lwbuf_alloc
lwb = lwbuf_alloc(m, &lwb_cache);
*plwb = lwbuf_alloc(m, *plwb);
if ((sf->lwbuf = lwbuf_alloc(m, &sf->lwbuf_cache)) == NULL) {
lwb = lwbuf_alloc(m, &lwb_cache);
lwb = lwbuf_alloc(m, &lwb_cache);
lwb = lwbuf_alloc(m, &lwb_cache);
lwb = lwbuf_alloc(m, &lwb_cache);
lwb = lwbuf_alloc(m, &lwb_cache);
lwb = lwbuf_alloc(m, &lwb_cache);
lwb = lwbuf_alloc(m, &lwb_cache);
lwb = lwbuf_alloc(m, &lwb_cache);
lwb = lwbuf_alloc(fs->mary[0], &lwb_cache);
lwb = lwbuf_alloc(m, &lwb_cache);