undelete - unblank DVD-RW

[Jan Cervenka]

Dne pondělí 30 ledna 2006 20:25 Tomas Valla napsal(a):
> > Dobry den, ja je nechci vymazat, ja je chci obnovit.
>
> Tak z toho jeste muzete zkusit neco vykuchat pomoci readcd, je to
> pomerne nizkourovnovy nastroj, ale na castecne vymazane DVD-RW jsem to
> tedy nezkousel.

Dekuji za odpoved, ale bohuzel to nepomaha. pokud je blank=fast  , a spustim 
readcd dostanu pouze - vypis na konci. Pise cosi o sektoru 0 , ale jak mu tam 
podvrhnout neco jineho, aby to perecetl ? Na pokusnem CD-RW jsem skusil 
dvdrecord -fix , ale nepomaha.

Honza


 readcd -c2scan
Capacity: 1 Blocks = 2 kBytes = 0 MBytes = 0 prMB
Sectorsize: 2048 Bytes
readcd: Input/output error. mode select g1: scsi sendcmd: no error
CDB:  55 10 00 00 00 00 00 00 14 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 26 00 00 00
Sense Key: 0x5 Illegal Request, Segment 0
Sense Code: 0x26 Qual 0x00 (invalid field in parameter list) Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 0.000s timeout 40s
Copy from SCSI (0,0,0) disk to file '/dev/null'
end:         1
readcd: Input/output error. read_cd: scsi sendcmd: no error
CDB:  BE 00 00 00 00 00 00 00 01 FA 00 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 21 00 00 00
Sense Key: 0x5 Illegal Request, Segment 0
Sense Code: 0x21 Qual 0x00 (logical block address out of range) Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 0.005s timeout 40s
readcd: Input/output error. Cannot read source disk
readcd: Retrying from sector 0.
.~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~
readcd: Input/output error. Error on sector 0 not corrected. Total of 1 
errors.

Time total: 0.375sec
Read 0.00 kB at 0.0 kB/sec.
C2 errors total: 0 bytes in 0 sectors on disk
C2 errors rate: nan%
C2 errors on worst sector: 0, sectors with 100+ C2 errors: 0