aren't locked down. > > As we knew, ufs are mainly adopted to boot device like mobile phone. > Usally after provisioning operation, every data in ufs (eg. Android : > system, userdata, boot info and etc) would be removed. How end user > download and flash all data to ufs?. dd or another download tools?. > You're right, the user would need to be booted into a RAM disk, or off of removable media like micro SD, and use dd or custom tools to set up data inside the new provisioning scheme. So yes, on a mobile phone, it would be a fairly advanced end user. -Evan