Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264274AbTEJOeU (ORCPT ); Sat, 10 May 2003 10:34:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264279AbTEJOeT (ORCPT ); Sat, 10 May 2003 10:34:19 -0400 Received: from tomts7.bellnexxia.net ([209.226.175.40]:18068 "EHLO tomts7-srv.bellnexxia.net") by vger.kernel.org with ESMTP id S264274AbTEJOeS (ORCPT ); Sat, 10 May 2003 10:34:18 -0400 Subject: Re: Can't find CDR device in -mm only From: Shane Shrybman To: Jens Axboe Cc: linux-kernel , Andrew Morton In-Reply-To: <20030510092041.GN812@suse.de> References: <1052537820.2441.113.camel@mars.goatskin.org> <20030510092041.GN812@suse.de> Content-Type: text/plain; charset=ISO-8859-1 Organization: Message-Id: <1052578016.2369.7.camel@mars.goatskin.org> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.4 Date: 10 May 2003 10:46:57 -0400 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2080 Lines: 65 Hi Jens, On Sat, 2003-05-10 at 05:20, Jens Axboe wrote: > On Fri, May 09 2003, Shane Shrybman wrote: > > Hi, > > > > The problem first appeared in 2.5.68-mm3 and is not in mainline 2.5.69. > > It is present in all -mm releases since. > > Curious. Looking at patches between .68-mm2 and -mm3 reveals nothing > major, in fact the only thing touching anything in that area seems to be > the dynamic request allocation patch. Could you try 2.5.69 with the > attached patch to verify that it still works (or doesn't)? There might > be a small offset in deadline-iosched.c, should be nothing to worry > about. Still doesn't work with 2.5.69 + rq_dyn. The output from cdrecord is below. BTW, I also tried a 2.5.68-mm3 with 64bit_dev_t, blockdev-aio-support, and disk_name-size-check backed out but still encountered the problem. scsidev: '/dev/hdc' devname: '/dev/hdc' scsibus: -2 target: -2 lun: -2 scg__open(/dev/hdc) -2,-2,-2 Warning: Open by 'devname' is unintentional and not supported. l1: 0x0 l2: 0x10 Bus: 0 Target: 0 Lun: 0 Chan: 0 Ino: 0 Linux sg driver version: 3.5.27 l1: 0x0 l2: 0x3 Bus: 0 Target: 0 Lun: 0 Chan: 0 Ino: 0 Target (0,0,0): DMA max 129024 old max: 64512 SCSI buffer size: 64512 Target (0,0,0): DMA max 129024 old max: 64512 scgo_getbuf: 64512 bytes ioctl ret: 0 host_status: 00 driver_status: 00 ioctl ret: 0 host_status: 00 driver_status: 00 ioctl ret: 0 host_status: 00 driver_status: 00 dev: '/dev/hdc' speed: -1 fs: 4194304 driveropts '(NULL POINTER)' Cdrecord 2.0 (i686-pc-linux-gnu) Copyright (C) 1995-2002 J?rg Schilling TOC Type: 1 = CD-ROM Using libscg version 'schily-0.7' atapi: 1 Device type : Disk Version : 2 Response Format: 2 Capabilities : Vendor_info : 'ADAPTEC ' Identifikation : 'ACB-5500 ' Revision : 'FAKE' Device seems to be: Adaptec 5500. Regards, Shane - 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/