From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262769AbTJJJ6Q (ORCPT ); Fri, 10 Oct 2003 05:58:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262770AbTJJJ6Q (ORCPT ); Fri, 10 Oct 2003 05:58:16 -0400 Received: from [61.11.60.89] ([61.11.60.89]:51467 "EHLO gateway.prodigylabs.net") by vger.kernel.org with ESMTP id S262769AbTJJJ6M (ORCPT ); Fri, 10 Oct 2003 05:58:12 -0400 Message-ID: <000601c38ee7$89ff37e0$0dc809c0@prashanth> From: "Prashanth A Pandit" To: Subject: problem mounting CD writer in 2.4.20 Date: Fri, 10 Oct 2003 10:02:38 +0530 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2615.200 X-MIMEOLE: Produced By Microsoft MimeOLE V5.00.2615.200 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, Am facing a problem with my sony cd writer. Unable to mount. It is connected to a Cyrix processor based PC 104 board, running linux kernel 2.4.20. I have compiled scsi generic driver and related stuffs to kernel. Following is the details about my system: ---------------------------------------------------------------------------- ---- Configuration in /etc/lilo.conf ---------------------------------------------------------------------------- ---- image=/boot/bzImage-2.4.20 label=linux-2.4.20 read-only root=/dev/hda1 append="hdb=ide-scsi" ---------------------------------------------------------------------------- ---- Extract of 'dmesg' after system boot ---------------------------------------------------------------------------- ---- hda: QUANTUM FIREBALL SE2.1A, ATA DISK drive hdb: SONY CD-RW CRX225E, ATAPI CD/DVD-ROM drive hdc: Hitachi XXM2.3.0, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: 4124736 sectors (2112 MB) w/80KiB Cache, CHS=1023/64/63 hdc: 1000944 sectors (512 MB) w/1KiB Cache, CHS=993/16/63 Partition check: hda: hda1 hda2 hda3 hdc: hdc1 RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize loop: loaded (max 8 devices) SCSI subsystem driver Revision: 1.00 scsi0 : SCSI host adapter emulation for IDE ATAPI devices Vendor: SONY Model: CD-RW CRX225E Rev: QYB2 Type: CD-ROM ANSI SCSI revision: 02 EXT2-fs warning (device ide0(3,3)): ext2_read_super: mounting ext3 filesystem as ext2 ---------------------------------------------------------------------------- ---- Output of /proc/devices after system boot ---------------------------------------------------------------------------- ---- Character devices: 1 mem 2 pty 3 ttyp 4 ttyS 5 cua 6 lp 7 vcs 10 misc 21 sg 29 fb 108 ppp 128 ptm 136 pts 162 raw Block devices: 1 ramdisk 2 fd 3 ide0 7 loop 22 ide1 31 mtdblock 44 ftl 93 nftl ---------------------------------------------------------------------------- ---- Listing of device files in /dev/ directory ---------------------------------------------------------------------------- ---- brw-rw---- 1 root disk 3, 1 Sep 26 15:38 /dev/hda1 brw-rw---- 1 root disk 3, 2 Sep 26 15:38 /dev/hda2 brw-rw---- 1 root disk 3, 3 Sep 26 15:38 /dev/hda3 brw-rw---- 1 root disk 3, 65 Sep 26 15:38 /dev/hdb1 brw-rw---- 1 root disk 3, 66 Sep 26 15:38 /dev/hdb2 brw-rw---- 1 root disk 22, 1 Sep 26 15:38 /dev/hdc1 brw-rw---- 1 root disk 22, 2 Sep 26 15:38 /dev/hdc2 brw-rw---- 1 root disk 22, 65 Sep 26 15:38 /dev/hdd1 brw-rw---- 1 root disk 22, 66 Sep 26 15:38 /dev/hdd2 crw-rw---- 1 root disk 21, 0 Sep 26 15:40 /dev/sg0 crw-rw---- 1 root disk 21, 1 Sep 26 15:40 /dev/sg1 lrwxrwxrwx 1 root root 3 Sep 16 17:58 /dev/sga -> sg0 lrwxrwxrwx 1 root root 3 Sep 16 17:58 /dev/sgb -> sg1 brw-rw---- 1 root disk 11, 0 Oct 10 14:45 /dev/scd0 brw-rw---- 1 root disk 11, 1 Oct 10 14:45 /dev/scd1 ---------------------------------------------------------------------------- ---- Output of cdrecord -scanbus ---------------------------------------------------------------------------- ---- Linux sg driver version: 3.1.24 Cdrecord 1.10 (i686-pc-linux-gnu) Copyright (C) 1995-2001 Jörg Schilling Using libscg version 'schily-0.5' scsibus0: 0,0,0 0) 'SONY ' 'CD-RW CRX225E ' 'QYB2' Removable CD-ROM 0,1,0 1) * 0,2,0 2) * 0,3,0 3) * 0,4,0 4) * 0,5,0 5) * 0,6,0 6) * 0,7,0 7) * ---------------------------------------------------------------------------- ---- Output of mount /dev/scd0 /mnt/cdrom -text2 ---------------------------------------------------------------------------- ---- mount: /dev/scd0 is not a valid block device I have been trying to write to CD as well as read from it through my C program. Please help how do I do it? Thanks in advance. - prashanth pandith