Sean Kelly writes:
> So far my attempts to find the origin of this in the source have failed.
> 
It's probably here:
./sys/fs/fdescfs/fdesc_vfsops.c:        bcopy("fdesc", mp->mnt_stat.f_mntfromname, sizeof("fdesc"));
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Gary Jennejohn / garyj at jennejohn.org gj at freebsd.org gj at denx.de