mounting udf

[Herbert J. Skuhra]

On Sun, 20 Dec 2015 17:28:56 +0100,
Sergey Manucharian <sm at ara-ler.com> wrote:
> 
> Excerpts from Ben Woods's message from Sun 20-Dec-15 08:37:
> > On Sunday, 20 December 2015, Sergey Manucharian <sm at ara-ler.com> wrote:
> > 
> > > I have UDF filesystem on a USB flash drive. It works in read/write mode
> > > in Linux:
> > >
> > > # mount -t udf /dev/sda /mnt/
> > > $ mount | grep udf
> > >   /dev/sda on /mnt type udf (rw,relatime,utf8)
> > >
> > > But does not work at all in FreeBSD 11-CURRENT:
> > >
> > > # mount_udf /dev/da0 /mnt/tmp/
> > >   mount_udf: /dev/da0: Invalid argument
> > >
> > > Sergey
> > >
> > 
> > Try adding the verbose option -v which is mentioned in the mount_udf(8) man
> > page.
> > 
> >  Also, given you are on FreeBSD 11-CURRENT, you might try using the
> > fstyp(8) command to confirm this is a udf file system.
> 
> Nope. Nothing new. I've also reformatted it in Windows (which created a
> partition). Still works fine in Linux, but not in FreeBSD:

It also works in NetBSD:

/dev/vnd0e on /mnt type udf (local)

> # fstyp /dev/da0s1 
> fstyp: /dev/da0s1: filesystem not recognized
> 
> # mount_udf -v /dev/da0 /mnt/tmp/
> mount_udf: /dev/da0: Invalid argument

There is a PR from 2010 (still in progress):

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=120989

--
Herbert