Function cache_fpl_pathlen_sub

freebsd/kern/vfs_cache.c:5209–5216

}

static void
cache_fpl_pathlen_sub(struct cache_fpl *fpl, size_t n)
{

	fpl->debug.ni_pathlen -= n;
	KASSERT(fpl->debug.ni_pathlen <= PATH_MAX,
	    ("%s: pathlen underflow to %zd\n", __func__, fpl->debug.ni_pathlen));
}

static void
cache_fpl_pathlen_inc(struct cache_fpl *fpl)