Re: two issues with cdfs
On Sun Nov 28 10, Tim Kientzle wrote: On Nov 28, 2010, at 8:58 AM, Alexander Best wrote: On Fri Nov 26 10, Andriy Gapon wrote: on 26/11/2010 00:25 Alexander Best said the following: 1) take a 4 GB example.file Likely we don't support multi-extent files at the moment. i found a way to access the data on such disks. i simply copied the whole iso to my hdd using dd and then threw tar at it. since tar understands cdfs and also seems to support multi-extent i got the whole file. :) I believe this works without actually copying the image: tar xvf /dev/cd0 ahh thanks. you're right. that's even more convenient. :) Cheers, Tim -- a13x ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: two issues with cdfs
On Fri Nov 26 10, Andriy Gapon wrote: on 26/11/2010 21:08 Alexander Best said the following: On Fri Nov 26 10, Andriy Gapon wrote: on 26/11/2010 00:25 Alexander Best said the following: hi there, i've tripped over two issues with the cdfs: What's cdfs? :-/ 1) take a 4 GB example.file 2) do `mkisofs -iso-level 4 -input-charset ISO-8859-15 -V Test 1 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place the resulting file size is only 3115015779 bytes, although it should be 7409981027 bytes (in my case). the second issue: 1) take a 4 GB file 2) do `mkisofs -iso-level 4 -J -r -input-charset ISO-8859-15 -V Test 2 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place there are 2 files with the same indode. the file size is 4294965248 bytes, although it should be 7409981027 bytes (in my case). Likely we don't support multi-extent files at the moment. at the moment? ;) any plans for the future? Plans/hopes etc. We haven't reached perfection yet, so no eternal code freeze yet. i found a way to access the data on such disks. i simply copied the whole iso to my hdd using dd and then threw tar at it. since tar understands cdfs and also seems to support multi-extent i got the whole file. :) maybe adding an entry to BUGS section of mount_cd9660(8) might be a good idea. cheers. alex does this limit also apply to blueray or does it use a different fs? Not sure, never had one in my hands. udf support in FreeBSD is also quite limited. True. Port of NetBSD UDF is in project ideas. -- Andriy Gapon -- a13x ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: two issues with cdfs
On Nov 28, 2010, at 8:58 AM, Alexander Best wrote: On Fri Nov 26 10, Andriy Gapon wrote: on 26/11/2010 00:25 Alexander Best said the following: 1) take a 4 GB example.file Likely we don't support multi-extent files at the moment. i found a way to access the data on such disks. i simply copied the whole iso to my hdd using dd and then threw tar at it. since tar understands cdfs and also seems to support multi-extent i got the whole file. :) I believe this works without actually copying the image: tar xvf /dev/cd0 Cheers, Tim ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: two issues with cdfs
on 26/11/2010 00:25 Alexander Best said the following: hi there, i've tripped over two issues with the cdfs: What's cdfs? :-/ 1) take a 4 GB example.file 2) do `mkisofs -iso-level 4 -input-charset ISO-8859-15 -V Test 1 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place the resulting file size is only 3115015779 bytes, although it should be 7409981027 bytes (in my case). the second issue: 1) take a 4 GB file 2) do `mkisofs -iso-level 4 -J -r -input-charset ISO-8859-15 -V Test 2 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place there are 2 files with the same indode. the file size is 4294965248 bytes, although it should be 7409981027 bytes (in my case). Likely we don't support multi-extent files at the moment. P.S. version of mkisofs could have been important too -- Andriy Gapon ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: two issues with cdfs
On Fri, 26 Nov 2010 15:28:00 +0200 Andriy Gapon a...@freebsd.org wrote: What's cdfs? :-/ Apparently it's another name for ISO 9660 - http://en.wikipedia.org/wiki/ISO_9660 - which we call cd9660. -- Bruce Cran ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: two issues with cdfs
on 26/11/2010 15:48 Bruce Cran said the following: On Fri, 26 Nov 2010 15:28:00 +0200 Andriy Gapon a...@freebsd.org wrote: What's cdfs? :-/ Apparently it's another name for ISO 9660 - http://en.wikipedia.org/wiki/ISO_9660 - which we call cd9660. Hence the emoticon. -- Andriy Gapon ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: two issues with cdfs
On Fri Nov 26 10, Andriy Gapon wrote: on 26/11/2010 00:25 Alexander Best said the following: hi there, i've tripped over two issues with the cdfs: What's cdfs? :-/ 1) take a 4 GB example.file 2) do `mkisofs -iso-level 4 -input-charset ISO-8859-15 -V Test 1 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place the resulting file size is only 3115015779 bytes, although it should be 7409981027 bytes (in my case). the second issue: 1) take a 4 GB file 2) do `mkisofs -iso-level 4 -J -r -input-charset ISO-8859-15 -V Test 2 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place there are 2 files with the same indode. the file size is 4294965248 bytes, although it should be 7409981027 bytes (in my case). Likely we don't support multi-extent files at the moment. at the moment? ;) any plans for the future? does this limit also apply to blueray or does it use a different fs? udf support in FreeBSD is also quite limited. cheers. alex P.S. version of mkisofs could have been important too -- Andriy Gapon -- a13x ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: two issues with cdfs
on 26/11/2010 21:08 Alexander Best said the following: On Fri Nov 26 10, Andriy Gapon wrote: on 26/11/2010 00:25 Alexander Best said the following: hi there, i've tripped over two issues with the cdfs: What's cdfs? :-/ 1) take a 4 GB example.file 2) do `mkisofs -iso-level 4 -input-charset ISO-8859-15 -V Test 1 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place the resulting file size is only 3115015779 bytes, although it should be 7409981027 bytes (in my case). the second issue: 1) take a 4 GB file 2) do `mkisofs -iso-level 4 -J -r -input-charset ISO-8859-15 -V Test 2 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place there are 2 files with the same indode. the file size is 4294965248 bytes, although it should be 7409981027 bytes (in my case). Likely we don't support multi-extent files at the moment. at the moment? ;) any plans for the future? Plans/hopes etc. We haven't reached perfection yet, so no eternal code freeze yet. does this limit also apply to blueray or does it use a different fs? Not sure, never had one in my hands. udf support in FreeBSD is also quite limited. True. Port of NetBSD UDF is in project ideas. -- Andriy Gapon ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
two issues with cdfs
hi there, i've tripped over two issues with the cdfs: 1) take a 4 GB example.file 2) do `mkisofs -iso-level 4 -input-charset ISO-8859-15 -V Test 1 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place the resulting file size is only 3115015779 bytes, although it should be 7409981027 bytes (in my case). the second issue: 1) take a 4 GB file 2) do `mkisofs -iso-level 4 -J -r -input-charset ISO-8859-15 -V Test 2 -o new.iso example.file` 3) mdconfig -a -t vnode -f new.iso 4) mount -t cd9660 /dev/mdX /some/place there are 2 files with the same indode. the file size is 4294965248 bytes, although it should be 7409981027 bytes (in my case). cheers. alex ps: i'm running HEAD (r215432; amd64). -- a13x ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
