> The other way I could find is much less intrusive, and simply burn a
> MNT_* flag to do that task.  I'm attaching a proposed patch using that
> method which allows netbsd32_mount() to work for mount_msdos(8).

i object against mixing (more) operational flags in mnt_flag.
see PR/29898.

btw, is there any point to emulate this kind of syscalls? (just curious)

YAMAMOTO Takashi