union nchash *nhp; /* cache chain head for entry */
int isdotdot; /* != 0 if current name is ".." */
int flag; /* op ie, LOOKUP, CREATE, or DELETE */
union nchash *nhp; /* cache chain head for entry */
int isdotdot; /* != 0 if current name is ".." */
int flag; /* op ie, LOOKUP, CREATE, or DELETE */