acid: src(0x0021a88d)
/tmp/gefs/snap.c:599
 594            if(waserror()){
 595                    putdl(dl);
 596                    nexterror();
 597            }
 598            if(dl->ins == nil || Logspc - dl->ins->logsz < Logslop){
>599                    b = newblk(&fs->snap, Tdlist, 0);
 600                    if(dl->ins != nil){
 601                            enqueue(dl->ins);
 602                            dropblk(dl->ins);
 603                    }
 604                    if(dl->tl.addr == -1)
acid: src(0x00209ea7)
/tmp/gefs/fs.c:507
 502                    if(fo > 0)
 503                            memset(b->buf, 0, fo);
 504                    if(fo+n < Blksz)
 505                            memset(b->buf+fo+n, 0, Blksz-fo-n);
 506            }
>507            enqueue(b);
 508
 509            packbp(m->v, m->nv, &b->bp);
 510            *ret = b->bp;
 511            dropblk(b);
 512            return n;
acid: src(0x0021a935)
/tmp/gefs/snap.c:609
 604                    if(dl->tl.addr == -1)
 605                            dl->tl = b->bp;
 606                    b->logp = dl->hd;
 607                    dl->hd = b->bp;
 608                    dl->ins = b;
>609                    cacheins(b);
 610            }
 611            p = dl->ins->data + dl->ins->logsz;
 612            dl->ins->logsz += 8;
 613            setflag(dl->ins, Bdirty);
 614            PACK64(p, bp.addr);