I had problems writing CDs (errors in random places) under 2.2.14pre12 and
2.2.14pre14. It works OK under 2.0.38 kernel. It has also worked under
2.2.14pre11 .
This is what happens after "modprobe ide-scsi"
scsi1 : SCSI host adapter emulation for IDE ATAPI devices
scsi : 2 hosts.
Vendor: HP Model: CD-Writer+ 7500 Rev: 1.0a
Type: CD-ROM ANSI SCSI revision: 02
Detected scsi CD-ROM sr1 at scsi1, channel 0, id 0, lun 0
scsi1 : channel 0 target 0 lun 1 request sense failed, performing reset.
SCSI bus is being reset for host 1 channel 0.
sr1: scsi3-mmc drive: 24x/24x writer cd/rw xa/form2 cdda tray
Errors from cdrecord:
crds:~# cdrecord -v -speed=2 -dev=1,0,0 -multi -data iwo2.img
Cdrecord release 1.8a30 Copyright (C) 1995-1999 Jörg Schilling
TOC Type: 1 = CD-ROM
scsidev: '1,0,0'
scsibus: 1 target: 0 lun: 0
Using libscg version 'schily-0.1'
atapi: 1
Device type : Removable CD-ROM
Version : 0
Response Format: 1
Vendor_info : 'HP '
Identifikation : 'CD-Writer+ 7500 '
Revision : '1.0a'
Device seems to be: Generic mmc CD-RW.
Using generic SCSI-3/mmc CD-R driver (mmc_cdr).
Driver flags : SWABAUDIO
Drive buf size : 1040128 = 1015 KB
FIFO size : 4194304 = 4096 KB
Track 01: data 646 MB
Total size: 742 MB (73:31.00) = 330825 sectors
Lout start: 742 MB (73:33/00) = 330825 sectors
Current Secsize: -1
ATIP start of lead in: -10981 (97:35/44)
ATIP start of lead out: 359849 (79:59/74)
Disk type unknown
Manuf. index: 0
Manufacturer: Unknown old Manufacturer code
Blocks total: 359849 Blocks current: 359849 Blocks remaining: 29024
Starting to write CD/DVD at speed 2 in write mode for multi session.
Last chance to quit, starting real write in 1 seconds.
Waiting for reader process to fill input-buffer ... input-buffer
ready.
Starting new track at sector: 0
Track 01: 566 of 646 MB written (fifo 100%).cdrecord: Input/output
error. write_g1: scsi sendcmd: retryable error
CDB: 2A 00 00 04 6D 20 00 00 10 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 03 00 00 00 00 12 00 00 00 00 0C 09 00 00
Sense Key: 0x3 Medium Error, Segment 0
Sense Code: 0x0C Qual 0x09 (write error - loss of streaming) Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 4.251s timeout 40s
write track data: error after 594083840 bytes
Sense Bytes: 70 00 00 00 00 00 00 12 00 00 00 00 00 00 00 00 00 00
Writing time: 1945.517s
Fixating...
Fixating time: 120.040s
cdrecord: fifo had 18258 puts and 18131 gets.
cdrecord: fifo was 0 times empty and 16001 times full, min fill was
92%.
The other 2 times it has happend after 10 and 12 MB.
The root filesystem is on /dev/hda3, the CD writer on /dev/hdb, swap on
/dev/hda2.
--
Tomasz Motylewski
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