Hi On 06.07.2012 20:18, Thomas Schmitt wrote: >> But anyway, I updated to brasero 3.4.1 and I can still reproduce the bug. > How did you do that ? My squeeze only fetches 2.30.3. I'm running Wheezy (testing). The version diff to unstable is very small.
>> [22796.601067] sr 0:0:0:0: [sr0] CDB: Read(10): 28 00 00 00 00 02 00 00 02 00 >> [22796.605520] sr 0:0:0:0: [sr0] Sense Key : Not Ready [current] >> [22796.605525] sr 0:0:0:0: [sr0] Add. Sense: Medium not present > The medium is bad. At least after having been written. > The drive does not even acknowledge its existence. > > > What do you get from this command while the bad medium is in /dev/sr0 ? > > xorriso -outdev /dev/sr0 -toc > > Maybe it is still blank and usable. We'll see. > Neither Brasero, Nautilus or K3B recognizes the CD as blank. I created a new CD-RW a small number of pdf files on it. It can not be read. simon@beutelteufel:~$ xorriso -outdev /dev/sr0 -toc xorriso 1.2.2 : RockRidge filesystem manipulator, libburnia project. xorriso : NOTE : Disc status unsuitable for writing Drive current: -outdev '/dev/sr0' Media current: CD-RW Media status : is written , is closed Media summary: 1 session, 3822 data blocks, 7644k data, 0 free Drive current: -outdev '/dev/sr0' Drive type : vendor 'PLEXTOR' product 'DVDR PX-800A' revision '1.00' Media current: CD-RW Media product: 97m10s00f/79m59s74f , TDK / Ritek Media status : is written , is closed Media blocks : 3822 readable , 0 writable , 359847 overall TOC layout : Idx , sbsector , Size , Volume Id Other session: 1 , 0 , 3820s , Media summary: 1 session, 3822 data blocks, 7644k data, 0 free > > Let's try to just burn one directory to CD with MD5 checksums. > This here has the right size: > $ du -s /usr/bin > 230980 /usr/bin du -s /usr/bin 596872 /usr/bin > $ xorriso -md5 on -outdev /dev/sr0 -map /usr/bin /usr/bin > > This will fail if the medium is not blank. > For CD-RW you may let xorriso decide whether to blank before burning. > > $ xorriso -md5 on -outdev /dev/sr0 \ > -blank as_needed \ > -map /usr/bin /usr/bin > > Burning happens automatically when the program is about to end. simon@beutelteufel:~$ xorriso -md5 on -outdev /dev/sr0 \ > -blank as_needed \ > -map /usr/bin /usr/bin xorriso 1.2.2 : RockRidge filesystem manipulator, libburnia project. xorriso : NOTE : Disc status unsuitable for writing Drive current: -outdev '/dev/sr0' Media current: CD-RW Media status : is written , is closed Media summary: 1 session, 3822 data blocks, 7644k data, 0 free Beginning to blank medium in mode 'fast'. xorriso : UPDATE : Blanking ( 1.0% done in 1 seconds ) xorriso : UPDATE : Blanking ( 1.0% done in 2 seconds ) xorriso : UPDATE : Blanking ( 3.1% done in 3 seconds ) xorriso : UPDATE : Blanking ( 5.2% done in 4 seconds ) xorriso : UPDATE : Blanking ( 5.2% done in 5 seconds ) xorriso : UPDATE : Blanking ( 7.9% done in 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Blanking ( 99.0% done in 59 seconds ) xorriso : UPDATE : Blanking ( 99.0% done in 60 seconds ) Blanking done xorriso : NOTE : Re-assessing -outdev '/dev/sr0' Drive current: -outdev '/dev/sr0' Media current: CD-RW Media status : is blank Media summary: 0 sessions, 0 data blocks, 0 data, 703m free xorriso : UPDATE : 2998 files added in 1 seconds Added to ISO image: directory '/usr/bin'='/usr/bin' xorriso : UPDATE : Thank you for being patient. Working since 0 seconds. xorriso : UPDATE : Thank you for being patient. Working since 1 seconds. xorriso : UPDATE : Thank you for being patient. Working since 2 seconds. xorriso : UPDATE : Writing: 320s 0.1% fifo 100% buf 100% 4.3xC xorriso : UPDATE : Writing: 320s 0.1% fifo 100% buf 100% 0.0xC xorriso : UPDATE : Writing: 320s 0.1% fifo 100% buf 100% 0.0xC xorriso : UPDATE : Writing: 320s 0.1% fifo 100% buf 100% 0.0xC xorriso : UPDATE : Writing: 320s 0.1% fifo 100% buf 100% 0.0xC xorriso : UPDATE : Writing: 320s 0.1% fifo 100% buf 100% 0.0xC xorriso : UPDATE : Writing: 320s 0.1% fifo 100% buf 100% 0.0xC xorriso : UPDATE : Writing: 320s 0.1% fifo 100% buf 100% 0.0xC ... xorriso : UPDATE : Writing: 297754s 100.0% fifo 0% buf 100% 0.0xC xorriso : UPDATE : Writing: 297754s 100.0% fifo 0% buf 100% 0.0xC xorriso : UPDATE : Writing: 297754s 100.0% fifo 0% buf 100% 0.0xC xorriso : UPDATE : Writing: 297754s 100.0% fifo 0% buf 100% 0.0xC xorriso : UPDATE : Thank you for being patient. Working since 1082 seconds. xorriso : UPDATE : Thank you for being patient. Working since 1083 seconds. xorriso : UPDATE : Thank you for being patient. Working since 1084 seconds. xorriso : UPDATE : Thank you for being patient. Working since 1085 seconds. ISO image produced: 297604 sectors Written to medium : 297754 sectors at LBA 0 Writing to '/dev/sr0' completed successfully. > This is supposed to copy /usr/bin from disk to /usr/bin on the CD-RW. > You may then checkread with the recorded MD5s > > $ xorriso -md5 on -indev /dev/sr0 \ > -check_md5_r FATAL /usr/bin -- > > Or compare directly with the disk directory > > $ xorriso -indev /dev/sr0 \ > -compare_r /usr/bin /usr/bin simon@beutelteufel:~$ xorriso -indev /dev/sr0 \ > -compare_r /usr/bin /usr/bin xorriso 1.2.2 : RockRidge filesystem manipulator, libburnia project. xorriso : NOTE : Loading ISO image tree from LBA 0 xorriso : UPDATE : 10 nodes read in 2 seconds xorriso : UPDATE : 3000 nodes read in 2 seconds Drive current: -indev '/dev/sr0' Media current: CD-RW Media status : is written , is appendable Media summary: 1 session, 297754 data blocks, 582m data, 99.0m free Volume id : 'ISOIMAGE' xorriso : UPDATE : 578.5m content bytes read in 994 seconds = 4.0xC Both file objects match as far as expectable. > Before mounting the medium you should eject and manually reload. > This is to let the CD-ROM driver learn about the new state of the medium. > > You can let xorriso burn and eject by having as its last command > -commit_eject all > > You can combine burn, checkread and eject. > Command -commit triggers an intermediate burn. There will be no final > burn because there will be no image changes pending after the checkread. > > $ xorriso -md5 on -outdev /dev/sr0 \ > -blank as_needed \ > -map /usr/bin /usr/bin \ > -commit \ > -check_md5_r FATAL /usr/bin -- \ > -md5 off \ > -compare_r /usr/bin /usr/bin \ > -eject all > > For the case of MD5 mismatch, -check_md5_r is set to throw a "FATAL" error > and thus to abort the program run immediately. The tray will not eject in > this case. > The command > -check_md5_r SORRY /usr/bin -- \ > would not abort the program run in case of mismatch. xorriso seems to work as expected. Cheers Simon -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
