From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: libata vs ATAPI Date: Fri, 15 Oct 2004 13:17:09 -0400 Sender: linux-ide-owner@vger.kernel.org Message-ID: <41700615.5060308@pobox.com> References: <58cb370e04101213215ce9a23c@mail.gmail.com> <416C438C.4010902@pobox.com> <58cb370e0410121417591ecff0@mail.gmail.com> <20041012212225.GA2625@havoc.gtf.org> <58cb370e0410121436749e2bfb@mail.gmail.com> <416C5093.7050304@pobox.com> <20041015131339.GA1517@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from parcelfarce.linux.theplanet.co.uk ([195.92.249.252]:30851 "EHLO www.linux.org.uk") by vger.kernel.org with ESMTP id S268200AbUJORRW (ORCPT ); Fri, 15 Oct 2004 13:17:22 -0400 In-Reply-To: <20041015131339.GA1517@suse.de> List-Id: linux-ide@vger.kernel.org To: Jens Axboe Cc: Bartlomiej Zolnierkiewicz , Linux IDE Jens Axboe wrote: > On Tue, Oct 12 2004, Jeff Garzik wrote: > >>Bartlomiej Zolnierkiewicz wrote: >> >>>INQUIRY is done in PIO in ide-scsi and it works for this device >> >>I wouldn't mind doing non-read/write commands with PIO. As long as the >>"fast path" commands are done via DMA... > > > If by non-read/write you mean non-READ_X/WRITE_X, then I disagree very > much. You just made cd ripping unbearable. SG_IO will use dma on ide-cd > whenever possible right now. Bart fixed that, awaiting patch resend... Jeff