Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266517AbUF0CIi (ORCPT ); Sat, 26 Jun 2004 22:08:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267240AbUF0CIi (ORCPT ); Sat, 26 Jun 2004 22:08:38 -0400 Received: from mx1.redhat.com ([66.187.233.31]:57740 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S266517AbUF0CIh (ORCPT ); Sat, 26 Jun 2004 22:08:37 -0400 Date: Sat, 26 Jun 2004 19:08:27 -0700 From: Pete Zaitcev To: Matthew Dharm Cc: greg@kroah.com, arjanv@redhat.com, jgarzik@redhat.com, tburke@redhat.com, linux-kernel@vger.kernel.org, USB Storage List , stern@rowland.harvard.edu, david-b@pacbell.net, oliver@neukum.org, zaitcev@redhat.com Subject: Re: drivers/block/ub.c Message-Id: <20040626190827.7c919940@lembas.zaitcev.lan> In-Reply-To: <20040626201225.GA2149@one-eyed-alien.net> References: <20040626130645.55be13ce@lembas.zaitcev.lan> <20040626201225.GA2149@one-eyed-alien.net> Organization: Red Hat, Inc. X-Mailer: Sylpheed version 0.9.11claws (GTK+ 1.2.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 952 Lines: 21 On Sat, 26 Jun 2004 13:12:25 -0700 Matthew Dharm wrote: > Would I be correct in the following assessments: > (1) UB only supports direct-access type devices > (2) UB only supports 'transparent scsi' devices > (3) UB only supports 'bulk-only transport' devices Yes, you would. Someone mentioned on usb-storage list that Windows supports two things only without extra drivers: Transparent SCSI over Bulk, and UFI. IIRC, it was Pat. So, I thought maybe to tackle drivers/block/ufi.c later, to share design concept and some libraries with ub. The rest stays with usb-storage. But the real life always introduces corrections to plans, so let's not get too far ahead. -- Pete - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/