DKCACHE_WCHANGE
(bits & DKCACHE_WCHANGE) ? "" : "not ");
*bitsp = DKCACHE_WCHANGE | DKCACHE_READ;
result |= DKCACHE_WCHANGE;
*bitsp |= DKCACHE_WCHANGE;
bits |= DKCACHE_WCHANGE;
(((a) & (b)) | (((a) | (b)) & (DKCACHE_WRITE|DKCACHE_WCHANGE)))