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Re: How to create a proper size UDF image?



Hi Jörg,

>>
>> But I find the Chinese characters (UTF-8 charset) are not supported very well. The commands I used are the following.
>> root@Ubuntu:~# ls long-name/
>> ?.1
>> ??.2
>> ???.3
>> ????.4
>> ?????.5
>> ??????.6

> Could you please mention the hex code for that chinese character?

The hex code  is "4E2D". 

>> ... ...
>> root@Ubuntu:~# /opt/schily/bin/mkisofs -UDF -o a.udf ./long-name
>> Setting input-charset to 'UTF-8' from locale.
>> Total translation table size: 0
>> Total rockridge attributes bytes: 0
>> Total directory bytes: 0
>> Path table size(bytes): 10
>> Max brk space used 0
>> 507 extents written (0 MB)
>>
>>
>> root@Ubuntu:~# mount ./a.udf /mnt                              
>> mount???? /root/a.udf ????????????
>>
>>
>> root@Ubuntu:~# ls /mnt
>> ?.1
>> ??.2
>> ???#00A6._
>> ????_#D14D
>> ?????_#7C02
>> ??????_#8F1A
>>
>>......
>>
>>
>> We can see that some filenames cannot be read correctly.

> What OS did you use to mount the filesystem?
> Are you sure that the OS is bug free?

I am using an old ubuntu system with the kernel version 3.13.0-100-generic.

> Could you provide a tar archive that contains the files (0 bytes for each is
OK)?

Yes, I just created these files using "touch" command. Please find the attached tar file.

> > > mkisofs -UDF -print-size
>>
>> > gives you the size.
>
>
>> Well that's what I want. It's really useful feature. Does it count the size of entries? I mean that one directory may have thousands small files. The directory's entry size cannot be negligible.

> This is the number of 2048 byte blocks that will be in the FS image in total.

OK. 

--
WF

Attachment: long-name.tgz
Description: Binary data


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