Jak jsem ted zjistil, nejde palit na adna media. Znicil jsem jedno DVD+R a radeji jsem si nasel stare CD-RW:
# cdrecord -v -dao driveropts=burnfree speed=4 dev=/dev/sr0 /media/data/debian-update-8.2.0-i386-CD-1.iso
TOC Type: 1 = CD-ROM
scsidev: '/dev/sr0'
devname: '/dev/sr0'
scsibus: -2 target: -2 lun: -2
Linux sg driver version: 3.5.27
Wodim version: 1.1.11
Driveropts: 'burnfree'
SCSI buffer size: 64512
Device type : Removable CD-ROM
Version : 0
Response Format: 2
Capabilities :
Vendor_info : 'MATSHITA'
Identification : 'BD-MLT UJ240AS '
Revision : '1.01'
Device seems to be: Generic mmc2 DVD-R/DVD-RW.
Current: 0x000A (CD-RW)
Profile: 0x0041 (BD-R sequential recording)
Profile: 0x0042 (BD-R random recording)
Profile: 0x0043 (BD-RE)
Profile: 0x0040 (BD-ROM)
Profile: 0x0012 (DVD-RAM)
Profile: 0x002B (DVD+R/DL)
Profile: 0x001B (DVD+R)
Profile: 0x001A (DVD+RW)
Profile: 0x0013 (DVD-RW restricted overwrite)
Profile: 0x0014 (DVD-RW sequential recording)
Profile: 0x0015 (DVD-R/DL sequential recording)
Profile: 0x0011 (DVD-R sequential recording)
Profile: 0x0010 (DVD-ROM)
Profile: 0x000A (CD-RW) (current)
Profile: 0x0009 (CD-R)
Profile: 0x0008 (CD-ROM)
Profile: 0x0002 (Removable disk)
Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr).
Driver flags : MMC-3 SWABAUDIO BURNFREE
Supported modes: TAO PACKET SAO RAW/R16 RAW/R96P RAW/R96R
Drive buf size : 1179648 = 1152 KB
Beginning DMA speed test. Set CDR_NODMATEST environment variable if device
communication breaks or freezes immediately after that.
FIFO size : 12582912 = 12288 KB
Track 01: data 138 MB
Total size: 159 MB (15:47.73) = 71080 sectors
Lout start: 159 MB (15:49/55) = 71080 sectors
Current Secsize: 2048
ATIP info from disk:
Indicated writing power: 6
Reference speed: 2
Is not unrestricted
Is erasable
ATIP start of lead in: -11635 (97:26/65)
ATIP start of lead out: 112349 (24:59/74)
1T speed low: 0 (reserved val 0) 1T speed high: 4
2T speed low: 0 (reserved val 5) 2T speed high: 0 (reserved val 12)
power mult factor: 7 5
recommended erase/write power: 3
A1 values: 02 7A B0
A2 values: 5C F8 36
Disk type: Phase change
Manuf. index: 3
Manufacturer: CMC Magnetics Corporation
Blocks total: 112349 Blocks current: 112349 Blocks remaining: 41269
resid: 60
Speed set to 706 KB/s
Starting to write CD/DVD at speed 4.0 in real SAO mode for single session.
Last chance to quit, starting real write in 0 seconds. Operation starts.
Waiting for reader process to fill input buffer ... input buffer ready.
resid: 60
resid: 60
Performing OPC...
Sending CUE sheet...
Writing pregap for track 1 at -150
Errno: 5 (Input/output error), write_g1 scsi sendcmd: no error
CDB: 2A 00 FF FF FF 6A 00 00 1F 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 21 02 00 00
Sense Key: 0x5 Illegal Request, Segment 0
Sense Code: 0x21 Qual 0x02 (invalid address for write) Fru 0x0
Sense flags: Blk 0 (not valid)
resid: 63488
cmd finished after 0.002s timeout 200s
write track pad data: error after 0 bytes
BFree: 1070 K BSize: 1152 K
Starting new track at sector: 0
Track 01: 0 of 138 MB written.Errno: 5 (Input/output error), write_g1 scsi sendcmd: no error
CDB: 2A 00 00 00 00 00 00 00 1F 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 21 02 00 00
Sense Key: 0x5 Illegal Request, Segment 0
Sense Code: 0x21 Qual 0x02 (invalid address for write) Fru 0x0
Sense flags: Blk 0 (not valid)
resid: 63488
cmd finished after 0.001s timeout 200s
write track data: error after 0 bytes
wodim: The current problem looks like a buffer underrun.
wodim: It looks like 'driveropts=burnfree' does not work for this drive.
wodim: Please report.
wodim: Make sure that you are root, enable DMA and check your HW/OS set up.
Writing time: 47.294s
Average write speed 21.8x.
Fixating...
Fixating time: 1.584s
wodim: fifo had 191 puts and 1 gets.
wodim: fifo was 0 times empty and 0 times full, min fill was 100%.
A presne takhle vypadaji vsechna znicena media:
# /opt/schily/bin/cdrecord -minfo
Cdrecord-ProDVD-ProBD-Clone 3.01 (x86_64-unknown-linux-gnu) Copyright (C) 1995-2015 Joerg Schilling
Linux sg driver version: 3.5.34
Using libscg version 'schily-0.9'.
No target specified, trying to find one...
Using dev=7,0,0.
Device type : Removable CD-ROM
Version : 0
Response Format: 2
Capabilities :
Vendor_info : 'MATSHITA'
Identifikation : 'BD-MLT UJ240AS '
Revision : '1.01'
Device seems to be: Generic mmc2 DVD-R/DVD-RW/DVD-RAM.
Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr).
Driver flags : MMC-3 SWABAUDIO BURNFREE
Supported modes: TAO PACKET SAO RAW/R16 RAW/R96P RAW/R96R
cdrecord: Warning: Cannot read drive buffer.
cdrecord: Warning: The DMA speed test has been skipped.
Mounted media class: CD
Mounted media type: CD-RW
Disk Is erasable
data type: standard
disk status: complete
session status: complete
BG format status: none
first track: 1
number of sessions: 1
first track in last sess: 1
last track in last sess: 1
Disk Is not unrestricted
Disk type: CD-DA or CD-ROM
Disk id: 0xBD51E
last start of lead in: 716730
last start of lead out: 1166730
OPC table:
Track Sess Type Start Addr End Addr Size
==============================================
1 1 Data 0 71077 71078
Last session start address: 0
Last session leadout start address: 71078
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