PUFFS_UPDATECTIME
puffs_updatenode(VPTOPP(dvp), PUFFS_UPDATECTIME|PUFFS_UPDATEMTIME, 0);
if (flags & PUFFS_UPDATECTIME) {
puffs_updatenode(pn, PUFFS_UPDATECTIME | PUFFS_UPDATEMTIME, 0);
puffs_updatenode(VPTOPP(dvp), PUFFS_UPDATECTIME|PUFFS_UPDATEMTIME, 0);
puffs_updatenode(VPTOPP(dvp), PUFFS_UPDATECTIME|PUFFS_UPDATEMTIME, 0);
puffs_updatenode(pn, PUFFS_UPDATECTIME, 0);
PUFFS_UPDATECTIME|PUFFS_UPDATEMTIME, 0);
puffs_updatenode(fpn, PUFFS_UPDATECTIME, 0);
PUFFS_UPDATECTIME|PUFFS_UPDATEMTIME, 0);
PUFFS_UPDATECTIME|PUFFS_UPDATEMTIME,
uflags |= PUFFS_UPDATECTIME;