*
*/
#define RW_MASK 1
-#define RWA_MASK 2
+#define RWA_MASK 16
#define READ 0
#define WRITE 1
-#define READA 2 /* readahead - don't block if no resources */
-#define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */
+#define READA 16 /* readahead - don't block if no resources */
+#define SWRITE 17 /* for ll_rw_block(), wait for buffer lock */
#define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG)
#define READ_META (READ | REQ_META)