How to mount ISO-9660 multi-extents blu-ray disc

Masachika ISHIZUKA ish at amail.plala.or.jp
Sat Aug 18 02:15:19 UTC 2018


> In particular it appears that our vget routine needs to check the
> directory entry flags for the 7th bit (0x80)[1], which "if set, this
> is not the final directory record for this file" and the remaining
> records describe the additional extents.  We likely need to modify the
> read path to support such multi-extent files as well.
> 
> I guess we also already have an open PR for it, 95222, if you are
> interested in CC'ing there.

Thank you for reply.

I found that it can be mounted correctly by mount_udf as follow.

freebsd# mount_udf -C UTF-8 /dev/cd0 /cdrom
freebsd# ls -l /cdrom/test
total 5242880
-r--r--r--  1 root  wheel  5368709120 Aug 17 16:58 test5g

I'm verified that 33gb movie file on BD-R DL is accessable correctly.
-- 
Masachika ISHIZUKA


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