do_fhstatvfs
int error = do_fhstatvfs(l, SCARG(uap, fhp), FHANDLE_SIZE_COMPAT,
int error = do_fhstatvfs(l, SCARG(uap, fhp), SCARG(uap, fh_size),
error = do_fhstatvfs(l, SCARG_P32(uap, fhp), FHANDLE_SIZE_COMPAT, sbuf,
error = do_fhstatvfs(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), sb,
error = do_fhstatvfs(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), sb,
error = do_fhstatvfs(l, SCARG(uap, fhp), SCARG(uap, fh_size), sb,
int do_fhstatvfs(struct lwp *, const void *, size_t, struct statvfs *, int);