I suppose that iso9660 filesystem doesn't support locking ability, UFS does.
Vladimir
In muc.lists.freebsd.hackers, you wrote:
>Hello.
>
>I've noticed a strange error in open() syscall: when system booted with a
>CD as root (boot -C) the following code fails with EINVAL:
>
>fd = open(c, O_RDONLY | O_NONBLOCK | O_EXLOCK, 0)
>
>When root is hdd with UFS (mounted read-only), this works fine.
>
>Is it a bug or i missed something?
>
>
>
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